| Name | Value |
|---|---|
| Bearing number | 31304 |
| Size (mm) | 20x52x16.25 |
| Brand | MBY |
| Bore Diameter (mm) | 20 |
| Outer Diameter (mm) | 52 |
| Width (mm) | 16,25 |
| Name | Value |
|---|---|
| d | 20 mm |
| D | 52 mm |
| T | 16,25 mm |
| a | 16 mm |
| B | 15 mm |
| C | 11 mm |
| Ca min | 3 mm |
| Cb min | 5 mm |
| Da max | 45 mm |
| Da min | 40 mm |
| Db min | 48 mm |
| d1 | 37,3 mm |
| da max | 27 mm |
| db min | 27 mm |
| r1, 2 min | 1,5 mm |
| r3, 4 min | 1,5 mm |
| ra max | 1,5 mm |
| rb max | 1,5 mm |
| m | 0,174 kg / Weight |
| Cr | 30500 N |
| C0r | 29500 N / Static load rating (radial) |
| e | 0,73 |
| Y | 0,82 |
| Y0 | 0,45 |
| Cur | 3350 N / Fatigue limit load, radial |
| nG | 14900 1/min / Limiting speed |
| nB | 8400 1/min / Reference speed |
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