Short pitch Transmission precision roller chains (B series):
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40B
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
40B
40B
63.50
39.37
38.10
22.89
8.00
8.50
52.96
52.96
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
40B-1
82.60
86.35
41.30
45.05
90.90
72.29
388.20
355.00
16.64
40B-2
154.90
158.67
77.45
81.22
165.57
718.60
630.00
32.54
40B-3
227.20
230.97
113.60
117.37
237.87
1100.00
950.00
48.68
