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] | |
| 6304/C3 | 20 | 52 | 15 | - | - | - | - |
| 6303-ZZ | 17 | 47 | 14 | — | — | — | — |
| 6303-ZNR | 17 | 47 | 14 | - | - | - | - |
| 6303-ZN | 17 | 47 | 14 | 13.5 | 6.58 | 15000 | 18000 |
| 6303-Z/Z3 | 12 | 47 | 14 | — | — | — | — |
| 6303-Z/Z2 | 12 | 47 | 14 | — | — | — | — |
| 6303-Z/Z1 | 17 | 47 | 14 | - | - | - | - |
| 6303-Z/CS | 17 | 47 | 14 | - | - | - | - |
| 6303-Z | 17 | 47 | 14 | 13.5 | 6.58 | 15000 | 18000 |
| 6303X2-FS | 17 | 47 | 15.5 | - | - | - | - |
| 6303X2-FS | 17 | 47 | 15.5 | — | — | — | — |
| 6303X2 | 17 | 47 | 12 | - | - | - | - |
| 6303-RZN | 17 | 47 | 14 | - | - | - | - |
| 6303-RZ | 17 | 47 | 14 | 13.5 | 6.58 | 15000 | 18000 |
| 6303-RSN | 17 | 47 | 14 | - | - | - | - |
| 6303-RS/Z3 | 17 | 47 | 14 | — | — | — | — |
| 6303-RS/Z2 | 17 | 47 | 14 | — | — | — | — |
| 6303-RS | 17 | 47 | 14 | — | — | — | — |
| 6303R | 17 | 47 | 14 | 15.6 | 7.6 | 15000 | 18000 |
| 6303Q1/P5S2 | 17 | 47 | 14 | - | - | - | - |
| 6303NR | 17 | 47 | 14 | - | - | - | - |
| 6303-N | 17 | 47 | 14 | — | — | — | — |
| 6303N | 17 | 47 | 14 | 13.5 | 6.58 | 15000 | 18000 |
| 6303-LS | 17 | 47 | 14 | 13.5 | 6.58 | 10000 | - |
| 6303E | 17 | 47 | 14 | — | — | — | — |
| 6303D2/P53S1 | 17 | 47 | 14 | - | - | - | - |
| 6303-2ZN | 17 | 47 | 14 | - | - | - | - |
| 6303-2Z/Z3 | 17 | 47 | 14 | — | — | — | — |
| 6303-2Z/Z2 | 17 | 47 | 14 | — | — | — | — |
| 6303-2Z/Z1 | 17 | 47 | 14 | - | - | - | - |
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