QJ four-point contact ball bearings catalogue list
| Dimensions | Rated load（kN） | Weight | |||||
| SPEC.1 | d | D | t | rsmin | Cr | Cor | kg |
| QJ206M | 30 | 62 | 16 | 1 | 35.1 | 28.5 | 0.254 |
| QJ207M | 35 | 72 | 17 | 1.1 | 46.2 | 39 | 0.359 |
| QJ208NRM | 40 | 80 | 18 | 1.1 | 52.7 | 45 | 0.48 |
| QJ209M | 45 | 85 | 19 | 1.1 | 58.5 | 51 | 0.467 |
| QJ210M | 50 | 90 | 20 | 1.1 | 61.8 | 56 | 0.697 |
| QJ211M | 55 | 100 | 21 | 1.5 | 79.3 | 76.5 | 0.78 |
| QJ212M | 60 | 110 | 22 | 1.5 | 92.3 | 86.5 | 1 |
| QJ216MA | 80 | 140 | 26 | 2 | 132.4 | 137 | 1.739 |
| QJ305M | 25 | 62 | 17 | 1.1 | 42 | 33 | 0.256 |
| QJ306M | 30 | 72 | 19 | 1.1 | 49.4 | 39 | 0.379 |
| QJ307NRM/C3 | 35 | 80 | 21 | 1.5 | 59.2 | 46.5 | 0.58 |
| QJ308NRM/C3 | 40 | 90 | 23 | 1.5 | 71.5 | 58.5 | 0.704 |
| QJ309NRM/C3 | 45 | 100 | 25 | 1.5 | 93.5 | 76.5 | 0.93 |
| QJ310M | 50 | 110 | 27 | 2 | 111 | 91.5 | 1.39 |
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