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-Z/Z1 | 20 | 52 | 15 | - | - | - | - |
| 6304-Z/CS | 20 | 52 | 15 | - | - | - | - |
| 6304-Z | 20 | 52 | 15 | 15.8 | 7.88 | 13000 | 16000 |
| 6304X2/S1 | 20 | 52 | 12 | - | - | - | - |
| 6304-RZNB | 20 | 52 | 15 | - | - | - | - |
| 6304-RZN | 20 | 52 | 15 | - | - | - | - |
| 6304-RZ/Z1 | 20 | 52 | 15 | - | - | - | - |
| 6304-RZ | 20 | 52 | 15 | 15.8 | 7.88 | 13000 | 16000 |
| 6304-RSN | 20 | 52 | 15 | - | - | - | - |
| 6304-RS/Z3 | 20 | 52 | 21 | — | — | — | — |
| 6304-RS/Z2 | 20 | 52 | 21 | — | — | — | — |
| 6304-RS | 20 | 52 | 15 | — | — | — | — |
| 6304R | 20 | 52 | 15 | 18.1 | 8.95 | 14000 | 16000 |
| 6304Q1/HVP6 | 20 | 52 | 15 | - | - | - | - |
| 6304NR | 20 | 52 | 15 | - | - | - | - |
| 6304N/P5Z1 | 20 | 52 | 15 | - | - | - | - |
| 6304N/C3Z1 | 20 | 52 | 15 | - | - | - | - |
| 6304N/C3 | 20 | 52 | 15 | - | - | - | - |
| 6304-N | 20 | 52 | 15 | — | — | — | — |
| 6304N | 20 | 52 | 15 | 15.8 | 7.88 | 13000 | 16000 |
| 6304-LS | 20 | 52 | 15 | 15.8 | 7.88 | 9000 | - |
| 6304F2/P6S0 | 20 | 52 | 15 | - | - | - | - |
| 6304EN | 20 | 52 | 15 | - | - | - | - |
| 6304E | 20 | 52 | 15 | — | — | — | — |
| 6304D2/P6 | 20 | 52 | 15 | - | - | - | - |
| 6304D2/P53S1 | 20 | 52 | 15 | - | - | - | - |
| 6304D2 | 20 | 52 | 15 | - | - | - | - |
| 6304-2ZN | 20 | 52 | 15 | - | - | - | - |
| 6304-2Z/Z3 | 20 | 52 | 15 | — | — | — | — |
| 6304-2Z/Z2 | 20 | 52 | 15 | — | — | — | — |
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