| 轴承型号 Bearing No. | 额定负荷(kN) Load Rating | 极限转速(rpm) Limiting Speed | 外型尺寸(mm) Boundary dimensions | ||||||||
| 开式 Open | 带防尘盖 with shields | 带密封圈 with seals | Cr | Cor | 脂润滑 Grease | 油润滑 open. Z.ZZ | 内径 d | 外径 D | 宽度 B | 装配倒角 rmin | |
| Mr128 | Mr128-zz | Mr128-2RS | 545 | 274 | 40000 | 48000 | 8 | 12 | 2.5/3.5 | 0.15 | |