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Double pitch roller chains for transmission and conveyors
GB5269 ISO1275 ANSI B29.4
ISO chain No.
ANSI chain
No.
Pitch
Roller
diameter
Width betwe- en inner plates
Bear- ing pin body diame- ter
Chain path depth
Inner plate depth
Width over bear- ing pin
Width over conn- ecting pin
Bend plate
dimen- sions
UItim- ate tensile stren- gth
Weight per meter
p
d1(max)
d7(max)
b1(min)
d2(max)
h1(min)
h2(max)
b4 (max)
bs(max)
L1(min)
Q(min)
q≈
mm
mm
mm
mm
mm
mm
mm
mm
mm
kN
kg/m
DOUBLE PITCH TRANSMISSION CHAINS（d7:LARGE ROLLER DIAMETER）
208A
2040
25.40
7.95
15.88
7.85
3.98
12.33
12.07
17.8
21.7
6.9
13.8
0.42
208B
8.91
7.75
4.45
12.07
11.81
17.0
20.9
18.0
0.45
210A
2050
31.75
10.16
19.05
9.40
5.09
15.35
15.09
21.8
25.9
8.4
21.8
0.73
210B
10.16
9.65
5.08
14.99
14.73
19.6
23.7
22.4
0.65
212A
2060
38.10
11.91
22.23
12.57
5.96
18.34
18.08
26.9
31.5
9.9
31.1
1.02
212B
12.07
11.68
5.72
16.39
16.13
22.7
27.3
29.0
0.76
216A
2080
50.80
15.88
28.58
15.75
7.94
24.39
24.13
33.5
38.9
13.0
55.6
1.70
216B
15.88
17.02
8.28
21.34
21.08
36.1
41.5
60.0
1.75
220A
2100
63.50
19.05
39.67
18.90
9.54
30.48
30.18
41.1
47.2
16.0
86.7
2.55
220B
19.05
19.56
10.19
26.68
26.42
43.2
49.3
95.0
1.95
224A
2120
76.20
22.23
44.45
25.22
11.11
36.55
36.20
50.8
57.4
19.1
124.6
3.50
224B
25.40
25.40
14.63
33.73
33.40
53.4
60.0
160.0
228B
88.90
27.94
30.99
15.90
37.46
37.08
65.1
72.5
21.3
200.0
232B
101.60
29.21
30.99
17.81
42.72
42.29
67.4
75.3
24.4
250.0
DOUBLE PITCH CONVEYOR CHAINS（L：LARGE ROLLER）
C208B
25.40
8.51
7.75
4.45
12.33
11.81
17.0
20.9
6.9
18.0
0.55
C208BL
15.88
0.89
C208A
C2040
25.40
7.95
7.85
3.98
12.33
12.07
17.8
21.7
6.9
13.8
0.50
C208AL
C2042
15.88
0.84
C210A
C2050
31.75
10.16
9.40
5.09
15.35
15.09
21.8
25.9
8.4
21.8
0.78
C210AL
C2052
19.05
1.27
C212A
C2060
38.10
11.91
12.57
5.96
18.34
18.08
26.9
31.5
9.9
31.1
1.12
C212AL
C2062
22.23
1.61
C216A
C2080
50.80
15.88
15.75
7.94
24.39
24.13
33.5
38.9
13.0
55.6
2.08
C216AL
C2082
28.58
3.12
C220A
C2100
63.50
19.05
18.90
9.54
30.48
30.18
41.1
47.2
16.0
86.7
3.01
C220AL
C2102
39.67
4.83
C224A
C2120
76.20
22.23
25.22
11.11
36.55
36.20
50.8
57.4
19.1
124.6
C224AL
C2122
44.45
 
 
   

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