Short pitch Transmission precision roller chains (A series)
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40
General Dimensions
(Unit):mm
ISO Chain
NO.
ANSI Chain
NO.
Pitch
Bush Diameter
max
Width Between Inner Plates
min
Pin Diameter
max
Plate Thickness
max
Inner
Plate Depth
max
Outer
Plate Depth max
P
Dr
W
D
T1
T2
H
h
08A
40
12.70
7.92
7.85
3.98
1.50
1.50
12.07
10.41
Dimensions of strands
Chain NO.
Pin Length
Transverse Pitch
Average
Tensile Strength
Tensile
Strength
min
Weigtht
Per
Meter
L
max
Lc
max
L1
max
L2
max
L3
max
C
KN
KN
Kg/m
40-1
17.80
18.85
8.90
9.95
19.05
14.38
17.80
13.80
0.64
40-2
32.30
33.30
16.15
17.15
34.10
35.60
27.60
1.28
40-3
46.70
47.50
23.35
24.15
48.60
53.40
41.40
1.93
40-4
61.15
61.87
30.57
31.30
62.97
71.20
！！
2.55
40-5
75.60
76.40
37.80
38.60
77.50
89.00
！！
3.18
40-6
90.05
90.82
45.02
45.80
91.92
106.80
！！
3.80
