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Stainless Steel Bearings

Stainless steel bearings are manufactured from corrosion-resistant materials and engineered for washdown, moisture-prone, and chemically aggressive environments. They protect against contamination, extend service life, and ensure reliable performance.
They are widely used in industries such as food processing, pharmaceuticals, mining, metals, agriculture, medical equipment, and chemical processing.
As a professional stainless steel bearings manufacturer, BKZ Industry offers stainless steel bearings in open, sealed, and shielded configurations, as well as housed units, supporting medium to high loads and operating speeds.

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Stainless Steel Bearings With Corrosion Resistant

Features & Advantages of BKZ Stainless Steel Bearings

BKZ Industry stainless steel bearings are engineered for demanding environments requiring corrosion resistance, reliability, and consistent performance.

Features of Stainless Steel Bearings

Superior Corrosion Resistance

Manufactured from high-grade stainless steels, these bearings offer excellent resistance to moisture, chemicals, and oxidation, making them ideal for harsh and hygienic environments.

Reliable Performance in Elevated Temperatures

Capable of operating under high-temperature conditions while maintaining structural stability and performance consistency.

Low Maintenance & Easy Cleaning

Smooth surfaces and corrosion-resistant materials simplify cleaning processes and reduce maintenance frequency, minimizing downtime.

Extended Service Life

Optimized material properties and precision manufacturing ensure longer operational life, even in aggressive or extreme working conditions.

Advantages of BKZ Industry Bearings

High-Quality Stainless Steel Materials

Available in AISI 440C, 304, 316, and 420 grades to meet different strength, corrosion, and application requirements.

Comprehensive Product Range

From deep groove ball bearings to needle, thrust, and mounted unit bearings — a full stainless steel solution for diverse industries.

ISO-Certified Manufacturing & Proven Experience

ISO 9001 certified with over 15 years of manufacturing expertise and service to 1,000+ global customers.

Engineering Support & Custom Solutions

Experienced engineering team provides application analysis, customized design, and replacement solutions tailored to your equipment.

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Types of BKZ Industry Stainless Steel Bearings

All types of bearings manufatuered by BKZ Industry can be produced with stainless stell bearings, so there are endless stainless steel bearings from BKZ Industry. Here are the ones sold best from BKZ Industry

Stainless Steel Insert Bearings New

Stainless Steel Insert Bearings

Featuring a set-screw locking design, constructed from corrosion-resistant stainless steel, it ensures secure shaft positioning, stable operation, easy mounting, and reliable performance in wet, contaminated, or hygienic working environments.

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Stainless Steel Mounted Ball Bearings New

Stainless Steel Mounted Ball Bearings

Housed unit with integrated locking mechanism, made from corrosion-resistant stainless steel, provides firm shaft support, simplifies installation, enhances durability, and maintains consistent performance in washdown, outdoor, and chemically exposed environments.

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Stainless Steel Deep Groove Ball Bearings 2

Stainless Steel Deep Groove Ball Bearings

Single-row design with deep raceway grooves, made from stainless steel, enables high-speed operation, low friction, and reliable load support while resisting corrosion in humid, contaminated, and demanding environments.

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Stainless Steel Angular Contact Ball Bearings

Stainless Steel Angular Contact Ball Bearings

Optimized raceway geometry with defined contact angles, constructed from stainless steel, enables accurate load handling, smooth high-speed performance, improved axial rigidity, and dependable operation in corrosive and precision-critical applications.

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Stainless Steel Needle Roller Bearings

Stainless Steel Needle Roller Bearings

Thin-walled design using stainless steel components, offers efficient load distribution, high rigidity, compact installation, and reliable operation in corrosive, moisture-rich, and precision-demanding applications where space and durability are critical.

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Stainless Steel Bearing Housings

Stainless Steel Bearing Housings

Robust housing structure made from corrosion-resistant stainless steel, provides secure bearing support, protects against contamination, simplifies installation, and ensures long-term durability in harsh, washdown, and outdoor operating environments.

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*We also offer bearings not listed here. Contact us for more options.

Stainless Steel Bearings Size Chart

Any bearing type can be manufactured in stainless steel, resulting in a wide range of configurations. Due to the extensive size variations, only selected series are listed here for reference. For specific requirements, please contact us.

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Bore (mm) O.D. (mm) Width (mm) Open Shielded Sealed
10 26 8 6000 6000ZZ 6000-2RS
10 30 9 6200 6200ZZ 6200-2RS
10 35 11 6300 6300ZZ 6300-2RS
12 28 8 6001 6001ZZ 6001-2RS
12 32 10 6201 6201ZZ 6201-2RS
12 37 12 6301 6301ZZ 6301-2RS
15 32 9 6002 6002ZZ 6002-2RS
15 35 11 6202 6202ZZ 6202-2RS
15 42 13 6302 6302ZZ 6302-2RS
17 35 10 6003 6003ZZ 6003-2RS
17 40 12 6203 6203ZZ 6203-2RS
17 47 14 6303 6303ZZ 6303-2RS
20 42 12 6004 6004ZZ 6004-2RS
20 47 14 6204 6204ZZ 6204-2RS
20 52 15 6304 6304ZZ 6304-2RS
25 47 12 6005 6005ZZ 6005-2RS
25 52 15 6205 6205ZZ 6205-2RS
25 62 17 6305 6305ZZ 6305-2RS
30 55 13 6006 6006ZZ 6006-2RS
30 62 16 6206 6206ZZ 6206-2RS
30 72 19 6306 6306ZZ 6306-2RS
35 62 14 6007 6007ZZ 6007-2RS
35 72 17 6207 6207ZZ 6207-2RS
40 68 15 6008 6008ZZ 6008-2RS
40 80 18 6208 6208ZZ 6208-2RS
45 75 16 6009 6009ZZ 6009-2RS
45 85 19 6209 6209ZZ 6209-2RS
50 80 16 6010 6010ZZ 6010-2RS
50 90 20 6210 6210ZZ 6210-2RS
10 26 8 7000C 7000CZZ 7000C-2RS
12 28 8 7001C 7001CZZ 7001C-2RS
15 32 9 7002C 7002CZZ 7002C-2RS
17 35 10 7003C 7003CZZ 7003C-2RS
20 42 12 7004C 7004CZZ 7004C-2RS
25 47 12 7005C 7005CZZ 7005C-2RS
30 55 13 7006C 7006CZZ 7006C-2RS
35 62 14 7007C 7007CZZ 7007C-2RS
40 68 15 7008C 7008CZZ 7008C-2RS
45 75 16 7009C 7009CZZ 7009C-2RS
50 80 16 7010C 7010CZZ 7010C-2RS
10 30 9 7200B 7200BZZ 7200B-2RS
12 32 10 7201B 7201BZZ 7201B-2RS
15 35 11 7202B 7202BZZ 7202B-2RS
17 40 12 7203B 7203BZZ 7203B-2RS
20 47 14 7204B 7204BZZ 7204B-2RS
25 52 15 7205B 7205BZZ 7205B-2RS
30 62 16 7206B 7206BZZ 7206B-2RS
35 72 17 7207B 7207BZZ 7207B-2RS
40 80 18 7208B 7208BZZ 7208B-2RS
45 85 19 7209B 7209BZZ 7209B-2RS
50 90 20 7210B 7210BZZ 7210B-2RS
17 47 14 7303B 7303BZZ 7303B-2RS
20 52 15 7304B 7304BZZ 7304B-2RS
25 62 17 7305B 7305BZZ 7305B-2RS
30 72 19 7306B 7306BZZ 7306B-2RS
35 80 21 7307B 7307BZZ 7307B-2RS
40 90 23 7308B 7308BZZ 7308B-2RS
10 17 12 NK10/12 NK10/12ZZ NK10/12-2RS
12 19 12 NK12/12 NK12/12ZZ NK12/12-2RS
15 21 12 NK15/12 NK15/12ZZ NK15/12-2RS
20 28 20 NK20/20 NK20/20ZZ NK20/20-2RS
25 33 20 NK25/20 NK25/20ZZ NK25/20-2RS
30 38 20 NK30/20 NK30/20ZZ NK30/20-2RS
15 24 16 NKI15/16 NKI15/16ZZ NKI15/16-2RS
20 32 20 NKI20/20 NKI20/20ZZ NKI20/20-2RS
25 38 20 NKI25/20 NKI25/20ZZ NKI25/20-2RS
10 22 13 RNA4900 RNA4900ZZ RNA4900-2RS
12 24 13 RNA4901 RNA4901ZZ RNA4901-2RS
15 28 14 RNA4902 RNA4902ZZ RNA4902-2RS
10 14 10 HK1010 HK1010ZZ HK1010-2RS
12 16 12 HK1212 HK1212ZZ HK1212-2RS
15 19 12 HK1512 HK1512ZZ HK1512-2RS
10 26 8 6000 6000ZZ 6000-2RS
10 30 9 6200 6200ZZ 6200-2RS
10 35 11 6300 6300ZZ 6300-2RS
12 28 8 6001 6001ZZ 6001-2RS
12 32 10 6201 6201ZZ 6201-2RS
12 37 12 6301 6301ZZ 6301-2RS
15 32 9 6002 6002ZZ 6002-2RS
15 35 11 6202 6202ZZ 6202-2RS
15 42 13 6302 6302ZZ 6302-2RS
17 35 10 6003 6003ZZ 6003-2RS
17 40 12 6203 6203ZZ 6203-2RS
17 47 14 6303 6303ZZ 6303-2RS
20 42 12 6004 6004ZZ 6004-2RS
20 47 14 6204 6204ZZ 6204-2RS
20 52 15 6304 6304ZZ 6304-2RS
25 47 12 6005 6005ZZ 6005-2RS
25 52 15 6205 6205ZZ 6205-2RS
25 62 17 6305 6305ZZ 6305-2RS
30 55 13 6006 6006ZZ 6006-2RS
30 62 16 6206 6206ZZ 6206-2RS
30 72 19 6306 6306ZZ 6306-2RS
35 62 14 6007 6007ZZ 6007-2RS
35 72 17 6207 6207ZZ 6207-2RS
40 68 15 6008 6008ZZ 6008-2RS
40 80 18 6208 6208ZZ 6208-2RS
45 75 16 6009 6009ZZ 6009-2RS
45 85 19 6209 6209ZZ 6209-2RS
50 80 16 6010 6010ZZ 6010-2RS
50 90 20 6210 6210ZZ 6210-2RS
10 26 8 7000C 7000CZZ 7000C-2RS
12 28 8 7001C 7001CZZ 7001C-2RS
15 32 9 7002C 7002CZZ 7002C-2RS
17 35 10 7003C 7003CZZ 7003C-2RS
20 42 12 7004C 7004CZZ 7004C-2RS
25 47 12 7005C 7005CZZ 7005C-2RS
30 55 13 7006C 7006CZZ 7006C-2RS
35 62 14 7007C 7007CZZ 7007C-2RS
40 68 15 7008C 7008CZZ 7008C-2RS
45 75 16 7009C 7009CZZ 7009C-2RS
50 80 16 7010C 7010CZZ 7010C-2RS
10 30 9 7200B 7200BZZ 7200B-2RS
12 32 10 7201B 7201BZZ 7201B-2RS
15 35 11 7202B 7202BZZ 7202B-2RS
17 40 12 7203B 7203BZZ 7203B-2RS
20 47 14 7204B 7204BZZ 7204B-2RS
25 52 15 7205B 7205BZZ 7205B-2RS
30 62 16 7206B 7206BZZ 7206B-2RS
35 72 17 7207B 7207BZZ 7207B-2RS
40 80 18 7208B 7208BZZ 7208B-2RS
45 85 19 7209B 7209BZZ 7209B-2RS
50 90 20 7210B 7210BZZ 7210B-2RS
17 47 14 7303B 7303BZZ 7303B-2RS
20 52 15 7304B 7304BZZ 7304B-2RS
25 62 17 7305B 7305BZZ 7305B-2RS
30 72 19 7306B 7306BZZ 7306B-2RS
35 80 21 7307B 7307BZZ 7307B-2RS
40 90 23 7308B 7308BZZ 7308B-2RS
10 17 12 NK10/12 NK10/12ZZ NK10/12-2RS
12 19 12 NK12/12 NK12/12ZZ NK12/12-2RS
15 21 12 NK15/12 NK15/12ZZ NK15/12-2RS
20 28 20 NK20/20 NK20/20ZZ NK20/20-2RS
25 33 20 NK25/20 NK25/20ZZ NK25/20-2RS
30 38 20 NK30/20 NK30/20ZZ NK30/20-2RS
15 24 16 NKI15/16 NKI15/16ZZ NKI15/16-2RS
20 32 20 NKI20/20 NKI20/20ZZ NKI20/20-2RS
25 38 20 NKI25/20 NKI25/20ZZ NKI25/20-2RS
10 22 13 RNA4900 RNA4900ZZ RNA4900-2RS
12 24 13 RNA4901 RNA4901ZZ RNA4901-2RS
15 28 14 RNA4902 RNA4902ZZ RNA4902-2RS
10 14 10 HK1010 HK1010ZZ HK1010-2RS
12 16 12 HK1212 HK1212ZZ HK1212-2RS
15 19 12 HK1512 HK1512ZZ HK1512-2RS
10 26 8 6000 6000ZZ 6000-2RS
10 30 9 6200 6200ZZ 6200-2RS
10 35 11 6300 6300ZZ 6300-2RS
12 28 8 6001 6001ZZ 6001-2RS
12 32 10 6201 6201ZZ 6201-2RS
12 37 12 6301 6301ZZ 6301-2RS
15 32 9 6002 6002ZZ 6002-2RS
15 35 11 6202 6202ZZ 6202-2RS
15 42 13 6302 6302ZZ 6302-2RS
17 35 10 6003 6003ZZ 6003-2RS
17 40 12 6203 6203ZZ 6203-2RS
17 47 14 6303 6303ZZ 6303-2RS
20 42 12 6004 6004ZZ 6004-2RS
20 47 14 6204 6204ZZ 6204-2RS
20 52 15 6304 6304ZZ 6304-2RS
25 47 12 6005 6005ZZ 6005-2RS
25 52 15 6205 6205ZZ 6205-2RS
25 62 17 6305 6305ZZ 6305-2RS
30 55 13 6006 6006ZZ 6006-2RS
30 62 16 6206 6206ZZ 6206-2RS
30 72 19 6306 6306ZZ 6306-2RS
35 62 14 6007 6007ZZ 6007-2RS
35 72 17 6207 6207ZZ 6207-2RS
40 68 15 6008 6008ZZ 6008-2RS
40 80 18 6208 6208ZZ 6208-2RS
45 75 16 6009 6009ZZ 6009-2RS
45 85 19 6209 6209ZZ 6209-2RS
50 80 16 6010 6010ZZ 6010-2RS
50 90 20 6210 6210ZZ 6210-2RS
10 26 8 7000C 7000CZZ 7000C-2RS
12 28 8 7001C 7001CZZ 7001C-2RS
15 32 9 7002C 7002CZZ 7002C-2RS
17 35 10 7003C 7003CZZ 7003C-2RS
20 42 12 7004C 7004CZZ 7004C-2RS
25 47 12 7005C 7005CZZ 7005C-2RS
30 55 13 7006C 7006CZZ 7006C-2RS
35 62 14 7007C 7007CZZ 7007C-2RS
40 68 15 7008C 7008CZZ 7008C-2RS
45 75 16 7009C 7009CZZ 7009C-2RS
50 80 16 7010C 7010CZZ 7010C-2RS
10 30 9 7200B 7200BZZ 7200B-2RS
12 32 10 7201B 7201BZZ 7201B-2RS
15 35 11 7202B 7202BZZ 7202B-2RS
17 40 12 7203B 7203BZZ 7203B-2RS
20 47 14 7204B 7204BZZ 7204B-2RS
25 52 15 7205B 7205BZZ 7205B-2RS
30 62 16 7206B 7206BZZ 7206B-2RS
35 72 17 7207B 7207BZZ 7207B-2RS
40 80 18 7208B 7208BZZ 7208B-2RS
45 85 19 7209B 7209BZZ 7209B-2RS
50 90 20 7210B 7210BZZ 7210B-2RS
17 47 14 7303B 7303BZZ 7303B-2RS
20 52 15 7304B 7304BZZ 7304B-2RS
25 62 17 7305B 7305BZZ 7305B-2RS
30 72 19 7306B 7306BZZ 7306B-2RS
35 80 21 7307B 7307BZZ 7307B-2RS
40 90 23 7308B 7308BZZ 7308B-2RS
10 17 12 NK10/12 NK10/12ZZ NK10/12-2RS
12 19 12 NK12/12 NK12/12ZZ NK12/12-2RS
15 21 12 NK15/12 NK15/12ZZ NK15/12-2RS
20 28 20 NK20/20 NK20/20ZZ NK20/20-2RS
25 33 20 NK25/20 NK25/20ZZ NK25/20-2RS
30 38 20 NK30/20 NK30/20ZZ NK30/20-2RS
15 24 16 NKI15/16 NKI15/16ZZ NKI15/16-2RS
20 32 20 NKI20/20 NKI20/20ZZ NKI20/20-2RS
25 38 20 NKI25/20 NKI25/20ZZ NKI25/20-2RS
10 22 13 RNA4900 RNA4900ZZ RNA4900-2RS
12 24 13 RNA4901 RNA4901ZZ RNA4901-2RS
15 28 14 RNA4902 RNA4902ZZ RNA4902-2RS
10 14 10 HK1010 HK1010ZZ HK1010-2RS
12 16 12 HK1212 HK1212ZZ HK1212-2RS
15 19 12 HK1512 HK1512ZZ HK1512-2RS
10 26 8 6000 6000ZZ 6000-2RS
10 30 9 6200 6200ZZ 6200-2RS
10 35 11 6300 6300ZZ 6300-2RS
12 28 8 6001 6001ZZ 6001-2RS
12 32 10 6201 6201ZZ 6201-2RS
12 37 12 6301 6301ZZ 6301-2RS
15 32 9 6002 6002ZZ 6002-2RS
15 35 11 6202 6202ZZ 6202-2RS
15 42 13 6302 6302ZZ 6302-2RS
17 35 10 6003 6003ZZ 6003-2RS
17 40 12 6203 6203ZZ 6203-2RS
17 47 14 6303 6303ZZ 6303-2RS
20 42 12 6004 6004ZZ 6004-2RS
20 47 14 6204 6204ZZ 6204-2RS
20 52 15 6304 6304ZZ 6304-2RS
25 47 12 6005 6005ZZ 6005-2RS
25 52 15 6205 6205ZZ 6205-2RS
25 62 17 6305 6305ZZ 6305-2RS
30 55 13 6006 6006ZZ 6006-2RS
30 62 16 6206 6206ZZ 6206-2RS
30 72 19 6306 6306ZZ 6306-2RS
35 62 14 6007 6007ZZ 6007-2RS
35 72 17 6207 6207ZZ 6207-2RS
40 68 15 6008 6008ZZ 6008-2RS
40 80 18 6208 6208ZZ 6208-2RS
45 75 16 6009 6009ZZ 6009-2RS
45 85 19 6209 6209ZZ 6209-2RS
50 80 16 6010 6010ZZ 6010-2RS
50 90 20 6210 6210ZZ 6210-2RS
10 26 8 7000C 7000CZZ 7000C-2RS
12 28 8 7001C 7001CZZ 7001C-2RS
15 32 9 7002C 7002CZZ 7002C-2RS
17 35 10 7003C 7003CZZ 7003C-2RS
20 42 12 7004C 7004CZZ 7004C-2RS
25 47 12 7005C 7005CZZ 7005C-2RS
30 55 13 7006C 7006CZZ 7006C-2RS
35 62 14 7007C 7007CZZ 7007C-2RS
40 68 15 7008C 7008CZZ 7008C-2RS
45 75 16 7009C 7009CZZ 7009C-2RS
50 80 16 7010C 7010CZZ 7010C-2RS
10 30 9 7200B 7200BZZ 7200B-2RS
12 32 10 7201B 7201BZZ 7201B-2RS
15 35 11 7202B 7202BZZ 7202B-2RS
17 40 12 7203B 7203BZZ 7203B-2RS
20 47 14 7204B 7204BZZ 7204B-2RS
25 52 15 7205B 7205BZZ 7205B-2RS
30 62 16 7206B 7206BZZ 7206B-2RS
35 72 17 7207B 7207BZZ 7207B-2RS
40 80 18 7208B 7208BZZ 7208B-2RS
45 85 19 7209B 7209BZZ 7209B-2RS
50 90 20 7210B 7210BZZ 7210B-2RS
17 47 14 7303B 7303BZZ 7303B-2RS
20 52 15 7304B 7304BZZ 7304B-2RS
25 62 17 7305B 7305BZZ 7305B-2RS
30 72 19 7306B 7306BZZ 7306B-2RS
35 80 21 7307B 7307BZZ 7307B-2RS
40 90 23 7308B 7308BZZ 7308B-2RS
10 17 12 NK10/12 NK10/12ZZ NK10/12-2RS
12 19 12 NK12/12 NK12/12ZZ NK12/12-2RS
15 21 12 NK15/12 NK15/12ZZ NK15/12-2RS
20 28 20 NK20/20 NK20/20ZZ NK20/20-2RS
25 33 20 NK25/20 NK25/20ZZ NK25/20-2RS
30 38 20 NK30/20 NK30/20ZZ NK30/20-2RS
15 24 16 NKI15/16 NKI15/16ZZ NKI15/16-2RS
20 32 20 NKI20/20 NKI20/20ZZ NKI20/20-2RS
25 38 20 NKI25/20 NKI25/20ZZ NKI25/20-2RS
10 22 13 RNA4900 RNA4900ZZ RNA4900-2RS
12 24 13 RNA4901 RNA4901ZZ RNA4901-2RS
15 28 14 RNA4902 RNA4902ZZ RNA4902-2RS
10 14 10 HK1010 HK1010ZZ HK1010-2RS
12 16 12 HK1212 HK1212ZZ HK1212-2RS
15 19 12 HK1512 HK1512ZZ HK1512-2RS
10 26 8 6000 6000ZZ 6000-2RS
10 30 9 6200 6200ZZ 6200-2RS
10 35 11 6300 6300ZZ 6300-2RS
12 28 8 6001 6001ZZ 6001-2RS
12 32 10 6201 6201ZZ 6201-2RS
12 37 12 6301 6301ZZ 6301-2RS
15 32 9 6002 6002ZZ 6002-2RS
15 35 11 6202 6202ZZ 6202-2RS
15 42 13 6302 6302ZZ 6302-2RS
17 35 10 6003 6003ZZ 6003-2RS
17 40 12 6203 6203ZZ 6203-2RS
17 47 14 6303 6303ZZ 6303-2RS

Where Are Stainless Steel Bearings Used?

Stainless steel bearings are selected in these applications for their corrosion resistance, hygienic properties, and long-term reliability under harsh operating conditions. Below are the key industries and typical equipment where they are widely used:

FAQs About Stainless Steel Bearings

Q1. Can Stainless Steel Bearings Handle Shock Loads?

Yes, but capacity depends on material grade and design. Martensitic types (e.g., 440C) handle moderate shock loads, while austenitic grades prioritize corrosion resistance over strength. Proper sizing and internal clearance are critical for shock applications.

316 offers superior corrosion resistance, especially against chlorides and saltwater, due to added molybdenum. 304 provides good general corrosion resistance but is less suitable for marine or highly chemical environments.

They combine stainless steel rings with ceramic rolling elements. This design reduces friction, increases speed capability, improves wear resistance, and enhances performance in corrosive or electrically sensitive environments.

Key factors include load type, speed, operating environment, corrosion exposure, temperature, sealing method, lubrication, and material grade (e.g., 304, 316, 440C). Application-specific requirements determine the optimal configuration.

Stainless steel is better for corrosion resistance and harsh environments, while chrome steel offers higher hardness, load capacity, and fatigue life. The choice depends on whether corrosion resistance or mechanical performance is the priority.

Hybrid bearings offer lower friction, higher speeds, and better wear resistance. However, full stainless steel bearings provide better corrosion resistance and cost-effectiveness in wet or chemically aggressive environments. Choice depends on application priorities.

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Explore More Bearing Solutions from BKZ Industry

In addition to stainless steel bearings, BKZ Industry supplies a wide range of precision-engineered bearings to meet different application requirements across industries, from standard solutions to customized designs.

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Complete the form below for a quote, or contact us at sales@bkzindustry.com or +86 18901426056 (WhatsApp/phone).