Solid Lubricant Bearings

Solid lubricant bearings, also called solid lube bearings, are bearings filled with a solid lubricant polymer (an oil-impregnated porous material). Their basic structure includes an inner ring, outer ring, rolling elements (balls or rollers), cage, and optional seals or shields.
The solid lubricant polymer fills most of the free space inside the bearing, leaving only narrow gaps around the rolling elements and raceways so the bearing can rotate freely while being continuously lubricated. This design greatly reduces or eliminates the need for relubrication, lowers maintenance costs, improves resistance to water, washdown, dust, and contamination, and increases operating reliability.
BKZ Industry manufactures self-lubricating solid lubricant bearings for applications requiring maintenance-free operation, wet or dusty environments, chemical processing equipment, and other demanding operating conditions. This option is available for deep groove ball bearings, spherical roller bearings, tapered roller bearings, and bearing units.

Solid Lubricant Bearings Also Called Solid Lube Bearings

Benefits and Advantages of BKZ Industry Solid Lube Bearings

Solid lubricant bearings help eliminate relubrication, resist water and contamination, reduce maintenance costs, and improve service life. With strong manufacturing capability and technical experience, BKZ Industry provides reliable solutions for demanding applications.

Benefits of Solid Lubricant Bearings

No Relubrication Required

These bearings contain a porous polymer material filled with lubricating oil, which stores lubricant inside the bearing. During operation, oil is gradually released to the rolling elements and raceways to form a thin lubrication film automatically. When the bearing stops, excess oil is absorbed back into the polymer. This design prevents leakage and greatly reduces or eliminates the need for relubrication.

Resistant to Water, Washdown and Contamination

The solid lubricant polymer fills almost all free space inside the bearing, leaving little room for water or contaminants to enter. Its porous structure with oil-filled micro-pores helps retain lubricant, so it is not easily washed out by water or other cleaning processes.

Reduced Maintenance Cost

Because no relubrication is required, equipment downtime for grease replenishment or bearing replacement can be reduced. Resistance to water, washdown, and contamination also helps lower maintenance frequency and overall operating cost.

Long Service Life

Protection against contamination, continuous lubrication, and a stable lubrication film help reduce friction and wear, extending bearing service life and improving operating reliability.

Works in Hard-to-access Locations

With no relubrication required, no grease leakage, and long service life, these bearings are suitable for long-term operation in hard-to-access locations such as high-temperature areas near furnaces, offshore or marine equipment, mining conveyors, and aerospace applications.

Advantages of BKZ Industry Solid Lubricant Bearings

Advanced Polymer Lubrication Technology

With 15 years of bearing manufacturing experience and a team of 50+ engineers, we have strong technical expertise in solid lubricant bearing technology, including oil-impregnated porous polymer structures, thermal expansion controlled oil release, polymer retention structures, and friction and wear reduction technology. By combining these technologies, we manufacture high-quality solid lubricant bearings designed for harsh environments and maintenance-free operation.

OEM Service Available

BKZ Industry is a bearing manufacturer focused on B2B customers. We support OEM services and can add your logos, labels, and customized packaging for solid lubricant bearings according to your brand requirements. We also support special designs based on drawings or application conditions.

High Manufacturing Precision

BKZ Industry manufactures solid lubricant bearings with high precision machining, strict tolerance control, heat treatment control, and quality inspection processes. From bearing rings and rolling elements to polymer filling and final assembly, every process is controlled to ensure stable performance, long service life, and reliable operation.

9 Year Experience in Solid Lubrication Bearings

BKZ Industry has 15 years of bearing manufacturing experience and 9 years of experience in solid lubricant bearing production. We can manufacture solid lubricant bearings based on your bearing drawings, dimensions, working conditions, and application requirements, providing reliable solutions for difficult environments.

On Time Delivery Capability

With two factories, 15+ production lines, and stable production capacity, BKZ Industry can ensure stable supply and on-time delivery. With extensive export experience to many countries, we can deliver solid lubricant bearings worldwide with reliable logistics and professional export service.

Solid Lubricant Bearing Types

Solid lubricant bearings are available in different bearing types depending on the application requirements. Below are the most common solid lubricant bearing types we manufacture.

Solid Lubricant Deep Groove Ball Bearings

Solid Lubricant Deep Groove Ball Bearings

Using ball rolling elements with deep raceway grooves, this design supports radial loads and moderate axial loads in both directions while maintaining smooth rotation and relatively higher operating speeds. It is commonly used in conveyor systems, automation equipment, fans, and general machinery where maintenance is difficult and the environment may include dust, moisture, or contamination.

Solid Lubricant Spherical Roller Bearings 2

Solid Lubricant Spherical Roller Bearings

This design uses barrel-shaped rollers and a spherical outer raceway, allowing automatic alignment and compensation for shaft misalignment and housing deflection. It is suitable for heavy loads, shock loads, and harsh environments. Typical applications include mining equipment, vibrating screens, crushers, steel plant machinery, and heavy conveyor systems.

Solid Lubricant Tapered Roller Bearings

Solid Lubricant Tapered Roller Bearings

Featuring tapered rolling elements and raceways, this structure is designed to carry combined radial and axial loads simultaneously and provide good rigidity for shaft positioning. It is commonly used in industrial gearboxes, heavy transmission equipment, steel processing equipment, and conveyor drive systems operating in contaminated or difficult-to-maintain environments.

Solid Lubricant Bearing Units

Solid Lubricant Bearing Units

This solution combines an insert bearing with a housing, allowing easy installation and slight misalignment during operation. It is suitable for maintenance-free applications and quick replacement. It is widely used in conveyor systems, food processing equipment, agricultural machinery, packaging equipment, and automated production lines exposed to water, dust, or washdown conditions.

Solid Lube Angular Contact Ball Bearings

Solid Lube Angular Contact Ball Bearings

With a contact angle between the inner and outer rings, this design can support combined loads and operate under moderate speed and load conditions. It is commonly used in pumps, mixers, industrial fans, chemical equipment, and conveyor drive systems where relubrication is difficult and reliable long-term lubrication is required.

Solid Lube Cylindrical Roller Bearings

Solid Lube Cylindrical Roller Bearings

Using cylindrical rollers with line contact between rollers and raceways, this structure provides very high radial load capacity and allows axial displacement between shaft and housing to accommodate thermal expansion. It is commonly used in gearboxes, rolling mills, steel industry equipment, and heavy industrial machinery operating under heavy loads and contaminated environments.

*Other solid lubricant bearing types are also available, including solid lubricant needle roller bearings and customized solutions.  Contact us for more options.

Solid Lubricant Bearing Size Chart

Solid lubricant bearings do not have independent size standards because solid lubrication is a lubrication method rather than a bearing type. These bearings are manufactured based on standard bearing series such as deep groove ball bearings, spherical roller bearings, and tapered roller bearings, so their dimensions follow standard ISO bearing sizes. The sizes listed below are for reference only. Please contact us for detailed technical data and bearing selection support.

Bearing NoBearing TypeBore Diameter d (mm)Outside Diameter D (mm)Width / Height B/T (mm)Chamfer Radius rₛ min (mm)Dynamic Load Rating C (kN)Static Load Rating C0 (kN)Limiting Speed Grease (rpm)Limiting Speed Oil (rpm)Weight (kg)
6000Solid Lubricant Deep Groove Ball Bearing102680.35.71.9531000403000.019
6200Solid Lubricant Deep Groove Ball Bearing103090.66.42.424000312000.032
6300Solid Lubricant Deep Groove Ball Bearing1035110.610.13.4522000286000.053
6001Solid Lubricant Deep Groove Ball Bearing122880.36.42.427000351000.022
6201Solid Lubricant Deep Groove Ball Bearing1232100.68.53.0522000286000.037
6301Solid Lubricant Deep Groove Ball Bearing123712112.14.220000260000.06
6002Solid Lubricant Deep Groove Ball Bearing153290.372.8523000299000.03
6202Solid Lubricant Deep Groove Ball Bearing1535110.69.553.7520000260000.045
6302Solid Lubricant Deep Groove Ball Bearing154213114.35.4517000221000.082
6003Solid Lubricant Deep Groove Ball Bearing1735100.37.53.2521000273000.039
6203Solid Lubricant Deep Groove Ball Bearing1740120.6124.817000221000.065
6303Solid Lubricant Deep Groove Ball Bearing1747141176.6515000195000.115
6004Solid Lubricant Deep Groove Ball Bearing2042120.611.75.0517000221000.069
6204Solid Lubricant Deep Groove Ball Bearing2047141166.6515000195000.106
6304Solid Lubricant Deep Groove Ball Bearing205215119.97.8514000182000.144
6005Solid Lubricant Deep Groove Ball Bearing2547120.612.65.8515000195000.08
6205Solid Lubricant Deep Groove Ball Bearing255215117.57.8513000169000.128
6305Solid Lubricant Deep Groove Ball Bearing256217125.711.311000143000.232
6006Solid Lubricant Deep Groove Ball Bearing305513116.58.2513000169000.116
6206Solid Lubricant Deep Groove Ball Bearing306216124.311.311000143000.199
6306Solid Lubricant Deep Groove Ball Bearing307219133.3159600124800.346
6007Solid Lubricant Deep Groove Ball Bearing356214119.910.311000143000.155
6207Solid Lubricant Deep Groove Ball Bearing357217132.115.49200119600.288
6307Solid Lubricant Deep Groove Ball Bearing3580211.541.719.38500110500.457
6008Solid Lubricant Deep Groove Ball Bearing406815120.911.510000130000.192
6208Solid Lubricant Deep Groove Ball Bearing408018136.417.88300107900.366
6308Solid Lubricant Deep Groove Ball Bearing4090231.550.9247700100100.633
6009Solid Lubricant Deep Groove Ball Bearing457516126.215.19200119600.245
6209Solid Lubricant Deep Groove Ball Bearing458519140.920.37700100100.407
6309Solid Lubricant Deep Groove Ball Bearing45100251.561.129.5680088400.833
6010Solid Lubricant Deep Groove Ball Bearing508016127.316.68400109200.261
6210Solid Lubricant Deep Groove Ball Bearing509020143.923.3710092300.463
6310Solid Lubricant Deep Groove Ball Bearing5011027277.538.3610079301.07
6011Solid Lubricant Deep Groove Ball Bearing559018135.321.2760098800.385
6211Solid Lubricant Deep Groove Ball Bearing55100211.554.229.4630081900.607
6311Solid Lubricant Deep Groove Ball Bearing5512029289.545560072801.37
6012Solid Lubricant Deep Groove Ball Bearing609518136.823.2710092300.415
6212Solid Lubricant Deep Groove Ball Bearing60110221.565.636.2570074100.783
6312Solid Lubricant Deep Groove Ball Bearing6013031210252.2520067601.7
6013Solid Lubricant Deep Groove Ball Bearing6510018138.125.2760098800.435
6213Solid Lubricant Deep Groove Ball Bearing65120231.571.540.1540070200.99
6313Solid Lubricant Deep Groove Ball Bearing6514033211659.9480062402.08
6014Solid Lubricant Deep Groove Ball Bearing7011020147.630.9710092300.602
6214Solid Lubricant Deep Groove Ball Bearing70125241.577.844.1510066301.07
6314Solid Lubricant Deep Groove Ball Bearing7015035213068.2450058502.52
6015Solid Lubricant Deep Groove Ball Bearing7511520149.433.5670087100.638
6215Solid Lubricant Deep Groove Ball Bearing75130251.584.348.3480062401.18
6315Solid Lubricant Deep Groove Ball Bearing7516037214277.2420054603.02
6016Solid Lubricant Deep Groove Ball Bearing8012522159.539.8530068900.85
6216Solid Lubricant Deep Groove Ball Bearing8014026290.953450058501.4
6316Solid Lubricant Deep Groove Ball Bearing8017039215486.7390050703.59
6017Solid Lubricant Deep Groove Ball Bearing8513022161.843.1500065000.89
6217Solid Lubricant Deep Groove Ball Bearing8515028210561.9420054601.79
6317Solid Lubricant Deep Groove Ball Bearing85180412.516696.8370048104.23
6018Solid Lubricant Deep Groove Ball Bearing90140241.572.849.7470061101.16
6218Solid Lubricant Deep Groove Ball Bearing9016030212071.5390050702.15
6318Solid Lubricant Deep Groove Ball Bearing90190432.5178107350045504.91
6019Solid Lubricant Deep Groove Ball Bearing95145241.575.553.9440057201.21
6219Solid Lubricant Deep Groove Ball Bearing9517032213681.9370048102.62
6319Solid Lubricant Deep Groove Ball Bearing95200452.5191119330042905.67
6020Solid Lubricant Deep Groove Ball Bearing100150241.575.254.2430055901.25
6220Solid Lubricant Deep Groove Ball Bearing10018034215393.1350045503.14
6320Solid Lubricant Deep Groove Ball Bearing100215472.5216141300039007
6021Solid Lubricant Deep Groove Ball Bearing10516026290.465.8400052001.59
6221Solid Lubricant Deep Groove Ball Bearing105190362166105330042903.7
6321Solid Lubricant Deep Groove Ball Bearing105225492.5230153290037708.05
6022Solid Lubricant Deep Groove Ball Bearing11017028210373380049401.96
6222Solid Lubricant Deep Groove Ball Bearing110200382180117310040304.36
6322Solid Lubricant Deep Groove Ball Bearing110240502.5257180270035109.54
6024Solid Lubricant Deep Groove Ball Bearing12018028210679.3360046802.07
6224Solid Lubricant Deep Groove Ball Bearing120215402194131290037705.15
6324Solid Lubricant Deep Groove Ball Bearing120260552.52581852500325012.5
6026Solid Lubricant Deep Groove Ball Bearing130200332133101320041603.16
6226Solid Lubricant Deep Groove Ball Bearing130230402.5209146250032505.82
6028Solid Lubricant Deep Groove Ball Bearing140210332137109300039003.55
6030Solid Lubricant Deep Groove Ball Bearing150225352157126280036404.22
6230Solid Lubricant Deep Groove Ball Bearing150270452.5220168220028609.41
22205/20Solid Lubricant Spherical Roller Bearing2052180.649.94413000170000.28
22205Solid Lubricant Spherical Roller Bearing2552180.649.94413000170000.26
21305Solid Lubricant Spherical Roller Bearing2562170.649.141.59300120000.28
22206Solid Lubricant Spherical Roller Bearing3062200.666.16010000140000.29
21306Solid Lubricant Spherical Roller Bearing3072190.665.7618200100000.41
22207Solid Lubricant Spherical Roller Bearing357223188.8859000120000.45
21307Solid Lubricant Spherical Roller Bearing358021179.272730095000.55
22208Solid Lubricant Spherical Roller Bearing408023198.5908000110000.53
21308Solid Lubricant Spherical Roller Bearing4090231107108700095000.75
22308Solid Lubricant Spherical Roller Bearing4090331155140600080001.05
22209Solid Lubricant Spherical Roller Bearing4585231104987500100000.58
21309Solid Lubricant Spherical Roller Bearing45100251129127630085000.99
22309Solid Lubricant Spherical Roller Bearing45100361190183530070001.4
22210Solid Lubricant Spherical Roller Bearing5090231.1107108700095000.63
21310Solid Lubricant Spherical Roller Bearing50110271.1159166560075001.35
22310Solid Lubricant Spherical Roller Bearing50110401.1228224480063001.9
22211Solid Lubricant Spherical Roller Bearing55100251.1129127630085000.84
21311Solid Lubricant Spherical Roller Bearing55120291.1159166560075001.7
22311Solid Lubricant Spherical Roller Bearing55120431.1280280430056002.45
22212Solid Lubricant Spherical Roller Bearing60110281.1159166560075001.15
21312Solid Lubricant Spherical Roller Bearing60130311.1217240480063002.1
22312Solid Lubricant Spherical Roller Bearing60130461.1325335400053003.1
24013Solid Lubricant Spherical Roller Bearing65100351.1137173430063000.95
22213Solid Lubricant Spherical Roller Bearing65120311.1198216500070001.55
21313Solid Lubricant Spherical Roller Bearing65140331.1243270430060002.55
22313Solid Lubricant Spherical Roller Bearing65140481.1357360380050003.75
22214Solid Lubricant Spherical Roller Bearing70125311.1213228500067001.55
21314Solid Lubricant Spherical Roller Bearing70150351.1291325400056003.1
22314Solid Lubricant Spherical Roller Bearing70150511.1413430340045004.55
24015Solid Lubricant Spherical Roller Bearing75115401.1181232380053001.55
22215Solid Lubricant Spherical Roller Bearing75130311.1217240480063001.7
21315Solid Lubricant Spherical Roller Bearing75160371.1291325400056003.75
22315Solid Lubricant Spherical Roller Bearing75160551.1462475320043005.55
22216Solid Lubricant Spherical Roller Bearing80140331.5243270430060002.1
21316Solid Lubricant Spherical Roller Bearing80170391.5331375380053004.45
22316Solid Lubricant Spherical Roller Bearing80170581.5516530300040006.6
22217Solid Lubricant Spherical Roller Bearing85150361.5291325400056002.7
21317Solid Lubricant Spherical Roller Bearing85180411.5331375380053005.2
22317Solid Lubricant Spherical Roller Bearing85180601.5577620280038007.65
22218Solid Lubricant Spherical Roller Bearing90160401.5331375380053003.4
23218Solid Lubricant Spherical Roller Bearing9016052.41.5372440280038004.65
21318Solid Lubricant Spherical Roller Bearing90190431.5393450360048006.1
22318Solid Lubricant Spherical Roller Bearing90190641.5637695260036009.05
30314Solid Lubricant Tapered Roller Bearing7150383271260280038002.95
30202Solid Lubricant Tapered Roller Bearing153511.750.05161411000150000.05
30302Solid Lubricant Tapered Roller Bearing154214.25127.72011300150000.09
30203Solid Lubricant Tapered Roller Bearing174013.250.120209500130000.08
30303Solid Lubricant Tapered Roller Bearing174715.25134.2259700130000.13
32004Solid Lubricant Tapered Roller Bearing2042150.525279000120000.1
30204Solid Lubricant Tapered Roller Bearing204715.250.128298000110000.13
30304Solid Lubricant Tapered Roller Bearing205216.251.541.932.59000120000.17
320/22Solid Lubricant Tapered Roller Bearing2244150.526298500110000.1
32005Solid Lubricant Tapered Roller Bearing2547150.527338000110000.12
30205Solid Lubricant Tapered Roller Bearing255216.250.132357100100000.16
30305Solid Lubricant Tapered Roller Bearing256218.251.555.343700095000.26
320/28Solid Lubricant Tapered Roller Bearing28521613239710095000.15
32006Solid Lubricant Tapered Roller Bearing30551713645670090000.17
30206Solid Lubricant Tapered Roller Bearing306217.250.14348600080000.23
30306Solid Lubricant Tapered Roller Bearing307220.751.569.256600080000.39
320/32Solid Lubricant Tapered Roller Bearing32581713847630085000.19
32007Solid Lubricant Tapered Roller Bearing35621814456560080000.23
30207Solid Lubricant Tapered Roller Bearing357218.250.155460530071000.34
30307Solid Lubricant Tapered Roller Bearing358022.75288.973.5560075000.51
32008Solid Lubricant Tapered Roller Bearing40681915371530071000.28
30208Solid Lubricant Tapered Roller Bearing408019.750.156470480063000.44
30308Solid Lubricant Tapered Roller Bearing409025.25210695470063000.73
32009Solid Lubricant Tapered Roller Bearing45752016083450063000.35
30209Solid Lubricant Tapered Roller Bearing458520.750.156980430060000.49
30309Solid Lubricant Tapered Roller Bearing4510027.252132120420056000.97
32010Solid Lubricant Tapered Roller Bearing50802016187430060000.38
30210Solid Lubricant Tapered Roller Bearing509021.750.157692400053000.55
30310Solid Lubricant Tapered Roller Bearing5011029.252.5154140390053001.24
32011Solid Lubricant Tapered Roller Bearing5590231.582117380053000.57
30211Solid Lubricant Tapered Roller Bearing5510022.750.1594113360050000.73
30311Solid Lubricant Tapered Roller Bearing5512031.52.5176163360048001.56
32012Solid Lubricant Tapered Roller Bearing6095231.586127360050000.61
30212Solid Lubricant Tapered Roller Bearing6011023.750.15104123340045000.92
30312Solid Lubricant Tapered Roller Bearing6013033.53208196320043001.95
32013Solid Lubricant Tapered Roller Bearing65100231.587132340045000.64
30213Solid Lubricant Tapered Roller Bearing6512024.750.15122151300040001.17
32014Solid Lubricant Tapered Roller Bearing70110251.5104158320043000.87
30214Solid Lubricant Tapered Roller Bearing7012526.250.15132163280040001.29
30313Solid Lubricant Tapered Roller Bearing70140363240228300040002.42
32015Solid Lubricant Tapered Roller Bearing75115251.5109171300040000.93
30215Solid Lubricant Tapered Roller Bearing7513027.250.15143182280038001.42
30315Solid Lubricant Tapered Roller Bearing75160403301290250034003.49
32016Solid Lubricant Tapered Roller Bearing80125291.5140222280036001.32
30216Solid Lubricant Tapered Roller Bearing8014028.250.2157195260034001.68
30316Solid Lubricant Tapered Roller Bearing8017042.53333320240032004.14
32017Solid Lubricant Tapered Roller Bearing85130291.5143231260036001.38
30217Solid Lubricant Tapered Roller Bearing8515030.50.2184233240032002.1
30317Solid Lubricant Tapered Roller Bearing8518044.54372365220030004.84
32018Solid Lubricant Tapered Roller Bearing90140321.5170273240032001.78
30218Solid Lubricant Tapered Roller Bearing9016032.50.2201256220030002.58
30318Solid Lubricant Tapered Roller Bearing9019046.54353400190026005.63
32019Solid Lubricant Tapered Roller Bearing95145321.5173283240032001.88
30219Solid Lubricant Tapered Roller Bearing9517034.50.2223286220028003.11
30319Solid Lubricant Tapered Roller Bearing9520049.54353390190026006.46
32020Solid Lubricant Tapered Roller Bearing100150321.5176294220030001.95
30220Solid Lubricant Tapered Roller Bearing100180370.2255330200026003.75
30320Solid Lubricant Tapered Roller Bearing10021551.54431490180024007.96
32021Solid Lubricant Tapered Roller Bearing105160352204340200028002.48
30221Solid Lubricant Tapered Roller Bearing105190390.2280365190026004.47
30321Solid Lubricant Tapered Roller Bearing10522553.54462530160022009.08
32022Solid Lubricant Tapered Roller Bearing110170382236390200026003.09
30222Solid Lubricant Tapered Roller Bearing110200410.2315420180024005.24
30322Solid Lubricant Tapered Roller Bearing11024054.545075851600220010.8
32024Solid Lubricant Tapered Roller Bearing120180382242405180024000.1
30224Solid Lubricant Tapered Roller Bearing12021543.50.2335449160022006.23
30324Solid Lubricant Tapered Roller Bearing12026059.546017101500200013.7
32026Solid Lubricant Tapered Roller Bearing130200452320534160022005.07
30226Solid Lubricant Tapered Roller Bearing13023043.750.25375507150020007.2
30326Solid Lubricant Tapered Roller Bearing13028063.7556798001300180016.8
32028Solid Lubricant Tapered Roller Bearing140210452325556160022005.33
30228Solid Lubricant Tapered Roller Bearing14025045.750.25390516140019008.67
30328Solid Lubricant Tapered Roller Bearing14030067.7556907301300180020.1
32030Solid Lubricant Tapered Roller Bearing150225482375650140020006.61
30230Solid Lubricant Tapered Roller Bearing150270490.254855701300170010.6
30330Solid Lubricant Tapered Roller Bearing15032072587910601200160024.8
30232Solid Lubricant Tapered Roller Bearing160290520.255306101200160013
30332Solid Lubricant Tapered Roller Bearing16034075597011801100150028.9
30234Solid Lubricant Tapered Roller Bearing170310570.36306901100150016
30334Solid Lubricant Tapered Roller Bearing17036080510401360900130035
30236Solid Lubricant Tapered Roller Bearing180320570.36506941100140016.5
30336Solid Lubricant Tapered Roller Bearing18038083511201470900120041
30238Solid Lubricant Tapered Roller Bearing190340600.37157921000130019.9
30338Solid Lubricant Tapered Roller Bearing19040086612101600900120046.7
30240Solid Lubricant Tapered Roller Bearing200360640.3795890900130023.6
30244Solid Lubricant Tapered Roller Bearing220400720.38101153850110033.3
30344Solid Lubricant Tapered Roller Bearing22046097614401880700100067.9
30248Solid Lubricant Tapered Roller Bearing240440790.39921402750100044.9
30348Solid Lubricant Tapered Roller Bearing24050010561780241060090089.7
30252Solid Lubricant Tapered Roller Bearing260480890.411193170067090060.2
30352Solid Lubricant Tapered Roller Bearing2605401137.522902600600800105.5
30256Solid Lubricant Tapered Roller Bearing280500890.411242190063085065.8
30356Solid Lubricant Tapered Roller Bearing2805801197.527003250500700136
30260Solid Lubricant Tapered Roller Bearing300540960.411442210060080080
30264Solid Lubricant Tapered Roller Bearing3205801040.411642242153075098.5
NU204Solid Lubricant Cylindrical Roller Bearing2047140.615.412.715000180000.11
NU2204Solid Lubricant Cylindrical Roller Bearing2047180.620.718.413000160000.144
NU2304Solid Lubricant Cylindrical Roller Bearing2052210.621.427.211000140000.217
NU304Solid Lubricant Cylindrical Roller Bearing2052150.621.417.312000150000.15
NU1005Solid Lubricant Cylindrical Roller Bearing2547120.614.313.115000180000.094
NU205Solid Lubricant Cylindrical Roller Bearing2552150.617.715.713000160000.137
NU2205Solid Lubricant Cylindrical Roller Bearing2552180.623.722.812000140000.167
NU2305Solid Lubricant Cylindrical Roller Bearing2562240.642.5419000110000.345
NU305Solid Lubricant Cylindrical Roller Bearing2562170.629.325.210000130000.24
NU1006Solid Lubricant Cylindrical Roller Bearing3055130.619.719.612000150000.136
NU206Solid Lubricant Cylindrical Roller Bearing3062160.623.521.511000130000.211
NU2206Solid Lubricant Cylindrical Roller Bearing3062200.6333310000120000.266
NU2306Solid Lubricant Cylindrical Roller Bearing3072270.651.551750095000.514
NU306Solid Lubricant Cylindrical Roller Bearing3072190.638.5358500110000.361
NU1007Solid Lubricant Cylindrical Roller Bearing356214122.623.211000130000.18
NU207Solid Lubricant Cylindrical Roller Bearing357217133.531.59500110000.3
NU2207Solid Lubricant Cylindrical Roller Bearing357223149518500100000.414
NU2307Solid Lubricant Cylindrical Roller Bearing358031160.560710085000.702
NU307Solid Lubricant Cylindrical Roller Bearing358021149.547800095000.481
NU1008Solid Lubricant Cylindrical Roller Bearing406815127.32910000120000.223
NU208Solid Lubricant Cylindrical Roller Bearing408018143.5438500100000.382
NU2208Solid Lubricant Cylindrical Roller Bearing40802315862750090000.496
NU2308Solid Lubricant Cylindrical Roller Bearing409033182.588600075000.962
NU308Solid Lubricant Cylindrical Roller Bearing409023158.557670085000.665
NU1009Solid Lubricant Cylindrical Roller Bearing457516132.535.59000110000.279
NU209Solid Lubricant Cylindrical Roller Bearing45851914647750090000.438
NU2209Solid Lubricant Cylindrical Roller Bearing458523161.568710085000.541
NU2309Solid Lubricant Cylindrical Roller Bearing4510036199104560067001.26
NU309Solid Lubricant Cylindrical Roller Bearing451002517471630075000.876
NU1010Solid Lubricant Cylindrical Roller Bearing5080161.132368000100000.301
NU210Solid Lubricant Cylindrical Roller Bearing5090201.14851710085000.493
NU2210Solid Lubricant Cylindrical Roller Bearing5090231.16473.5630080000.58
NU2310Solid Lubricant Cylindrical Roller Bearing50110401.1121131500063001.69
NU310Solid Lubricant Cylindrical Roller Bearing50110271.18786560067001.14
NU1011Solid Lubricant Cylindrical Roller Bearing5590181.137.544750090000.445
NU211Solid Lubricant Cylindrical Roller Bearing55100211.15862.5630075000.648
NU2211Solid Lubricant Cylindrical Roller Bearing55100251.175.587600071000.786
NU2311Solid Lubricant Cylindrical Roller Bearing55120431.1148162450056002.16
NU311Solid Lubricant Cylindrical Roller Bearing55120291.1111111500063001.45
NU1012Solid Lubricant Cylindrical Roller Bearing6095181.14048.5670085000.474
NU212Solid Lubricant Cylindrical Roller Bearing60110221.168.575600071000.84
NU2212Solid Lubricant Cylindrical Roller Bearing60110281.196116530063001.09
NU2312Solid Lubricant Cylindrical Roller Bearing60130461.1169188430053002.69
NU312Solid Lubricant Cylindrical Roller Bearing60130311.1124126480056001.82
NU1013Solid Lubricant Cylindrical Roller Bearing65100181.14151630080000.504
NU213Solid Lubricant Cylindrical Roller Bearing65120231.18494.5530063001.07
NU2213Solid Lubricant Cylindrical Roller Bearing65120311.1120149480060001.47
NU2313Solid Lubricant Cylindrical Roller Bearing65140481.1188212380048003.25
NU313Solid Lubricant Cylindrical Roller Bearing65140331.1135139430053002.23
NU1014Solid Lubricant Cylindrical Roller Bearing70110201.158.570.5600071000.693
NU214Solid Lubricant Cylindrical Roller Bearing70125241.183.595500063001.16
NU2214Solid Lubricant Cylindrical Roller Bearing70125311.1119151450056001.54
NU2314Solid Lubricant Cylindrical Roller Bearing70150511.1223262360045004.04
NU314Solid Lubricant Cylindrical Roller Bearing70150351.1158168400050002.75
NU1015Solid Lubricant Cylindrical Roller Bearing75115201.16074.5560067000.731
NU215Solid Lubricant Cylindrical Roller Bearing75130251.196.5111480060001.25
NU2215Solid Lubricant Cylindrical Roller Bearing75130311.1130162430053001.58
NU2315Solid Lubricant Cylindrical Roller Bearing75160551.1258300340043004.91
NU315Solid Lubricant Cylindrical Roller Bearing75160371.1179189380048003.26
NU1016Solid Lubricant Cylindrical Roller Bearing80125221.572.590.5530063000.969
NU216Solid Lubricant Cylindrical Roller Bearing80140261.5106122450053001.5
NU2216Solid Lubricant Cylindrical Roller Bearing80140331.5147186400050001.95
NU2316Solid Lubricant Cylindrical Roller Bearing80170581.5274330320040005.91
NU316Solid Lubricant Cylindrical Roller Bearing80170391.5190207360043003.93
NU1017Solid Lubricant Cylindrical Roller Bearing85130221.574.595.5500060001.01
NU217Solid Lubricant Cylindrical Roller Bearing85150281.5120140430050001.9
NU2217Solid Lubricant Cylindrical Roller Bearing85150361.5170218380045002.5
NU2317Solid Lubricant Cylindrical Roller Bearing85180601.5315380300038006.81
NU317Solid Lubricant Cylindrical Roller Bearing85180411.5212228340040004.6
NU1018Solid Lubricant Cylindrical Roller Bearing90140241.588114450056001.35
NU218Solid Lubricant Cylindrical Roller Bearing90160301.5152178400048002.35
NU2218Solid Lubricant Cylindrical Roller Bearing90160401.5207265360043003.18
NU2318Solid Lubricant Cylindrical Roller Bearing90190641.5325395280036008.04
NU318Solid Lubricant Cylindrical Roller Bearing90190431.5240265320038005.38
NU1019Solid Lubricant Cylindrical Roller Bearing95145241.590.5120430053001.41
NU219Solid Lubricant Cylindrical Roller Bearing95170321.5158183380045002.8
NU2219Solid Lubricant Cylindrical Roller Bearing95170431.5230298340040003.89
NU2319Solid Lubricant Cylindrical Roller Bearing95200671.5370460260034009.38
NU319Solid Lubricant Cylindrical Roller Bearing95200451.5259289300036006.23
NU1020Solid Lubricant Cylindrical Roller Bearing100150241.593126430053001.47
NU220Solid Lubricant Cylindrical Roller Bearing100180341.5183217360043003.42
NU2220Solid Lubricant Cylindrical Roller Bearing100180461.5246315320038004.68
NU2320Solid Lubricant Cylindrical Roller Bearing100215731.54105052400320011.9
NU320Solid Lubricant Cylindrical Roller Bearing100215471.5299335280034007.69
NU1021Solid Lubricant Cylindrical Roller Bearing105160261.5109149400048001.83
NU221Solid Lubricant Cylindrical Roller Bearing105190361.5201241340040004.07
NU321Solid Lubricant Cylindrical Roller Bearing105225491.5320360260032008.68
NU1022Solid Lubricant Cylindrical Roller Bearing110170281.5131174380045002.27
NU222Solid Lubricant Cylindrical Roller Bearing110200381.5229272320038004.73
NU2222Solid Lubricant Cylindrical Roller Bearing110200531.5320415280034006.68
NU2322Solid Lubricant Cylindrical Roller Bearing110240801.55707352200280018.6
NU322Solid Lubricant Cylindrical Roller Bearing110240501.53604002600300010.3
NU1024Solid Lubricant Cylindrical Roller Bearing120180282139191340043002.43
NU2224Solid Lubricant Cylindrical Roller Bearing120215582350460260032008.34
NU224Solid Lubricant Cylindrical Roller Bearing120215402248299300034005.65
NU2324Solid Lubricant Cylindrical Roller Bearing1202608627109202000260023.4
NU324Solid Lubricant Cylindrical Roller Bearing1202605524505102200280013.2
NU1026Solid Lubricant Cylindrical Roller Bearing130200332172238320038003.66
NU2226Solid Lubricant Cylindrical Roller Bearing1302306423805302400300010.5
NU226Solid Lubricant Cylindrical Roller Bearing130230402258320260032006.5
NU2326Solid Lubricant Cylindrical Roller Bearing13028093284011301900240029.4
NU326Solid Lubricant Cylindrical Roller Bearing1302805825005702200260016
UCPA204Solid Lubricant Bearing Unit2030.23112.76.55850097750.54
UKP205Solid Lubricant Bearing Unit2036.535147.8585067270.82
UCFB204Solid Lubricant Bearing Unit20423112.76.7670077050.59
UCFC204Solid Lubricant Bearing Unit20623112.76.55650074750.71
UCF204Solid Lubricant Bearing Unit20643112.76.55650074750.53
UKF205Solid Lubricant Bearing Unit207035147.8585067270.77
UCT204Solid Lubricant Bearing Unit20763112.76.55650074750.7
UCFL204Solid Lubricant Bearing Unit20903112.76.55650074750.44
UCPA205Solid Lubricant Bearing Unit2536.534.1147.8700080500.76
UKP206Solid Lubricant Bearing Unit2542.93819.511.2500057501.25
UCFB205Solid Lubricant Bearing Unit254534.1147.8700080500.72
UCF205Solid Lubricant Bearing Unit257034.1147.8585067270.72
UCFC205Solid Lubricant Bearing Unit257034.1147.8585067271
UCT205Solid Lubricant Bearing Unit257634.1147.8585067270.79
UKF206Solid Lubricant Bearing Unit25833819.511.2500057501.15
UCFL205Solid Lubricant Bearing Unit259934.1147.8585067270.61
UCPA206Solid Lubricant Bearing Unit3042.838.119.511.2630072450.99
UKP207Solid Lubricant Bearing Unit3047.64325.515.3430049451.6
UCFB206Solid Lubricant Bearing Unit305038.119.511.2500057501.05
UCFC206Solid Lubricant Bearing Unit308038.119.511.2500057501.3
UCF206Solid Lubricant Bearing Unit308338.119.511.2500057501.05
UCT206Solid Lubricant Bearing Unit308938.119.511.2500057501.25
UKF207Solid Lubricant Bearing Unit30924325.515.3430049451.45
UCFL206Solid Lubricant Bearing Unit3011738.119.511.2500057500.9
UCPA207Solid Lubricant Bearing Unit3547.642.925.515.3430049451.45
UKP208Solid Lubricant Bearing Unit3549.24630.719375043122.1
UCFB207Solid Lubricant Bearing Unit355542.925.515.3430049451.4
UCT207Solid Lubricant Bearing Unit358942.925.515.3430049451.6
UCFC207Solid Lubricant Bearing Unit359042.925.515.3430049451.6
UCF207Solid Lubricant Bearing Unit359242.925.515.3430049451.35
UCFL207Solid Lubricant Bearing Unit3513042.925.515.3430049451.15
UCPA208Solid Lubricant Bearing Unit4049.249.230.719375043121.65
UKP209Solid Lubricant Bearing Unit40545033.221.6340039102.4
UCFB208Solid Lubricant Bearing Unit406049.230.719375043121.8
UCFC208Solid Lubricant Bearing Unit4010049.230.719375043122
UCF208Solid Lubricant Bearing Unit4010249.230.719375043121.8
UCT208Solid Lubricant Bearing Unit4010249.230.719375043122.35
UCFL208Solid Lubricant Bearing Unit4014449.230.719375043121.5
UCPA209Solid Lubricant Bearing Unit4554.249.233.221.6340039101.85
UKP210Solid Lubricant Bearing Unit4557.25535.123.2330037952.9
UCFB209Solid Lubricant Bearing Unit456549.233.221.6340039102.15
UCT209Solid Lubricant Bearing Unit4510249.233.221.6340039102.35
UCF209Solid Lubricant Bearing Unit4510549.233.221.6340039102.1
UCFC209Solid Lubricant Bearing Unit4510549.233.221.6340039102.7
UCFL209Solid Lubricant Bearing Unit4514849.233.221.6340039101.8
UCPA210Solid Lubricant Bearing Unit5057.251.635.123.2330037952.25
UKP211Solid Lubricant Bearing Unit5063.55943.629300034503.75
UCT210Solid Lubricant Bearing Unit5010251.635.123.2330037952.5
UCFC210Solid Lubricant Bearing Unit5011051.635.123.2330037952.9
UCF210Solid Lubricant Bearing Unit5011151.635.123.2330037952.4
UCFL210Solid Lubricant Bearing Unit5015751.635.123.2330037952.2
UKP212Solid Lubricant Bearing Unit5569.86252.736270031054.7
UCFC211Solid Lubricant Bearing Unit5512555.643.629300034504.1
UCF211Solid Lubricant Bearing Unit5513055.643.629300034503.4
UCT211Solid Lubricant Bearing Unit5513055.643.629300034503.85
UCFL211Solid Lubricant Bearing Unit5518455.643.629300034503.05
UKP213Solid Lubricant Bearing Unit6076.26557.240235027026.4
UCT212Solid Lubricant Bearing Unit6013065.152.736270031054.7
UCFC212Solid Lubricant Bearing Unit6013565.152.736270031054.95
UCF212Solid Lubricant Bearing Unit6014365.152.736270031054.05
UCFL212Solid Lubricant Bearing Unit6020265.152.736270031053.85
UCFC213Solid Lubricant Bearing Unit6514568.357.240235027025.65
UCF213Solid Lubricant Bearing Unit6514968.357.240235027025.35
UCT213Solid Lubricant Bearing Unit6515168.357.240235027026.7
UCFL213Solid Lubricant Bearing Unit6521068.357.240235027024.85
UCFC214Solid Lubricant Bearing Unit7015074.662.444225025886.85
UCT214Solid Lubricant Bearing Unit7015174.662.444225025886.9
UCF214Solid Lubricant Bearing Unit7015274.66244225025885.95
UCFL214Solid Lubricant Bearing Unit7021674.662.444225025885.45
UCT215Solid Lubricant Bearing Unit7515177.866.349210024157.2
UCF215Solid Lubricant Bearing Unit7515977.86649210024156.2
UCFC215Solid Lubricant Bearing Unit7516077.866.349210024157.35
UCFL215Solid Lubricant Bearing Unit7522577.866.349210024155.95
UCF216Solid Lubricant Bearing Unit8016582.67254190021857.35
UCT216Solid Lubricant Bearing Unit8016582.671.554190021858.3
UCFC216Solid Lubricant Bearing Unit8017082.671.554190021859.1
UCFL216Solid Lubricant Bearing Unit8023382.671.554190021857.5
UCT217Solid Lubricant Bearing Unit8517385.783.2641800207010.8
UCF217Solid Lubricant Bearing Unit8517585.783.264180020708.91
UCFC217Solid Lubricant Bearing Unit8518085.783.2641800207010.3
UCFL217Solid Lubricant Bearing Unit8524885.783.264180020708.83
UCF218Solid Lubricant Bearing Unit901879696721600184011.5
UCFC218Solid Lubricant Bearing Unit901909695.6721600184012.8
UCFL218Solid Lubricant Bearing Unit902659695.6721600184011.3
UCF320Solid Lubricant Bearing Unit1002421081741401700195529.8

Solid Lube Bearing Applications

Solid lube bearings are commonly used in wet, dusty, contaminated, or maintenance-difficult environments such as steel plants, food processing, mining, marine, paper mills, and chemical industries.

FAQs About Solid Lubricant Bearings

Q1. Solid Lubricant vs. Oil Lubricant: What Are Their Differences?

Solid lubricant provides permanent lubrication without relubrication, while oil lubricant requires continuous supply or periodic relubrication. Solid lubrication uses oil-impregnated polymer or solid materials to release lubrication gradually, making it suitable for harsh, wet, or dusty environments. Oil lubrication is better for high-speed applications and heat dissipation where lubrication circulation is required.

The main difference between graphite and PTFE solid lubricants is temperature resistance, load capacity, and friction performance. Graphite is better for high temperature, heavy load, and dry running conditions. PTFE provides lower friction, better corrosion resistance, and cleaner operation, making it suitable for food, chemical, and clean environments. The selection should be based on load, temperature, and operating environment.

Solid lubricating bearings improve equipment life by providing continuous lubrication and preventing contamination ingress. The solid lubricant releases oil gradually, ensuring a constant lubrication film and reducing wear. It also acts as a barrier against dust, water, and contaminants, which are major causes of bearing failure, especially in harsh operating environments.

The main difference is structure and lubrication method. Solid lubricating bearings are rolling bearings filled with oil-impregnated polymer inside the bearing cavity to provide continuous lubrication and contamination protection. Oil-impregnated bearings are porous plain bushings that store oil inside the material and lubricate through surface oil release. Solid lubricant bearings carry higher loads and work in harsh environments, while oil-impregnated bearings are used for light load, low speed applications.

Yes, solid lubricating bearings are permanently lubricated bearings because the lubricant is stored inside the polymer material and released during operation. The lubricant is reabsorbed into the polymer when the bearing stops, forming a continuous lubrication cycle. Therefore, no relubrication is required during the bearing service life.

Yes, stainless steel solid lubricant bearings are available and commonly used in corrosive or washdown environments. Stainless steel materials such as 440C or stainless housings are combined with solid lubricant to provide corrosion resistance, maintenance-free lubrication, and contamination protection, especially in food processing, marine, and chemical equipment.

Our Bearing Product Range

In addition to solid lubricant bearings, we supply a wide range of industrial bearings including spherical roller bearings, stainless steel bearings, ceramic bearings, and high temperature bearings for various loads, environments, and operating conditions.

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Get a Fast Quote for Solid Lubricant Bearings

Send us dimensions, drawings, or application details. Our engineering team will assist with bearing selection and provide technical support based on your operating conditions.

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