BCE59 Closed End Needle Roller Coal Winning Machine Bearing 7.938x12.7x14.288mm
BCE59 Closed End Needle Roller Coal Winning Machine Bearing 7.938x12.7x14.288mm manufacturer and global 7FB Dimension series 40 mm d supplier of Pioneer Machinery Source reliable ball and roller ... BCE59 Closed End Needle Roller Coal Winning Machine Bearing 7.938x12.7x14.288mm Industries Products Manufacturing & Engineering and Agricultural Bearings designed to meet the unique requirements of our targeted industries.
Product Details
| Dimension series | 7FB |
| d | 40 mm |
| D | 90 mm |
| T | 25.25 mm |
| d1 ≈ | 67.15 mm |
| B | 23 mm |
| C | 17 mm |
| r1,2 min. | 2 mm |
| r3,4 min. | 1.5 mm |
| a | 28.252 mm |
| da max. | 51 mm |
| db min. | 50 mm |
| Da min. | 71 mm |
| Da max. | 82.5 mm |
| Db min. | 86 mm |
| Ca min. | 3 mm |
| Cb min. | 8 mm |
| ra max. | 2 mm |
| rb max. | 1.5 mm |
| Basic dynamic load rating C | 91.1 kN |
| Basic static load rating C0 | 81.5 kN |
| Fatigue load limit Pu | 9.5 kN |
| Reference speed | 5600 r/min |
| Limiting speed | 7500 r/min |
| Calculation factor e | 0.83 |
| Calculation factor Y | 0.72 |
| Calculation factor Y0 | 0.4 |
| Mass bearing | 0.72 kg |
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