NACHI 7040DB angular contact ball bearings
The online NACHI 7040DB angular contact ball bearings parts store gives you immediate access to a 1540 Bore Diameter (mm) selection 1540x1180x272 Size (mm) of more than 1.4 million new, used, remanufactured.
| Size (mm) | 1540x1180x272 |
| Bore Diameter (mm) | 1540 |
| Outer Diameter (mm) | 1180 |
| Width (mm) | 272 |
| d | 1180 mm |
| D | 1540 mm |
| B | 272 mm |
| d2 | 1305 mm |
| D1 | 1439 mm |
| b | 22.3 mm |
| K | 12 mm |
| r1,2 – min. | 7.5 mm |
| da – min. | 1196 mm |
| da – max. | 1305 mm |
| Da – max. | 1512 mm |
| ra – max. | 6 mm |
| Basic dynamic load rating – C | 13076 kN |
| Basic static load rating – C0 | 31000 kN |
| Fatigue load limit – Pu | 1660 kN |
| Reference speed | 150 r/min |
| Limiting speed | 300 r/min |
| Calculation factor – e | 0.16 |
| Calculation factor – Y1 | 4.2 |
| Calculation factor – Y2 | 6.3 |
| Calculation factor – Y0 | 4 |
| d2 ≈ | 1305 mm |
| D1 ≈ | 1439 mm |
| r1,2 min. | 7.5 mm |
| Da max. | 1512 mm |
| ra max. | 6 mm |
| Basic dynamic load rating C | 13076 kN |
| Basic static load rating C0 | 31000 kN |
| Fatigue load limit Pu | 1660 kN |
| Calculation factor e | 0.16 |
| Calculation factor Y1 | 4.2 |
| Calculation factor Y2 | 6.3 |
| Calculation factor Y0 | 4 |
| Mass bearing | 1355 kg |
Detailed Parameters
parameter：
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