| Name | Value |
|---|---|
| Bearing number | NJ 3884 MA |
| Size (mm) | 420x520x75 |
| Brand | MBY |
| Bore Diameter (mm) | 420 |
| Outer Diameter (mm) | 520 |
| Width (mm) | 75 |
| Name | Value |
|---|---|
| d | 420 mm |
| D | 520 mm |
| B | 75 mm |
| d1 | - 457 mm |
| D1 | - 489 mm |
| F | 447 mm |
| r1,2 | min. - 2.1 mm |
| s | 2.8 mm |
| da | min. - 427 mm |
| da | max. - 441 mm |
| db | min. - 462 mm |
| Da | max. - 510 mm |
| ra | max. - 1.5 mm |
| Basic dynamic load rating | C - 935 kN |
| Basic static load rating | C0 - 2240 kN |
| Fatigue load limit | Pu - 193 kN |
| Reference speed | 1100 r/min |
| Limiting speed | 1600 r/min |
| Calculation factor | kr - 0.1 |
| Mass bearing | 33 kg |
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