合成钢材料
公制尺寸
外螺纹
 |
 |
轴承
型号 |
重量
（g） |
尺寸（mm）
|
偏角a° |
球面
外径mm |
额定静负载率（c0/Kgr） |
| d |
螺纹 |
D |
B |
B1 |
d1 |
L |
L1 |
L2 |
r |
| JM3/16 |
12.5 |
3/16 |
NO.10-32 |
0.6692
17 |
0.2362
6 |
0.3150
8 |
0.3031
7.7 |
1.6732
42.5 |
1.3385
34 |
0.7874
20 |
0.0197
0.5 |
13 |
0.4375
11.11 |
350 |
| JM1/4 |
19 |
1/4 |
1/4×28 |
0.7283
18.5 |
0.2677
6.8 |
0.3543
9 |
0.3543
9 |
1.8110
46 |
1.4469
36.73 |
0.8661
22 |
0.0197
0.5 |
13 |
0.5000
12.70 |
500 |
| JM5/16 |
32 |
5/16 |
5/16×24 |
0.9055
23 |
0.3543
9 |
0.4724
12 |
0.4094
10.4 |
2.1259
54 |
1.6732
42.5 |
0.9843
25 |
0.0197
0.5 |
13 |
0.6250
15.87 |
700 |
| JM3/8 |
54 |
3/8 |
3/8×24 |
1.0629
27 |
0.4133
10.5 |
0.5512
14 |
0.5078
12.9 |
2.4409
62 |
1.9094
48.5 |
1.1417
29 |
0.0197
0.5 |
13 |
0.7500
19.05 |
1,100 |
| JM7/16 |
85 |
7/16 |
7/16×20 |
1.2598
32 |
0.4724
12 |
0.6299
16 |
0.6220
15.8 |
2.8740
73 |
2.2440
57 |
1.2992
33 |
0.0197
0.5 |
13 |
0.8858
22.5 |
1,700 |
| JM1/2 |
85 |
1/2 |
1/2×20 |
1.2598
32 |
0.4724
12 |
0.6299
16 |
0.6220
15.8 |
2.8740
73 |
2.2440
57 |
1.2992
33 |
0.0197
0.5 |
13 |
0.8858
22.5 |
1,700 |
| JM5/8 |
185 |
5/8 |
5/8×18 |
1.4960
38 |
0.5906
15 |
0.8268
21 |
0.7598
19.3 |
3.4055
86.5 |
2.6574
67.5 |
1.5748
40 |
0.0197
0.5 |
15 |
1.1220
28.5 |
2,550 |
| JM3/4 |
340 |
3/4 |
3/4×16 |
1.8110
46 |
0.7086
18 |
0.9843
25 |
0.9409
23.9 |
4.0551
103 |
3.1496
80 |
1.8503
47 |
0.0197
0.5 |
15 |
1.3582
34.5 |
3,550 |
| JM7/8 |
435 |
7/8 |
7/8×14 |
2.0472
52 |
0.7874
20 |
1.1024
28 |
1.0157
25.8 |
4.4094
112 |
3.3858
86 |
2.0078
51 |
0.0197
0.5 |
15 |
1.5000
38.10 |
4,200 |
| JM1＂ |
600 |
1＂ |
1＂×12 |
2.3622
60 |
0.8661
22 |
1.2204
31 |
1.1732
29.8 |
4.9606
126 |
3.7795
96 |
2.2440
57 |
0.0197
0.5 |
15 |
1.6929
43 |
5,500 |
R表示右旋螺纹，体色银白。
L表示左旋螺纹，体色金黄。 |
