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H7005C-2RZ HQ1 DT/DBA/DB P4 angular contact ball bearings are precision spindle bearing sets for high-speed machine tools. With P4 accuracy, 2RZ seals, and optional DT or DB/DBA matching, they provide stable rotation, low runout, and reliable axial and radial load support.
| Product Name | H7005C-2RZ HQ1 DT/DBA/DB P4 Angular Contact Ball Bearings |
| Bearing Type | Precision Angular Contact Ball Bearing |
| Bearing Series | 7005 Series |
| Rows of Balls | Single row |
| Inside Diameter | 25 mm |
| Outside Diameter | 47 mm |
| Width | 12 mm |
| Inside Diameter Tolerance | 0 / -0.005 mm |
| Outside Diameter Tolerance | 0 / -0.006 mm |
| Width Tolerance | 0 / -0.12 mm |
| Shaft da Tolerance | 0.21 / -0.21 mm |
| Contact Angle | 15° |
| Seal | Rubber seals |
| Ring Material | GCr15 / 100Cr6 / SUJ2 |
| Rolling Element Material | Steel |
| Cage Material | Phenolic resin |
| Tolerance Class | P4S |
| Precision Grade | P4 |
| Lubrication | L252 |
| Type of Lubrication | Greased |
| Product Weight | 0.074 kg |
| Arrangement Options | DT / DBA / DB |
| Features | Designed for high-speed spindle applications with high running accuracy, low vibration, smooth rotation, and stable rigidity. DT arrangement increases axial load capacity in one direction. DB/DBA back-to-back arrangement supports axial loads in both directions and improves rigidity and moment load resistance. |
| Typical Applications | CNC machine tool spindles, motor spindles, grinding spindles, milling spindles, drilling spindles, precision rotating equipment |
In addition to precision angular contact ball bearings, BKZ Industry also supplies bearing housings, gear couplings, motor spindles, and other transmission components for CNC machines, automation systems, machine tools, motors, gearboxes, and other mechanical systems.
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