All Brands
size
| d | 55 | mm | |
| D | 120 | mm | |
| B | 29 | mm | |
| d1 | ≈ | 80.3 | mm |
| d2 | ≈ | 66.66 | mm |
| D1 | ≈ | 96.6 | mm |
| a | 51 | mm | |
| r1,2 | min. | 2 | mm |
| r3,4 | min. | 1 | mm |
Size shoulder size
| da | min. | 66 | mm |
| Da | max. | 109 | mm |
| Db | max. | 114 | mm |
| ra | max. | 2 | mm |
| rb | max. | 1 | mm |
data calculation
| Basic dynamic load rating | C | 79.3 | kN | |
| Basic rated static load | C0 | 55 | kN | |
| Fatigue load limit | Pu | 2.32 | kN | |
| Reference speed | 7000 | r/min | ||
| Maximum speed | 6700 | r/min | ||
| coefficient | A | 0.0574 | ||
| 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 | 1.4 | kg |
