PRODUCTS
 
     
   
 
 
Short pitch transmission precision roller chains(B series)
GB1243 ISO606 DIN8187
ISO chain No.

Pitch
Roller
diameter
Width between inner plates
Bearing pin body diameter
Chain path depth
Inner plate depth
Transv- erse pitch
Width over bearing pin
UItima- te tensile strength
Weight per meter
     
p
d1(max)
b1(min)
d2(max)
h1(min)
h2(max)
Pt
L(max)
Q(min)
q≈

mm

in
mm
mm
mm
mm
mm
mm
mm
kN
kg/m
06B-1
06B-2
06B-3
9.525
3/8"
6.35
5.72
3.28
8.52
8.26
10.24
13.5
23.8
34.0
8.9
16.9
24.9
0.4
0.8
1.2
08B-1
08B-2
08B-3
12.70
1/2"
8.51
7.75
4.45
12.07
11.81
13.92
17.0
31.0
44.9
17.8
31.1
44.5
0.7
1.4
2.1
10B-1
10B-2
10B-3
15.875
5/8"
10.16
9.65
5.08
14.99
14.73
16.59
19.6
36.2
52.8
22.2
44.5
66.7
1.0
1.9
2.8
12B-1
12B-2
12B-3
19.05
3/4"
12.07
11.68
5.72
16.39
16.13
19.46
22.7
42.2
61.7
28.9
57.8
86.7
1.2
2.4
3.5
16B-1
16B-2
16B-3
25.40
1"
15.88
17.02
8.28
21.34
21.08
31.88
36.1
68.0
99.9
60
106
160
2.7
5.4
8.2
20B-1
20B-2
20B-3
31.75
1 1/4”
19.05
19.56
10.19
26.68
26.42
36.45
43.2
79.7
116.1
95
170
250
3.7
7.2
10.9
24A-1
24A-2
24A-3
38.10
1 1/2”
25.40
25.40
14.63
33.73
33.40
48.36
53.4
101.8
150.2
160
280
425
7.1
13.4
20.1
28B-1
28B-2
28B-3
44.45
1 3/4”
27.94
30.99
15.90
37.46
37.08
59.56
65.1
124.7
184.3
200
360
530
8.5
16.6
24.9
32B-1
32B-2
32B-3
50.80
2"
29.21
30.99
17.81
42.72
42.29
58.55
67.4
126.0
184.5
250
450
670
10.3
21.0
31.6
40B-1
40B-2
40B-3
63.50
2 1/2”
39.37
38.10
22.89
53.49
52.96
72.29
82.6
154.9
227.2
355
630
950
16.4
32.0
48.1
48B-1
48B-2
48B-3
76.20
3"
48.26
45.72
29.24
64.52
63.88
91.21
99.1
190.4
281.6
560
1000
1500
25.0
50.0
75.0
56B-1
56B-2
88.90
3 1/2”
53.98
53.34
34.32
78.64
77.85
106.60
114.6
221.2
850
1600
35.0
70.0
 
 
   

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