Short pitch Transmission precision roller chains (B series):
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48B
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
48B
48B
76.20
48.26
45.72
29.24
10.00
12.00
63.88
63.88
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
48B-1
99.10
107.00
49.55
57.45
110.50
91.21
628.50
560.00
25.10
48B-2
190.40
198.20
95.20
103.00
201.90
1136.00
1000.00
50.20
48B-3
281.60
289.40
140.80
148.60
293.10
1716.00
1500.00
75.30
