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] | |
| 45 | 68 | 40 | 70.7 | 127 | 8800 | - | NA6909 |
| 40 | 62 | 40 | 66.7 | 115 | 9400 | - | NA6908 |
| 35 | 55 | 36 | 51.4 | 85.1 | 11000 | - | NA6907 |
| 30 | 47 | 30 | 42.7 | 69 | 13000 | - | NA6906 |
| 25 | 42 | 30 | 40.1 | 60.7 | 15000 | - | NA6905 |
| 20 | 37 | 30 | 35.4 | 48.9 | 17000 | - | NA6904 |
| 17 | 30 | 23 | 18.9 | 29 | 20000 | - | NA6903 |
| 15 | 28 | 23 | 18.4 | 27.1 | 22000 | - | NA6902 |
| 12 | 24 | 22 | 16.3 | 21.7 | 27000 | - | NA6901 |
| 32 | 52 | 36 | - | - | - | - | NA69/32 |
| 28 | 45 | 30 | - | - | - | - | NA69/28 |
| 22 | 39 | 30 | 36.8 | 53.1 | 16000 | - | NA69/22 |
| 140 | 190 | 50 | 232 | 540 | 2800 | - | NA4928 |
| 120 | 165 | 45 | 192 | 398 | 3400 | - | NA4924 |
| 110 | 150 | 40 | -149 | 317 | 3700 | - | NA4922 |
| 100 | 140 | 40 | 144 | 296 | 4000 | - | NA4920 |
| 95 | 130 | 35 | 115 | 253 | 4200 | - | NA4919 |
| 90 | 125 | 35 | 111 | 238 | 4400 | - | NA4918 |
| 85 | 120 | 35 | 110 | 230 | 4600 | - | NA4917 |
| 80 | 110 | 30 | 91.6 | 176 | 5100 | - | NA4916 |
| 75 | 105 | 30 | 88 | 164 | 5400 | - | NA4915 |
| 70 | 100 | 30 | 86.4 | 157 | 5700 | - | NA4914 |
| 65 | 90 | 25 | 66.1 | 114 | 6400 | - | NA4913 |
| 60 | 85 | 25 | 45.8 | 93.3 | 6900 | - | NA4912 |
| 55 | 80 | 25 | 44.4 | 87.2 | 7500 | - | NA4911 |
| 50 | 72 | 22 | 35.6 | 70.2 | 8100 | - | NA4910 |
| 45 | 68 | 22 | 33.2 | 61.9 | 9000 | - | NA4909 |
| 40 | 62 | 22 | 32.6 | 58.5 | 9700 | - | NA4908 |
| 35 | 55 | 20 | 26.9 | 49 | 11000 | - | NA4907 |
| 30 | 47 | 17 | 19.9 | 31.3 | 13000 | - | NA4906 |
