| Name | Value |
|---|---|
| Bearing number | NNU 4976 BK/SPW33 |
| Size (mm) | 380x520x140 |
| Brand | MBY |
| Bore Diameter (mm) | 380 |
| Outer Diameter (mm) | 520 |
| Width (mm) | 140 |
| Name | Value |
|---|---|
| d | 380 mm |
| D | 520 mm |
| B | 140 mm |
| D1 | 470.8 mm |
| F | 426 mm |
| b | 16.7 mm |
| K | 9 mm |
| r1,2 | min. - 4 mm |
| r3,4 | min. - 2.5 mm |
| s | 5.5 mm |
| da | min. - 395 mm |
| da | max. - 421 mm |
| Da | max. - 505 mm |
| ra | max. - 3 mm |
| Basic dynamic load rating | C - 1450 kN |
| Basic static load rating | C0 - 3600 kN |
| Fatigue load limit | Pu - 320 kN |
| Limiting speed for grease lubrication | 1300 r/min |
| Limiting speed for oil lubrication | 1500 r/min |
| Mass bearing | 83.5 kg |
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