Short pitch Transmission precision roller chains (A series):
---------------------------------------
140 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
28A
140
44.45
25.40
25.22
12.71
5.60
5.60
42.24
36.45

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
140-1
54.90
59.15
27.45
31.70
60.05
48.87
210.00
169.00
7.50
140-2
103.60
107.95
51.80
56.15
112.65
420.00
338.10
14.88
140-3
152.40
156.95
76.20
80.75
161.65
630.00
507.10
22.26
140-4
201.30
205.85
100.65
105.20
210.55
840.00
!!
28.66
140-5
250.20
254.70
125.10
129.60
259.40
1050.00
!!
37.06
140-6
299.10
303.75
149.55
154.20
308.45
1260.00
!!
44.40