NTN SKF FAG TIMKEN NSK 304KDH4951+K bearing Size Chart (mm/inches) |
|---|
| Bearing number | 30210-A |
| Size (mm) | 50x90x21.75 |
| Bore Diameter (mm) | 50 |
| Outer Diameter (mm) | 90 |
| Width (mm) | 21,75 |
| d | 50 mm |
| D | 90 mm |
| T | 21,75 mm |
| a | 20 mm |
| B | 20 mm |
| C | 17 mm |
| Ca min | 3 mm |
| Cb min | 4,5 mm |
| Da max | 83 mm |
| Da min | 79 mm |
| Db min | 85 mm |
| d1 | 68,8 mm |
| da max | 58 mm |
| db min | 57 mm |
| r1, 2 min | 1,5 mm |
| r3, 4 min | 1,5 mm |
| ra max | 1,5 mm |
| rb max | 1,5 mm |
| m | 0,642 kg / Weight |
| Cr | 79000 N |
| C0r | 96000 N / Static load rating (radial) |
| e | 0,42 |
| Y | 1,43 |
| Y0 | 0,79 |
| Cur | 11300 N / Fatigue limit load, radial |
| nG | 8200 1/min / Limiting speed |
| nB | 5000 1/min / Reference speed |