KOYO 6903-2RD deep groove ball bearings
The online KOYO 6903-2RD deep groove ball bearings 25 mm B parts store gives you immediate access to a selection of more than 1.4 million new, used, remanufactured. 55 mm d
| d | 55 mm |
| D | 100 mm |
| B | 25 mm |
| d1 ≈ | 70.8 mm |
| D1 ≈ | 86.25 mm |
| F | 66 mm |
| r1,2 min. | 1.5 mm |
| r3,4 min. | 1.1 mm |
| da min. | 63 mm |
| db min. | 73 mm |
| Da max. | 91.4 mm |
| ra max. | 1.5 mm |
| Basic dynamic load rating C | 114 kN |
| Basic static load rating C0 | 118 kN |
| Fatigue load limit Pu | 15.3 kN |
| Reference speed | 7500 r/min |
| Limiting speed | 13000 r/min |
| Calculation factor kr | 0.3 |
| Limiting value e | 0.3 |
| Axial load factor Y | 0.4 |
| Mass bearing | 0.92 kg |
Detailed Parameters
parameter：
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