滚针轴承
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滚针轴承
| 基本尺寸 | 基本额定载荷 | 额定转速 | 型号 | ||||
|---|---|---|---|---|---|---|---|
| dynamic | static | Reference speed | Limiting speed | Model | |||
| d[mm] | D[mm] | B[mm] | C[kN] | C0[kN] | [r/min] | [r/min] | |
| 25 | 42 | 17 | 18.3 | 26.9 | 15000 | - | NA4905 |
| 20 | 37 | 17 | 15.9 | 21.1 | 18000 | - | NA4904 |
| 17 | 30 | 13 | 9.6 | 14 | 21000 | - | NA4903 |
| 15 | 28 | 13 | 9.05 | 12.6 | 23000 | - | NA4902 |
| 10 | 22 | 13 | 7.6 | 9.1 | 31000 | - | NA4900 |
| 9 | 20 | 11 | - | - | - | - | NA49/9 |
| 8 | 19 | 11 | - | - | - | - | NA49/8 |
| 7 | 17 | 10 | - | - | - | - | NA49/7 |
| 6 | 15 | 10 | - | - | - | - | NA49/6 |
| 5 | 13 | 10 | - | - | - | - | NA49/5 |
| 32 | 52 | 20 | - | - | - | - | NA49/32 |
| 28 | 45 | 17 | - | - | - | - | NA49/28 |
| 22 | 39 | 17 | 17.8 | 25.4 | 16000 | - | NA49/22 |
| 360 | 440 | 80 | - | - | - | - | NA4872 |
| 340 | 420 | 80 | - | - | - | - | NA4868 |
| 320 | 400 | 80 | - | - | - | - | NA4864 |
| 300 | 380 | 80 | - | - | - | - | NA4860 |
| 280 | 350 | 69 | - | - | - | - | NA4856 |
| 260 | 320 | 60 | - | - | - | - | NA4852 |
| 240 | 300 | 60 | - | - | - | - | NA4848 |
| 220 | 270 | 50 | - | - | - | - | NA4844 |
| 200 | 250 | 50 | - | - | - | - | NA4840 |
| 190 | 240 | 50 | - | - | - | - | NA4838 |
| 180 | 225 | 45 | - | - | - | - | NA4836 |
| 170 | 215 | 45 | - | - | - | - | NA4834 |
| 150 | 190 | 40 | - | - | - | - | NA4830 |
| 140 | 175 | 35 | - | - | - | - | NA4828 |
| 130 | 165 | 35 | - | - | - | - | NA4826 |
| 120 | 150 | 30 | - | - | - | - | NA4824 |
| 110 | 140 | 30 | - | - | - | - | NA4822 |
