Mã xích chuẩn ANSI
bước xích P (mm)
độ rộng trong con lăn W (mm)
đường kính con lăn D (mm)
đường kính trục trong con lăn d (mm)
dài trục trong con lăn L1 (mm)
dài trục trong khóa xích L2 (mm)
độ dày má xích T (mm)
k/c tâm hai dãy xích kép C (mm)
25
1R
6.35
3.175
3.302
2.286
8.636
9.398
0.762
0.125006
2R
6.35
3.175
3.302
2.286
14.986
16.002
0.762
0.242571
3R
6.35
3.175
3.302
2.286
21.336
22.352
0.762
0.366088
35
1R
9.525
4.78
5.08
3.5814
12.7
14.224
1.27
0.312514
2R
9.525
4.78
5.08
3.5814
22.86
24.384
1.27
0.669674
3R
9.525
4.78
5.08
3.5814
33.274
34.544
1.27
1.011951
40
1R
12.7
7.9375
7.9248
3.9624
17.018
18.288
1.524
0.610147
2R
12.7
7.9375
7.9248
3.9624
31.496
32.766
1.524
1.190531
3R
12.7
7.9375
7.9248
3.9624
45.72
46.99
1.524
1.785797
4R
12.7
7.9375
7.9248
3.9624
60.198
61.468
1.524
2.381062
41
1R
12.7
6.35
7.7724
3.5814
14.478
16.51
1.27
0.386923
50
1R
15.875
9.525
10.16
5.08
21.082
22.606
2.032
1.011951
2R
15.875
9.525
10.16
5.08
39.37
40.64
2.032
1.964376
3R
15.875
9.525
10.16
5.08
57.404
58.674
2.032
2.946565
4R
15.875
9.525
10.16
5.08
75.438
76.962
2.032
3.928753
5R
15.875
9.525
10.16
5.08
93.726
95.25
2.032
4.910941
60
1R
19.05
12.7
11.9126
5.9436
26.416
28.194
2.3876
1.473282
2R
19.05
12.7
11.9126
5.9436
49.276
51.054
2.3876
2.90192
3R
19.05
12.7
11.9126
5.9436
72.136
73.914
2.3876
4.285912
4R
19.05
12.7
11.9126
5.9436
94.996
96.774
2.3876
5.803839
5R
19.05
12.7
11.9126
5.9436
117.856
119.634
2.3876
7.396175
6R
19.05
12.7
11.9126
5.9436
140.462
139.7
2.3876
8.869457
80
1R
25.4
15.875
15.875
7.9248
33.528
36.576
3.175
2.574524
2R
25.4
15.875
15.875
7.9248
62.738
65.786
3.175
5.015112
3R
25.4
15.875
15.875
7.9248
91.948
94.996
3.175
7.470583
4R
25.4
15.875
15.875
7.9248
121.666
124.46
3.175
10.01534
5R
25.4
15.875
15.875
7.9248
150.876
153.924
3.175
12.50058
6R
25.4
15.875
15.875
7.9248
180.34
183.388
3.175
14.98581
100
1R
31.75
19.05
19.05
9.525
40.894
43.942
3.9624
3.735291
2R
31.75
19.05
19.05
9.525
76.708
79.756
3.9624
7.306885
3R
31.75
19.05
19.05
9.525
112.522
115.824
3.9624
11.01241
4R
31.75
19.05
19.05
9.525
148.336
151.638
3.9624
14.58401
5R
31.75
19.05
19.05
9.525
184.15
187.452
3.9624
18.1556
6R
31.75
19.05
19.05
9.525
219.964
223.012
3.9624
21.72719
120
1R
38.1
25.4
22.225
11.0998
50.8
54.356
4.7498
5.491325
2R
38.1
25.4
22.225
11.0998
96.266
99.822
4.7498
10.938
3R
38.1
25.4
22.225
11.0998
141.732
145.288
4.7498
16.51862
4R
38.1
25.4
22.225
11.0998
187.452
191.008
4.7498
21.87601
5R
38.1
25.4
22.225
11.0998
232.918
236.474
4.7498
27.42686
6R
38.1
25.4
22.225
11.0998
278.384
281.94
4.7498
32.9033
140
1R
44.45
25.4
25.4
12.7
54.356
58.674
5.5626
7.44082
2R
44.45
25.4
25.4
12.7
103.378
107.696
5.5626
14.36078
3R
44.45
25.4
25.4
12.7
152.4
156.464
5.5626
21.28074
4R
44.45
25.4
25.4
12.7
201.422
205.486
5.5626
28.20071
160
1R
50.8
31.75
28.575
14.2748
64.516
69.342
6.35
9.71771
2R
50.8
31.75
28.575
14.2748
123.19
128.016
6.35
19.09314
3R
50.8
31.75
28.575
14.2748
181.864
186.69
6.35
28.31976
4R
50.8
31.75
28.575
14.2748
240.538
245.364
6.35
38.097
180
1R
57.15
35.71875
35.7124
17.4498
73.152
80.01
7.1374
13.48276
2R
57.15
35.71875
35.7124
17.4498
139.192
146.05
7.1374
26.29586
3R
57.15
35.71875
35.7124
17.4498
204.978
211.836
7.1374
38.98989
200
1R
63.5
38.1
39.6748
19.8374
79.248
87.376
7.9248
15.84895
2R
63.5
38.1
39.6748
19.8374
150.876
159.004
7.9248
31.99552
3R
63.5
38.1
39.6748
19.8374
222.504
230.632
7.9248
48.06769
4R
63.5
38.1
39.6748
19.8374
294.132
302.26
7.9248
63.84223
240
1R
76.2
47.625
47.625
23.7998
95.504
105.41
9.525
24.49518
2R
76.2
47.625
47.625
23.7998
183.388
193.294
9.525
48.21651
3R
76.2
47.625
47.625
23.7998
271.78
281.686
9.525
72.92003
4R
76.2
47.625
47.625
23.7998
359.156
369.316
9.525
95.24249