
SF-1T齿轮泵专用滑动轴承衬套应用特点:
1.在有油润滑条件下摩擦系数小而稳定。
2.耐磨性能好、抗冲击性能好。
3.在流体润滑条件下PV值可达120N/mm2·m/s
4.该产品目前已广泛运用于各种齿轮油泵、柱塞泵、叶片泵等场合,对流体润滑或境界润滑条件下的中高压齿轮泵尤其适用。
| 主要参数 TECHNICAL DATE |
| 静承载 | 250N/mm2 | | 摩擦系数 | 0.01~0.05 | 最大承载 | 低速运转 | 140N/mm2 | | 最大线速度 | 干摩擦 | 2m/s | | | 旋转、摇摆运动 | 60N/mm2 | | | 流体润滑 | >10m/s | 最大PV值 (干摩擦) | 间断性运作 | 3.6N/mm2.m/s | | 导热系数 | 40W(m.K)-1 | | | 长期运作 | 1.8N/mm2.m/s | | 线膨胀系数 | 12x10-6K | 使用温度 | -195℃~+280℃ | | | |
|
SF-1T标准公差尺寸表 |
|  |
Unit:mm
相配轴径公差 | 相配座孔公差 (H7 ) | 轴承外径公差 | 压入座孔后轴承内径公差 | 壁厚 | f1 | f2 | | L0-0.40 | (d≤φ30 L -0.3 d>φ30 L -0.4) |
|
6 | 8 | 10 | 12 | 15 | 20 | 25 | 30 | 40 | 50 | 60 |
6-0.013 -0.028 | 8+0.015 | 8+0.055 +0.025 | 5.990 6.055 | 0.980 1.005 | 0.6 | 0.3 | 0606
| 0608
| 0610
| | | | | | | | |
8-0.013 -0.028 | 10+0.015 | 10+0.055 +0.025 | 7.990 8.055 | 0806
| 0808
| 0810
| 08012
| 08015
| | | | | | |
10-0.016 -0.034 | 12+0.018 | 12+0.065 +0.030 | 9.990 10.058 | 1006
| 1008
| 1010
| 1012
| 1015
| 1020
| | | | | |
12-0.016 -0.034 | 14+0.018 | 14+0.065 +0.030 | 11.990 12.058 | 1206
| 1208
| 1210
| 1212
| 1215
| 1220
| 1225
| | | | |
13-0.016 -0.034 | 15+0.018 | 15+0.065 +0.030 | 12.990 13.058 | | | 1310
| | | 1320
| | | | | |
14-0.016 -0.034 | 16+0.018 | 16+0.065 +0.030 | 13.990 14.058 | | | 1410
| 1412
| 1415
| 1420
| 1425
| | | | |
15-0.016 -0.034 | 17+0.018 | 17+0.065 +0.030 | 14.990 15.058 | | | 1510
| 1512
| 1515
| 1520
| 1525
| | | | |
16-0.016 -0.034 | 18+0.018 | 18+0.065 +0.030 | 15.990 16.058 | | | 1610
| 1612
| 1615
| 1620
| 1625
| | | | |
17-0.016 -0.034 | 19+0.021 | 19+0.075 +0.035 | 16.990 17.061 | | | 1710
| 1712
| | 1720
| | | | | |
18-0.016 -0.034 | 20+0.021 | 20+0.075 +0.035 | 17.990 18.061 | | | 1810
| 1812
| 1815
| 1820
| 1825
| | | | |
20-0.020 -0.041 | 23+0.021 | 23+0.075 +0.035 | 19.990 20.071 | 1.475 1.505 | 0.6 | 0.4 | | | 2010
| 2012
| 2015
| 2020
| 2025
| 2030
| | | |
22-0.020 -0.041 | 25+0.021 | 25+0.075 +0.035 | 21.990 22.071 | | | 2210
| 2212
| 2215
| 2220
| 2225
| 2230
| | | |
24-0.020 -0.041 | 27+0.021 | 27+0.075 +0.035 | 23.990 24.071 | | | | | 2415
| 2420
| 2425
| 2430
| | | |
25-0.020 -0.041 | 28+0.021 | 28+0.075 +0.035 | 24.990 25.071 | | | 2510
| 2512
| 2515
| 2520
| 2525
| 2530
| 2540
| 2550
| |
28-0.020 -0.041 | 32+0.025 | 32+0.085 +0.045 | 27.990 28.085 | 1.970 2.005 | 1.2 | 0.4 | | | | | 2815
| 2820
| 2825
| 2830
| 2840
| | |
30-0.020 -0.041 | 34+0.025 | 34+0.085 +0.045 | 29.990 30.285 | | | | 3012
| 3015
| 3020
| 3025
| 3030
| 3040
| | |
32-0.025 -0.050 | 36+0.025 | 36+0.085 +0.045 | 31.990 32.085 | | | | | | 3220
| | 3230
| 3240
| | |
35-0.025 -0.050 | 39+0.025 | 39+0.085 +0.045 | 34.990 35.085 | | | | 3512
| 3515
| 3520
| 3525
| 3530
| 3540
| 3550
| |
38-0.025 -0.050 | 42+0.025 | 42+0.085 +0.045 | 37.990 38.085 | | | | | 3815
| | | 3830
| 3840
| | |
40-0.025 -0.050 | 44+0.025 | 44+0.085 +0.045 | 39.990 40.085 | | | | 4012
| | 4020
| 4025
| 4030
| 4040
| 4050
| |