| Name | Value |
|---|---|
| Bearing number | QJ 1244 N2MA |
| Size (mm) | 220x400x78 |
| Brand | MBY |
| Bore Diameter (mm) | 220 |
| Outer Diameter (mm) | 400 |
| Width (mm) | 78 |
| Name | Value |
|---|---|
| d | 220 mm |
| D | 400 mm |
| B | 78 mm |
| d1 | - 287 mm |
| D1 | - 333 mm |
| a | 310 mm |
| h | 12.7 mm |
| b | 10.55 mm |
| r0 | 2 mm |
| r1,2 | min. - 4 mm |
| da | min. - 238 mm |
| Da | max. - 382 mm |
| ra | max. - 3 mm |
| Basic dynamic load rating | C - 364 kN |
| Basic static load rating | C0 - 1020 kN |
| Fatigue load limit | Pu - 24.5 kN |
| Reference speed | 1800 r/min |
| Limiting speed | 1800 r/min |
| Calculation factor | ka - 0.9 |
| Calculation factor | e - 1.34 |
| Calculation factor | X - 0.33 |
| Calculation factor | Y0 - 0.44 |
| Calculation factor | Y1 - 0.47 |
| Calculation factor | Y2 - 0.81 |
| Mass bearing | 45.5 kg |
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