材料組織 MATERIAL STRUCTURE |
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SF-1P往復運動(dòng)軸承是在SF-1材料的結構基礎上,根據往復運動(dòng)的特殊工作條件而設計的新穎配方產(chǎn)品,其性能與國外DD2相似。 | |
主要參數 TECHNICAL DATE
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靜承載 |
250N/mm2 |
摩擦系數 |
0.04~0.20 |
最大承載 |
低速運轉 |
140N/mm2 |
最大線(xiàn)速度 |
干摩擦 |
2m/s |
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旋轉、搖擺運動(dòng) |
60N/mm2 |
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流體潤滑 |
5m/s |
最大PV值 (干摩擦) |
間斷性運作 |
3.6N/mm2.m/s |
導熱系數 |
42W(m.K)-1 |
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長(cháng)期運作 |
1.8N/mm2.m/s |
線(xiàn)膨脹系數 |
11x11-6K |
使用溫度 |
-195℃~+280℃ | |
應用特點(diǎn) APPLICATION CHARACTER |
1.具有在新油情況下潤滑能力強,耐磨性好,保護的優(yōu)點(diǎn)。 2.能較好的保護對軸表面的不受磨損。 3.對往復運動(dòng)場(chǎng)合較能適用 4.產(chǎn)品適用于摩托車(chē)減震器,各種液壓油缸、液壓馬達、氣動(dòng)元件等 | |
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SF-1P標準公差尺寸表 |
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相配軸徑公差 |
相配座孔公差 (H7 ) |
軸承外徑公差 tolerance |
壓入座孔后軸承內徑公差 |
Wall thick- ness
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
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0608
|
0610
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8 -0.013 -0.028 |
10 +0.015 |
10 +0.055 +0.025 |
7.990 8.055 |
0806
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0808
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0810
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08012
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08015
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10 -0.016 -0.034 |
12 +0.018 |
12 +0.065 +0.030 |
9.990 10.058 |
1006
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1008
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1010
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1012
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1015
|
1020
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12 -0.016 -0.034 |
14 +0.018 |
14 +0.065 +0.030 |
11.990 12.058 |
1206
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1208
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1210
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1212
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1215
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1220
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1225
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13 -0.016 -0.034 |
15 +0.018 |
15 +0.065 +0.030 |
12.990 13.058 |
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1310
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1320
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14 -0.016 -0.034 |
16 +0.018 |
16+0.065 +0.030 |
13.990 14.058 |
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1410
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1412
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1415
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1420
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1425
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15 -0.016 -0.034 |
17 +0.018 |
17+0.065 +0.030 |
14.990 15.058 |
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1510
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1512
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1515
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1520
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1525
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16 -0.016 -0.034 |
18 +0.018 |
18 +0.065 +0.030 |
15.990 16.058 |
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1610
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1612
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1615
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1620
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1625
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17 -0.016 -0.034 |
19 +0.021 |
19 +0.075 +0.035 |
16.990 17.061 |
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1710
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1712
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1720
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18 -0.016 -0.034 |
20 +0.021 |
20 +0.075 +0.035 |
17.990 18.061 |
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1810
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1812
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1815
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1820
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1825
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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 |
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2010
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2012
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2015
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2020
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2025
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2030
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22 -0.020 -0.041 |
25 +0.021 |
25 +0.075 +0.035 |
21.990 22.071 |
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2210
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2212
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2215
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2220
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2225
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2230
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24 -0.020 -0.041 |
27 +0.021 |
27 +0.075 +0.035 |
23.990 24.071 |
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2415
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2420
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2425
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2430
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25 -0.020 -0.041 |
28 +0.021 |
28 +0.075 +0.035 |
24.990 25.071 |
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2510
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2512
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2515
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2520
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2525
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2530
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2540
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2550
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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 |
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2815
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2820
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2825
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2830
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2840
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30 -0.020 -0.041 |
34 +0.025 |
34 +0.085 +0.045 |
29.990 30.285 |
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3012
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3015
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3020
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3025
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3030
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3040
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32 -0.025 -0.050 |
36 +0.025 |
36 +0.085 +0.045 |
31.990 32.085 |
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3220
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3230
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3240
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35 -0.025 -0.050 |
39 +0.025 |
39 +0.085 +0.045 |
34.990 35.085 |
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3512
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3515
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3520
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3525
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3530
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3540
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3550
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38 -0.025 -0.050 |
42 +0.025 |
42 +0.085 +0.045 |
37.990 38.085 |
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3815
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3830
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3840
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40 -0.025 -0.050 |
44 +0.025 |
44 +0.085 +0.045 |
39.990 40.085 |
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4012
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4020
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4025
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4030
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4040
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4050
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相配軸徑公差 |
相配座孔公差 (H7 ) |
軸承外徑公差
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壓入座孔后軸承內徑公差 |
壁厚 |
f1 |
f2 |
L0-0.40 |
20 |
25 |
30 |
40 |
50 |
60 |
70 |
80 |
100 |
115 |
45 -0.025 -0.050 |
50 +0.025 |
50 +0.085 +0.045 |
44.990 45.105 |
2.460 2.505 |
1.8 |
0.6 |
4520
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4525
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4530
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4540
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4550
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50 -0.025 -0.050 |
55 +0.030 |
55 +0.100 +0.055 |
49.990 50.110 |
5020
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5030
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5040
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5050
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5060
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55 -0.030 -0.060 |
60 +0.030 |
60 +0.100 +0.055 |
54.990 55.110 |
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5530
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5540
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5550
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5560
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60 -0.030 -0.060 |
65 +0.030 |
65 +0.100 +0.055 |
59.990 60.110 |
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6030
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6040
|
6050
|
6060
|
6070
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65 -0.030 -0.060 |
70 +0.030 |
70 +0.100 +0.055 |
64.990 65.110 |
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6530
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6540
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6550
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6560
|
6570
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|
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70 -0.030 -0.060 |
75 +0.030 |
75 +0.100 +0.055 |
69.990 70.110 |
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7040
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7050
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7060
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7070
|
7080
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75 -0.030 -0.060 |
80 +0.030 |
80 +0.100 +0.055 |
74.990 75.110 |
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7530
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7540
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7550
|
7560
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7570
|
7580
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80 -0.030
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85 +0.035 |
85 +0.120 +0.070 |
80.020 80.155 |
2.440 2.490 |
1.8 |
0.6 |
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8040
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8050
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8060
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8070
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8080
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80100
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85 -0.035 |
90 +0.035 |
90 +0.120 +0.070 |
85.020 85.155 |
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8540
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8560
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8580
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85100
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90 -0.035 |
95 +0.035 |
95 +0.120 +0.070 |
90.020 90.155 |
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9040
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9050
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9060
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9080
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90100
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95 -0.035 |
100 +0.035 |
100 +0.120 +0.070 |
95.020 95.155 |
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9550
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9560
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9580
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95100
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100 -0.035 |
105 +0.035 |
105 +0.120 +0.070 |
100.020
100.155 |
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10050
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10060
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|
10080
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100115
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105 -0.035 |
110 +0.035 |
110 +0.120 +0.070 |
105.020 105.155 |
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10560
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10580
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105115
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110 -0.035 |
115 +0.035 |
115 +0.120 +0.070 |
110.020 110.155 |
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11060
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11080
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110115
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120 -0.035 |
125 +0.040 |
125 +0.170 +0.100 |
120.070 120.210 |
2.415 2.465 |
1.8 |
0.6 |
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12060
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12080
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112100
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125 -0.040 |
130 +0.040 |
130 +0.170 +0.100 |
125.070 125.210 |
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12560
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125100
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125115
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130 -0.040 |
135 +0.040 |
135 +0.170 +0.100 |
130.070 130.210 |
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13060
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13080
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130100
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140 -0.040 |
145 +0.040 |
145 +0.170 +0.100 |
140.070 140.210 |
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14060
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14080
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140100
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150 -0.040 |
155 +0.040 |
155 +0.170 +0.100 |
150.070 150.210 |
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15060
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15080
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150100
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160 -0.040 |
165 +0.040 |
165 +0.170 +0.100 |
160.070 160.210 |
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16060
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|
16080
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160100
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160115
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180 -0.040 |
185 +0.046 |
185 +0.210 +0.130 |
180.070 180.216 |
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18080
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180100
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190 -0.046 |
195 +0.046 |
195 +0.210 +0.130 |
190.070 190.216 |
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19080
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190100
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200 -0.046 |
205 +0.046 |
205 +0.210 +0.130 |
200.070 200.216 |
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20060
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20080
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200100
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220 -0.046 |
225 +0.046 |
225 +0.210 +0.130 |
220.070
220.216 |
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22080
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220100
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250 -0.046 |
255 +0.052 |
255 +0.260 +0.170 |
250.070
250.222 |
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25080
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250100
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260 -0.052 |
265 +0.052 |
265 +0.260 +0.170 |
260.070 260.222 |
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26080
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260100
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280 -0.052 |
285 +0.052 |
285 +0.260 +0.170 |
280.070
280.222 |
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28080
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280100
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300 -0.052 |
305 +0.052 |
305 +0.260 +0.170 |
300.070
300.222 |
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30080
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300100
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