Precision bearings
| 型号 | 基本尺寸 | 基本额定载荷 | 额定转速 | ||||
|---|---|---|---|---|---|---|---|
| Model | dynamic | static | Reference speed | Limiting speed | |||
| d[mm] | D[mm] | B[mm] | C[kN] | C0[kN] | [r/min] | [r/min] | |
| 6312-2Z/Z2 | 60 | 130 | 31 | — | — | — | — |
| 6312-2Z/Z1YA7 | 60 | 130 | 31 | - | - | - | - |
| 6312-2Z/YA7 | 60 | 130 | 31 | - | - | - | - |
| 6312-2Z/YA | 60 | 130 | 31 | - | - | - | - |
| 6312-2Z | 60 | 130 | 31 | 81.8 | 51.8 | 5000 | 6000 |
| 6312-2RZN | 60 | 130 | 31 | - | - | - | - |
| 6312-2RZ/Z2 | 60 | 130 | 31 | - | - | - | - |
| 6312-2RZ/Z1 | 60 | 130 | 31 | - | - | - | - |
| 6312-2RZ | 60 | 130 | 31 | 81.8 | 51.8 | 5000 | 6000 |
| 6312-2RS/Z3 | 60 | 130 | 31 | — | — | — | — |
| 6312-2RS/Z2 | 60 | 130 | 31 | — | — | — | — |
| 6312-2RS/Z1 | 60 | 130 | 31 | - | - | - | - |
| 6312-2RS | 60 | 130 | 31 | — | — | — | — |
| 6312-2LS | 60 | 130 | 31 | 81.8 | 51.8 | 3400 | - |
| 6312/Z3 | 60 | 130 | 31 | — | — | — | — |
| 6312/Z2 | 60 | 130 | 31 | — | — | — | — |
| 6312/Z1 | 60 | 130 | 31 | - | - | - | - |
| 6312/P64 | 60 | 130 | 31 | - | - | - | - |
| 6312/P63 | 60 | 130 | 31 | - | - | - | - |
| 6312/HQ | 60 | 130 | 31 | - | - | - | - |
| 6312/C4 | 60 | 130 | 31 | - | - | - | - |
| 6311-ZZ | 55 | 120 | 29 | — | — | — | — |
| 6311-ZNR | 55 | 120 | 29 | - | - | - | - |
| 6311-ZN | 55 | 120 | 29 | 71.5 | 44.8 | 5600 | 6700 |
| 6311-Z/Z2 | 55 | 120 | 29 | — | — | — | — |
| 6311-Z/Z1 | 55 | 120 | 29 | - | - | - | - |
| 6311-Z | 55 | 120 | 29 | 71.5 | 44.8 | 5600 | 6700 |
| 6311X1-2RS | 55 | 152 | 29 | - | - | - | - |
| 6311TN1 | 55 | 120 | 29 | - | - | - | - |
| 6311TN/C3YA | 55 | 120 | 29 | - | - | - | - |
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