Cross Morse British Standard Precision Roller Chain Size Chart Page 3
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1
2
3American Standard Precision
Roller Chains
Multi-Strand Constructions
CROSS+MORSE
Conforming to ANSI B29.1 and ISO 606*
Duplex
Triplex
Quadruplex
Quintuplex
Sextuplex
All chains available to full A.P.I.
Inside
Roller
Pin
Plate
Transverse
Rivet Pin
Length to
Length to
Bearing
Weight
specifications with certified approval.
Pitch
Tensile
ANSI
Width
Ø
Ø
Depth
Pitch
Length
Cotter Pin
Rivet Pin
Area
Approx.
P
Strength
*ISO 606 covers Duplex and Triplex
No.
b min.
d
max.
d
max.
g
e
l max.
m
m
inches
1
2
N
mm
mm
mm
mm
mm
mm
mm
mm
cm
kg/m
construction only.
2
•25-2
/
3.18
3.30
2.29
5.9
6.40
14.3
7.9
7.2
0.22
6,800
0.26
1
4
1)
•35-2
/
4.77
5.08
3.59
9.0
10.13
22.0
11.9
11.0
0.54
16,800
0.65
3
Duplex Chains
8
1)
40-2
/
7.85
7.95
3.96
11.8
14.38
30.9
16.8
15.2
0.88
29,600
1.22
1
2
50-2
/
9.40
10.16
5.08
15.0
18.11
38.3
21.2
19.2
1.40
48,800
2.00
5
8
60-2
/
12.60
11.91
5.94
18.0
22.78
48.1
26.4
24.1
2.12
68,000
2.85
3
4
80-2
1
15.80
15.88
7.92
24.0
29.29
61.8
33.6
30.9
3.58
129,000
5.00
100-2
1
/
19.00
19.05
9.53
30.0
35.76
75.3
41.3
37.7
5.24
200,000
7.60
1
4
• 25-2 & 35-2 Bush Chains to
120-2
1
/
25.25
22.23
11.10
36.0
45.44
95.3
52.0
47.6
7.88
260,000 10.8
1
2
140-2
1
/
25.25
25.40
12.70
42.0
48.87
102.6
55.6
51.3
9.44
354,000 14.2
ISO 1395
3
4
160-2
2
31.55
28.58
14.27
48.0
58.55
122.6
66.7
61.4
13.00
454,000 19.0
180-2
2
/
35.50
35.71
17.48
54.5
65.84
137.2
74.7
68.6
17.75
640,000 26.2
1) Bush diameter.
1
4
200-2
2
/
37.85
39.68
19.84
59.5
71.55
150.9
83.4
75.4
21.80
720,000 32.0
1
2
240-2
3
47.35
47.63
23.80
72.0
87.83
184.1
99.5
92.1
32.30 1,040,000
49.5
•25-3
/
3.18
3.30
2.29
5.9
6.40
20.6
11.2
10.4
0.33
10,200
0.39
1
4
1)
•35-3
/
4.77
5.08
3.59
9.0
10.13
32.2
17.9
16.1
0.80
25,200
0.97
3
Triplex Chains
8
1)
40-3
/
7.85
7.95
3.96
11.8
14.38
45.2
24.6
22.4
1.32
44,500
1.83
1
2
50-3
/
9.40
10.16
5.08
15.0
18.11
56.4
30.6
28.2
2.10
73,300
2.97
5
8
60-3
/
12.60
11.91
5.94
18.0
22.78
70.9
38.1
35.5
3.18
102,100
4.35
3
4
• 25-3 & 35-3 Bush Chains to
80-3
1
15.80
15.88
7.92
24.0
29.29
91.1
48.4
45.6
5.73
193,600
7.90
ISO 1395
100-3
1
/
19.00
19.05
9.53
30.0
35.76
111.1
59.2
55.6
7.86
300,000 11.4
1
4
120-3
1
/
25.25
22.23
11.10
36.0
45.44
140.7
74.7
70.4
11.82
390,000 15.8
1
2
140-3
1
/
25.25
25.40
12.70
42.0
48.87
151.6
80.2
75.8
14.16
531,000 21.5
3
1) Bush diameter.
4
160-3
2
31.55
28.58
14.27
48.0
58.55
181.2
96.1
90.6
19.50
681,000 26.3
180-3
2
/
35.50
35.71
17.48
54.5
65.84
203.0
107.2
101.6
26.63
960,000 39.6
1
4
200-3
2
/
37.85
39.68
19.84
59.5
71.55
222.4
119.5
111.2
32.70 1,080,000
47.7
1
2
240-3
3
47.35
47.63
23.80
72.0
87.83
272.0
143.4
136.0
48.45 1,560,000
73.8
40-4
/
7.85
7.95
3.96
11.8
14.38
59.6
31.8
29.6
1.76
59,300
2.44
1
2
Quadruplex Chains
60-4
/
12.60
11.91
5.94
18.0
22.78
93.7
49.3
46.9
4.24
136,000
5.86
3
4
80-4
1
15.80
15.88
7.92
24.0
29.29
120.4
62.8
60.2
7.16
232,000 10.07
100-4
1
/
19.00
19.05
9.53
30.0
35.76
146.8
77.0
73.4
10.48
384,000 15.0
1
4
120-4
1
/
25.25
22.23
11.10
36.0
45.44
186.1
97.3
93.1
15.76
520,000 22.6
1
2
140-4
1
/
25.25
25.40
12.70
42.0
48.87
200.4
104.8
100.2
18.88
705,000 29.9
3
4
160-4
2
31.55
28.58
14.27
48.0
58.55
239.7
125.5
119.9
26.00
908,000 38.8
200-4
2
/
37.85
39.68
19.84
59.5
71.55
293.9
155.2
147.0
43.60 1,440,000
63.3
1
2
240-4
3
47.35
47.63
23.80
72.0
87.83
359.8
187.3
179.9
64.60 2,080,000
98.5
60-5
/
12.60
11.91
5.94
18.0
22.78
116.5
60.6
58.3
5.30
170,000
7.32
3
4
Quintuplex Chains
80-5
1
15.80
15.88
7.92
24.0
29.29
149.7
77.5
74.8
9.31
290,000 12.6
100-5
1
/
19.00
19.05
9.53
30.0
35.76
182.6
95.0
91.3
13.10
480,000 18.8
1
4
120-5
1
/
25.25
22.23
11.10
36.0
45.44
231.6
120.1
115.8
19.70
680,000 28.2
1
2
140-5
1
/
25.25
25.40
12.70
42.0
48.87
249.3
128.6
124.7
23.60
920,000 36.2
3
4
160-5
2
31.55
28.58
14.27
48.0
58.55
298.3
154.0
149.2
32.50 1,160,000
52.9
60-6
/
12.60
11.91
5.94
18.0
22.78
139.3
81.9
79.5
6.36
204,000
8.78
3
4
Sextuplex Chains
80-6
1
15.80
15.88
7.92
24.0
29.29
178.9
102.0
99.4
11.46
348,000 15.10
100-6
1
/
19.00
19.05
9.53
30.0
35.76
218.4
122.9
119.2
15.72
576,000 22.5
1
4
120-6
1
/
25.25
22.23
11.10
36.0
45.44
277.0
153.1
148.8
23.64
816,000 33.9
1
2
140-6
1
/
25.25
25.40
12.70
42.0
48.87
318.1
163.0
159.0
28.32 1,105,000
43.4
3
4
160-6
2
31.55
28.58
14.27
48.0
58.55
376.8
193.2
188.4
39.00 1,395,000
58.1
All dimensions in mm.
Detachable Chain can be supplied for chains
/
” pitch and above. Add suffix ‘C’ to Part No.-
3
Detachable Chains
4
e.g. Ref 160-3C for 2” pitch Triplex Detachable Chain
Connecting Link
Single Crank Link
Double Crank Link
(Cottered Type)
Used to make chains of
Preferred to Single Crank
For chains
/
” Pitch and
Odd Pitch Lengths -
Link for small pitch chains.
3
4
over for easy assembly of
Standard on all size
Available Chains to
/
”
3
4
chains. Normally fitted
ANSI Chains.
pitch.
slip fit plate except high
Part Ref. 87
Part Ref. 86
endurance chains which
are interference fit.
Part Ref. 75
21
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