Drawing
Parameter
| Boundary dimensions |
| d | 55 |
| D | 120 |
| B | 29 |
| r Min | 2 |
| Rated load (N) |
| Cr | 71500 |
| Cor | 44500 |
| Rated load {kgf} |
| Cr | 7300 |
| Cor | 4550 |
| Bearing No. |
| Open | 6311 |
| Shields | 6311ZZ |
| Non-contact sealed ring type | 6311VV |
| Contact sealed ring type | 6311DDU |
| with snap groove | 6311N |
| with snap ring | 6311NR |
| Fitting dimensions (mm) |
| d a (2) (Min) | 64 |
| d a (2) (Max) | 72.5 |
| Da(2) (Max) | 111 |
| r a (Max) | 2 |
| Dx (Min) | 131.5 |
| C Y (Max) | 6.5 |
| Limiting Speed (rpm) Grease |
| Open Z·ZZ V·VV | 5600 |
| DU DDU | 4000 |
| Limiting Speed (rpm) oil |
| Open Z | 6700 |
| Snap ring groove dimension(1) (mm) |
| a (Max) | 4.06 |
| b (Min) | 3.1 |
| D1 (Max) | 115.21 |
| r o (Max) | 0.6 |
| r N (Min) | 0.5 |
| Snap ring dimension(1)(mm) |
| D2 (Max) | 129.7 |
| f (Max) | 2.82 |
| Mass(kg)(reference) |
| Mass(kg) (reference) | 1.37 |
Details
Chenxin International Industry Co., Ltdspecializes in selling NSK-6311DDU-Deep Groove Ball Bearing，Relevant information of NSK-6311DDU-Deep Groove Ball Bearing includes： Designation: 6311DDU d:55 D:120 B:29 Brand:NSK Type:Deep Groove Ball Bearing ，Want to know more about NSK-6311DDU-Deep Groove Ball Bearing You can consult online or call the hotline, we will provide you with detailed service.
NSK-6311DDU-Deep Groove Ball Bearing is widely used.NSK-6311DDU-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 NSK-6311DDU-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.
