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] | |
| 61904-2RS | 20 | 37 | 9 | - | - | - | - |
| 61904-2LS | 20 | 37 | 9 | 6.4 | 3.7 | 13000 | - |
| 61903-ZRS | 17 | 30 | 7 | — | — | — | — |
| 61903-ZNR | 17 | 30 | 7 | - | - | - | - |
| 61903-ZN | 17 | 30 | 7 | 4.6 | 2.6 | 19000 | 24000 |
| 61903-Z | 17 | 30 | 7 | 4.6 | 26 | 19000 | 24000 |
| 61903-RZ | 17 | 30 | 7 | 4.6 | 2.6 | 19000 | 24000 |
| 61903-RS | 17 | 30 | 7 | — | — | — | — |
| 61903Q1/P5S0 | 17 | 30 | 7 | - | - | - | - |
| 61903Q1 | 17 | 30 | 7 | - | - | - | - |
| 61903NR | 17 | 30 | 7 | - | - | - | - |
| 61903N | 17 | 30 | 7 | 4.6 | 2.6 | 19000 | 24000 |
| 61903-LS | 17 | 30 | 7 | 4.6 | 2.6 | 14000 | - |
| 61903-2Z | 17 | 30 | 7 | 4.6 | 26 | 19000 | 24000 |
| 61903-2RZ | 17 | 30 | 7 | 4.6 | 2.6 | 19000 | 24000 |
| 61903-2RSV | 17 | 30 | 7 | - | - | - | - |
| 61903-2RS | 17 | 30 | 7 | - | - | - | - |
| 61903-2LS | 17 | 30 | 7 | 4.6 | 2.6 | 14000 | - |
| 61902-ZNR | 15 | 28 | 7 | - | - | - | - |
| 61902-ZN | 15 | 28 | 7 | 4.3 | 2.3 | 20000 | 26000 |
| 61902-Z | 15 | 28 | 7 | 4.3 | 2.3 | 20000 | 26000 |
| 61902X2-ZSC | 15 | 28 | 6 | - | - | - | - |
| 61902-RZ | 15 | 28 | 7 | 4.3 | 2.3 | 20000 | 26000 |
| 61902-RS | 15 | 28 | 7 | — | — | — | — |
| 61902NR | 15 | 28 | 7 | - | - | - | - |
| 61902N | 15 | 28 | 7 | 4.3 | 2.3 | 20000 | 26000 |
| 61902-LS | 15 | 28 | 7 | 4.3 | 2.3 | 15000 | - |
| 61902-2Z | 15 | 28 | 7 | 4.3 | 2.3 | 20000 | 26000 |
| 61902-2RZ | 15 | 28 | 7 | 4.3 | 2.3 | 20000 | 26000 |
| 61902-2RSV | 15 | 28 | 7 | - | - | - | - |
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