| Bearing number |
NNCF 4952 CV |
| Size (mm) |
360x260x100 |
| Bore Diameter (mm) |
360 |
| Outer Diameter (mm) |
260 |
| Width (mm) |
100 |
| d |
260 mm |
| D |
360 mm |
| B |
100 mm |
| d1 |
295 mm |
| D1 |
321 mm |
| b1 |
9.4 mm |
| K |
5 mm |
| s |
6 mm |
| r1,2 - min. |
2.1 mm |
| r3,4 - min. |
2.1 mm |
| da - min. |
272 mm |
| das |
283 mm |
| Da - max. |
349 mm |
| ra - max. |
2 mm |
| rb - max. |
2 mm |
| Basic dynamic load rating - C |
1170 kN |
| Basic static load rating - C0 |
2550 kN |
| Fatigue load limit - Pu |
245 kN |
| Reference speed |
750 r/min |
| Limiting speed |
950 r/min |
| Calculation factor - kr |
0.25 |
| d1 ≈ |
295 mm |
| D1 ≈ |
321 mm |
| s max. |
6 mm |
| r1,2 min. |
2.1 mm |
| r3,4 min. |
2.1 mm |
| da min. |
272 mm |
| Da max. |
349 mm |
| ra max. |
2 mm |
| rb max. |
2 mm |
| Basic dynamic load rating C |
1170 kN |
| Basic static load rating C0 |
2550 kN |
| Fatigue load limit Pu |
245 kN |
| Calculation factor kr |
0.25 |
| Mass bearing |
31.6 kg |