Bearing 61856 SKF 61856 SKF bearing Size Chart (mm/inches) |
|---|
| Bearing number | BT1B 332900 |
| Size (mm) | 685.698x431.902x177.8 |
| Bore Diameter (mm) | 685,698 |
| Outer Diameter (mm) | 431,902 |
| Width (mm) | 177,8 |
| d | 431.902 mm |
| D | 685.698 mm |
| T | 177.8 mm |
| d1 | 565.4 mm |
| B | 177.8 mm |
| C | 142.875 mm |
| r1,2 - min. | 6.4 mm |
| r3,4 - min. | 6.4 mm |
| a | 167 mm |
| da - max. | 472 mm |
| db - min. | 464 mm |
| Da - min. | 574 mm |
| Da - max. | 654 mm |
| Db - min. | 657 mm |
| Ca - min. | 25 mm |
| Cb - min. | 34 mm |
| ra - max. | 6 mm |
| rb - max. | 6 mm |
| Basic dynamic load rating - C | 3910 kN |
| Basic static load rating - C0 | 8650 kN |
| Fatigue load limit - Pu | 585 kN |
| Reference speed | 560 r/min |
| Limiting speed | 850 r/min |
| Calculation factor - e | 0.48 |
| Calculation factor - Y | 1.25 |
| Calculation factor - Y0 | 0.7 |
| d1 ≈ | 565.4 mm |
| r1,2 min. | 6.4 mm |
| r3,4 min. | 6.4 mm |
| da max. | 472 mm |
| db min. | 464 mm |
| Da min. | 574 mm |
| Da max. | 654 mm |
| Db min. | 657 mm |
| Ca min. | 25 mm |
| Cb min. | 34 mm |
| ra max. | 6 mm |
| rb max. | 6 mm |
| Basic dynamic load rating C | 3910 kN |
| Basic static load rating C0 | 8650 kN |
| Fatigue load limit Pu | 585 kN |
| Calculation factor e | 0.48 |
| Calculation factor Y | 1.25 |
| Calculation factor Y0 | 0.7 |
| Mass bearing | 253 kg |