Time：2025-09-25
Edit：JFU Bearing 
6311NR product image
6311NR structural diagram
|
ORDER
Bearing No.
|
6311NR | ||
|
SD
Inside Diameter
|
55 | mm | |
|
D
Outside Diameter
|
120 | mm | |
|
B
Width
|
29 | mm | |
| R | 2 | mm | |
| CR1 | 71500 | N | |
| COR1 | 44500 | N | |
| CR2 | 7300 | kgf | |
| COR2 | 4550 | kgf | |
| FO | 13.1 | ||
| A | 4.06 | mm | |
| BB | 3.1 | mm | |
| DD1 | 115.21 | mm | |
| RO | 0.6 | mm | |
| RN | 0.5 | mm | |
| DD2 | 129.7 | mm | |
| F | 2.82 | mm | |
| DAM1 | 64 | mm | |
| DA1 | 72.5 | mm | |
| DA2 | 111 | mm | |
| RA | 2 | mm | |
| DX | 131.5 | mm | |
| CY | 6.5 | mm | |
| MASS | 1.37 | kg |
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