B31-17A Deep Groove Ball Bearing 31x81x21.5mm
B31-17A Deep Groove Ball Bearing 31x81x21.5mm 25500 Dimension series Manufacturers , Online Wholesale Suppliers Industrial Bearings Solutions ! 44.45 mm d 83.058 mm D
Product Details
| Dimension series | 25500 |
| d | 44.45 mm |
| D | 83.058 mm |
| T | 23.876 mm |
| d1 ≈ | 62.2 mm |
| B | 25.4 mm |
| C | 19.114 mm |
| r1,2 min. | 3.5 mm |
| r3,4 min. | 2 mm |
| a | 17.057 mm |
| da max. | 53 mm |
| db min. | 57 mm |
| Da min. | 71 mm |
| Da max. | 74.5 mm |
| Db min. | 76 mm |
| Ca min. | 5 mm |
| Cb min. | 4.5 mm |
| ra max. | 3.5 mm |
| rb max. | 2 mm |
| Basic dynamic load rating C | 99.1 kN |
| Basic static load rating C0 | 106 kN |
| Fatigue load limit Pu | 11.8 kN |
| Reference speed | 6700 r/min |
| Limiting speed | 8000 r/min |
| Calculation factor e | 0.33 |
| Calculation factor Y | 1.8 |
| Calculation factor Y0 | 1 |
| Mass bearing | 0.57 kg |