Short pitch transmission precision roller chains(B series)


ISO BS CHAIN

No.

Pitch

Roller diameter

Width between inner plates

Bearing pin body diameter

Pin length

Width over
connecting
pin

Inner plate depth

Transv
erse pitch

Ultimate tensile strength

Average tensile strength

Weight per meter
P
d1
max
b1
1min
d2
max
L
max
Lc
max
h2
max
Pt
Q
min
 
Q
q
¡Ö
mm
mm
mm
mm
mm
mm
mm
mm
KN
KN
Kg/m
*06B-1
9.525
6.35
5.72
3.28
13.15
15.15
8.26
-
8.9
10.3
0.41
08B-1
12.7
8.51
7.75
4.45
16.95
19.05
11.81
-
17.8
19.6
0.69
10B-1
15.875
10.16
9.65
5.08
19.5
22.0
14.73
-
22.2
27.5
0.95
12B-1
19.05
12.07
11.68
5.72
22.5
25.1
16.13
-
28.9
33.3
1.15
16B-1
25.4
15.88
17.02
8.28
36.1
41.5
21.08
-
60.0
71.0
2.71
20B-1
31.75
19.05
19.58
10.19
42.4
47.6
26.42
-
95.0
101.8
3.70
24B-1
38.1
25.4
25.40
14.63
53.4
60.0
33.40
-
160.0
176.0
7.10
28B-1
44.45
27.94
30.99
15.9
65.1
72.5
37.08
-
200.0
215.6
8.50
32B-1
50.8
29.21
30.99
17.81
66.91
73.6
42.29
-
250.0
280.3
10.25
40B-1
63.5
39.37
38.10
22.89
82.6
91.3
52.69
-
355.0
392.0
16.35
48B-1
76.2
48.26
45.72
29.24
99.1
109.6
63.88
-
560.0
599.2
25.0
*06B-2
9.525
6.35
5.72
3.28
23.4
27.1
8.26
10.24
16.9
18.1
0.72
08B-2
12.7
8.51
7.75
4.45
31.0
33.0
11.81
13.92
31.1
37.4
1.34
10B-2
15.875
10.16
9.65
5.08
36.1
38.6
14.73
16.59
44.5
54.2
1.84
12B-2
19.05
12.07
11.68
5.72
42.0
44.4
16.13
19.46
57.8
66.6
2.31
16B-2
25.4
15.88
17.02
8.28
68.0
73.4
21.08
31.88
106.0
126.5
5.42
20B-2
31.75
19.05
19.58
10.19
79.7
83.6
26.42
36.45
170.0
210.0
7.20
24B-2
38.1
25.4
25.40
14.63
101.8
108.4
33.40
48.36
280.0
305.0
13.40
28B-2
44.45
27.94
30.99
15.9
124.7
132.1
37.08
59.56
360.0
390.5
16.60
32B-2
50.8
29.21
30.99
17.81
125.46
132.4
42.29
58.55
450.0
487.5
21.0
40B-2
63.5
39.37
38.10
22.89
154.5
163.8
52.69
72.29
630.0
680.2
32.0
48B-2
76.2
48.26
45.72
29.24
190.4
200.9
63.88
91.21
1000.0
1070.0
50.0
*06B-3
9.525
6.35
5.72
3.28
33.5
37.3
8.26
10.24
24.9
29.8
1.16
08B-3
12.7
8.51
7.75
4.45
44.9
47.2
11.81
13.92
44.5
50.2
2.03
10B-3
15.875
10.16
9.65
5.08
52.7
55.6
14.73
16.59
66.7
79.8
2.77
12B-3
19.05
12.07
11.68
5.72
61.5
65.2
16.13
19.46
86.7
101.8
3.46
16B-3
25.4
15.88
17.02
8.28
99.8
105.3
21.08
31.88
160.0
190.0
8.13
20B-3
31.75
19.05
19.58
10.19
114.55
121.2
26.42
36.45
250.0
276.2
10.82
24B-3
38.1
25.4
25.40
14.63
150.2
156.8
33.40
48.36
425.0
480.0
24.92
28B-3
44.45
27.94
30.99
15.9
184.3
191.7
37.08
59.56
530.0
580.0
20.10
32B-3
50.8
29.21
30.99
17.81
184.01
191.0
42.29
58.55
670.0
720.2
31.56
40B-3
63.5
39.37
38.10
22.89
226.8
236.1
52.69
72.29
950.0
1020.0
48.1
48B-3
76.2
48.26
45.72
29.24
281.6
292.0
63.88
91.21
1500.0
1590.0
75.0