All Brands
size
| d | 70 | mm | |
| D | 180 | mm | |
| B | 42 | mm | |
| d1 | ≈ | 111.76 | mm |
| d2 | ≈ | 91.03 | mm |
| D1 | ≈ | 140.45 | mm |
| a | 74 | mm | |
| r1,2 | min. | 3 | mm |
| r3,4 | min. | 3 | mm |
Size shoulder size
| da | min. | 84 | mm |
| Da | max. | 188 | mm |
| Db | max. | 144.5 | mm |
| ra | max. | 2 | mm |
| rb | max. | 2 | mm |
data calculation
| Basic dynamic load rating | C | 159 | kN | |
| Basic rated static load | C0 | 127 | kN | |
| Fatigue load limit | Pu | 4.8 | kN | |
| Reference speed | 4800 | r/min | ||
| Maximum speed | 4800 | r/min | ||
| coefficient | A | 0.31 | ||
| coefficient | kr | 0.1 | ||
| coefficient | e | 1.14 | ||
| 单个轴承和串联配置的轴承对 | ||||
| coefficient | X | 0.35 | ||
| coefficient | Y0 | 0.26 | ||
| coefficient | Y2 | 0.57 | ||
| 背对背或面对面配置的轴承对 | ||||
| coefficient | X | 0.57 | ||
| coefficient | Y0 | 0.52 | ||
| coefficient | Y1 | 0.55 | ||
| coefficient | Y2 | 0.93 | ||
weight
| Bearing weight | 5.8 | kg |
