Short pitch Transmission precision roller chains (A series):
---------------------------------------
240
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
48A
240
76.20
47.63
47.35
23.81
9.50
9.50
72.39
62.48
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
240-1
90.50
100.75
45.25
55.50
104.25
87.83
627.00
500.40
24.53
240-2
183.40
191.10
91.70
99.40
198.30
1254.00
1000.80
48.16
240-3
271.30
278.80
135.65
143.15
286.00
1881.00
1501.30
71.69
240-4
359.20
366.90
179.60
187.30
374.10
2508.00
！！
95.22
240-5
447.10
454.80
223.55
231.25
462.00
3135.00
！！
118.75
240-6
535.00
542.60
267.50
275.10
549.80
3762.00
！！
142.28
