| Name | Value |
|---|---|
| Bearing number | 309 NR |
| Size (mm) | 45x100x25 |
| Brand | MBY |
| Bore Diameter (mm) | 45 |
| Outer Diameter (mm) | 100 |
| Width (mm) | 25 |
| Name | Value |
|---|---|
| d | 45 mm |
| D | 100 mm |
| B | 25 mm |
| d1 | - 62.18 mm |
| D2 | - 86.7 mm |
| D3 | 96.8 mm |
| D4 | 106.5 mm |
| b | 2.7 mm |
| C | 3.28 mm |
| f | 2.46 mm |
| r0 | 0.6 mm |
| r1,2 | min. - 1.5 mm |
| da | min. - 54 mm |
| Da | max. - 91 mm |
| Db | min. - 108 mm |
| ba | min. - 3 mm |
| Ca | max. - 5.74 mm |
| ra | max. - 1.5 mm |
| Basic dynamic load rating | C - 55 kN |
| Basic static load rating | C0 - 44 kN |
| Fatigue load limit | Pu - 1.9 kN |
| Reference speed | 13000 r/min |
| Limiting speed | 7500 r/min |
| Calculation factor minimum radial load | kr - 0.05 |
| Mass bearing | 0.88 kg |
| Snap ring | SP 100 |
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