JF800双金属轴承
 JF-800 双金属轴承 |
金相分析及材料组织结构 |
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 金相组织图分析 |
| 技术参数 |
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| 合金层材料 CuPb10Sn10 或 CuSn6Zn6Pb3 最大承载压力 65N/mm2 最高使用温度 260 摄氏度 合金层硬度 (70~100)HB |
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| 应用特点： |
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| JF-800双金属轴承，是以低碳钢板为基体材料，表面烧结CuPb10Sn10或CuSn6Zn6Pb3材料的钢铜合金产品。该产品是双合金轴承中承载能力最强的一种，重型车的平衡桥衬套，均使用该产品。它是一种用途很广的高载何低速运动轴承。 | |
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JF800 Metric cylindrical bushes |
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d
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D
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相配轴径
公差( h8)
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相配座孔
公差(H7)
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压入H7座孔
内径公差
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Wall thickness
壁厚
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注油孔
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f1
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f2
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L 0
-0.40 |
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min
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max
|
10
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15
|
20
|
25
|
30
|
40
|
50
|
60
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|
10
|
12
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10-0.022
|
12+0.018
|
+0.148
+0.010 |
0.995
|
0.935
|
4
|
0.5
|
0.3
|
1010
|
1015
|
1020
|
|
|
|
|
|
|
12
|
14
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12-0.027
|
14+0.018
|
1210
|
1215
|
1220
|
|
|
|
|
|
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14
|
16
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14-0.027
|
16+0.018
|
1410
|
1415
|
1420
|
|
|
|
|
|
||||||
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15
|
17
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15-0.027
|
17+0.018
|
1510
|
1515
|
1520
|
|
|
|
|
|
||||||
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16
|
18
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16-0.027
|
18+0.018
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0.8
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0.4
|
1610
|
1615
|
1620
|
|
|
|
|
|
||||
|
18
|
20
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18-0.027
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20+0.021
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+0.151
+0.010 |
1810
|
1815
|
1820
|
1820
|
|
|
|
|
|||||
|
20
|
23
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20-0.033
|
23+0.021
|
+0.181
+0.020 |
1.490
|
1.430
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2010
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2015
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2020
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2020
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|
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|
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|||
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22
|
25
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22-0.033
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25+0.021
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6
|
2210
|
2215
|
2220
|
2220
|
|
|
|
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|||||
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24
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27
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24-0.033
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27+0.021
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1.0
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0.5
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2410
|
2415
|
2420
|
2420
|
2430
|
|
|
|
||||
|
25
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28
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25-0.033
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28+0.021
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|
2515
|
2520
|
2520
|
2530
|
|
|
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||||||
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26
|
30
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26-0.033
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30+0.021
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+0.205
+0.030 |
1.980
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1.920
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2615
|
2620
|
2620
|
2630
|
|
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|||
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28
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32
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28-0.033
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32+0.025
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|
2815
|
2820
|
2820
|
2830
|
2840
|
|
|
||||||
|
30
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34
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30-0.033
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34+0.025
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1.2
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0.6
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3015
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3020
|
3020
|
3030
|
3040
|
|
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32
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36
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32-0.039
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36+0.025
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|
3215
|
3220
|
3220
|
3230
|
3240
|
|
|
||||||
|
35
|
39
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35-0.039
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39+0.025
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|
|
3520
|
3520
|
3530
|
3540
|
3550
|
|
||||||
|
38
|
42
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38-0.039
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42+0.025
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8
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|
|
3820
|
3820
|
3830
|
3840
|
3850
|
|
|||||
|
40
|
44
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40-0.039
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44+0.025
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|
|
4020
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4020
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4030
|
4040
|
4050
|
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d
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D
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相配轴径公差（h8）
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相配座孔公差（H7）
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压入H7座孔内径公差
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Wall thickness
壁厚
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注油孔
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f1
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f2
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L 0
-0.40 |
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min
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max
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25
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30
|
40
|
50
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60
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80
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90
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100
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45
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50
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45-0.039
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50+0.025
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+0.205
+0.030 |
2.460
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2.400 |
8
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1.5
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1.0
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4525
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4530
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4540
|
4550
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|
50
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55
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50-0.039
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55+0.030
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+0.210
+0.030 |
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5030
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5040
|
5050
|
5060
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55
|
60
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55-0.046
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60+0.030
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|
5530
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5540
|
5550
|
5560
|
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60
|
65
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60-0.046
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65+0.030
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|
6030
|
6040
|
6050
|
6060
|
|
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|
65
|
70
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65-0.046
|
70+0.030
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|
6530
|
6540
|
6550
|
6560
|
|
|
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|
70
|
75
|
70-0.046
|
75+0.030
|
|
7030
|
7040
|
7050
|
7060
|
7080
|
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75
|
80
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75-0.046
|
80+0.030
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9.5
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7530
|
7540
|
7550
|
7560
|
|
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|||||
|
80
|
85
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80-0.046
|
85+0.035
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