Model：311NR
Old Model：
Type：Deep Groove Ball Bearing
d：55
D：120
B：29
TEL：86-13400023945
| Dimansion mm | |
| d | 55 |
| d1 ～ | 74 |
| D2 ～ | 104 |
| D3 | 115.21 |
| D4 | 129.7 |
| f | 2.82 |
| b | 3.1 |
| C | 4.06 |
| r 0 Max | 0.6 |
| r 1,2 Min | 2 |
| Basic load ratings KN | |
| dyc Cr | 79.2 |
| stc Cor | 67 |
| Designation | |
| Open type | 311NR |
| With shiled on one side | 311-ZNR |
| With shileds on one sides | 311-2ZNR |
| snap ring | SP120 |
| Pu | |
| Pu | 2.85 |
| Principal dimensions mm | |
| d | 55 |
| D | 120 |
| B | 29 |
| Speed ratings rpm | |
| Speed Ratings | 10000 |
| Limiting Speed 1) | 6700 |
| Abutment and fillet dimensions mm | |
| d a Min | 64 |
| Da Max | 111 |
| D b Min | 131 |
| b a Min | 3.5 |
| Ca Max | 6.88 |
| r a Max | 2 |
| Mass kg | |
| Weight kg | 1.5 |
Chenxin International Industry Co., Ltdspecializes in selling 311NR-Deep Groove Ball Bearing，Relevant information of -311NR-Deep Groove Ball Bearing includes： Designation: 311NR d:55 D:120 B:29 Type:Deep Groove Ball Bearing ，Want to know more about 311NR-Deep Groove Ball Bearing You can consult online or call the hotline, we will provide you with detailed service.
311NR-Deep Groove Ball Bearing is widely used.311NR-Deep Groove Ball Bearing is mainly used in construction machinery, machine tools, automobiles, metallurgy, mines, petroleum, machinery, electric power, railways and other industries. The price of 311NR-Deep Groove Ball Bearing sold by the company is reasonable, the quality is guaranteed, the service in all aspects is provided, and the customer's demand is satisfied.
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