Ocm Ansi Roller Chain Size Chart

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ROLLER CHAIN
ANSI ROLLER CHAIN
80
Chain No.
Pitch 1.000inch / 25.40mm
L1
L3
L
L
E
L4
L2
L1
L3
H
E
P
T
L
L
L1
L3
E
L
W
L
L2
L4
L2
L4
D
UNIT Upper:inch
d
Beneath:mm
Width
Average
Max.
Roller
Pin
Trans
Approx
Pitch
between
Link Plate
Pin
Tensile
Working
ANSI
Diam.
Diam.
Pitch
Weight
L.P.
Strength
Load
No.
Chain No.
P
D
W
H
T
d
L
L1
L2
L3
L4
E
Lb/kg
Lb/kg
Lb/ft
kg/m
1.000
0.625
0.627
0.949
0.126
0.313
1.289
0.776
0.709
0.741
0.643
1.155
17,640
3,638
1.868
OCM80
80
25.40
15.88
15.9
24.1
3.2
7.94
32.7
19.7
18.0
18.8
16.3
29.3
8,000
1,650
2.8
1.000
0.625
0.627
0.949
0.126
0.313
2.447
0.776
0.709
0.741
0.643
1.155
35,280
6,185
3.735
OCM80-2
80-2
25.40
15.88
15.9
24.1
3.2
7.94
62.1
19.7
18.0
18.8
16.3
29.3
16,000
2,805
5.6
1.000
0.625
0.627
0.949
0.126
0.313
3.602
0.776
0.709
0.741
0.643
1.155
52,920
9,096
5.536
80-3
OCM80-3
25.40
15.88
15.9
24.1
3.2
7.94
91.4
19.7
18.0
18.8
16.3
29.3
24,000
4,125
8.3
1.000
0.625
0.627
0.949
0.126
0.313
4.756
0.776
0.709
0.741
0.643
1.155
70,560
12,006
7.337
OCM80-4
80-4
25.40
15.88
15.9
24.1
3.2
7.94
120.7
19.7
18.0
18.8
16.3
29.3
32,000
5,445
11.0
1.000
0.625
0.627
0.949
0.126
0.313
5.910
0.776
0.709
0.741
0.643
1.155
88,200
14,189
9.138
OCM80-5
80-5
25.40
15.88
15.9
24.1
3.2
7.94
150.0
19.7
18.0
18.8
16.3
29.3
40,000
6,435
13.7
1.000
0.625
0.627
0.949
0.126
0.313
7.065
0.776
0.709
0.741
0.643
1.155 105,840
16,736 10.939
80-6
OCM80-6
25.40
15.88
15.9
24.1
3.2
7.94
179.3
19.7
18.0
18.8
16.3
29.3
48,000
7,590
16.4
1. Rivetted Construction is standard.
Note: Dimensions subject to change. Certified dimensions furnished upon request.
HORSEPOWER RATINGS SINGLE STRAND ROLLER CHAIN
No. of
Teeth
REVOLUTIONS PER MINUTE-SMALL SPROCKET
Small
Spkt.
10
25
50
100 150 200 300 400 500 600 700 800 900 1000 1100 1200 1400 1600 1800 2000 2200 2400 2700 3000 3400
11
0.42 0.97 1.80 3.36 4.84 6.28 9.04 11.7 14.3 16.9 19.4 21.9 23.0 19.6 17.0 14.9 11.8 9.69 8.12 6.93 6.01 5.27 4.42 3.77 1.70
12
0.47 1.06 1.98 3.69 5.32 6.89 9.93 12.9 15.7 18.5 21.3 24.0 26.2 22.3 19.4 17.0 13.5 11.0 9.25 7.90 6.85 6.01 5.04 4.30
0
13
0.51 1.16 2.16 4.03 5.80 7.52 10.8 14.0 17.1 20.2 23.2 26.2 29.1 25.2 21.8 19.2 15.2 12.5 10.4 8.91 7.72 6.78 5.68 4.85
0
0.55 1.25 2.34 4.36 6.29 8.14 11.7 15.2 18.6 21.9 25.1 28.4 31.5 28.2 24.4 21.4 17.0 13.9 11.7 9.96 8.63 7.57 6.35 5.42
0
14
0.59 1.35 2.52 4.70 6.77 8.77 12.6 16.4 20.0 23.6 27.1 30.6 34.0 31.2 27.1 23.8 18.9 15.4 12.9 11.0 9.57 8.40 7.04 6.01
0
15
0.63 1.45 2.70 5.04 7.26 9.41 13.5 17.6 21.5 25.3 29.0 32.8 36.4 34.4 29.8 26.2 20.8 17.0 14.2 12.2 10.5 9.25 7.76 6.62
0
16
17
0.68 1.55 2.88 5.38 7.75 10.0 14.5 18.7 22.9 27.0 31.0 35.0 38.9 37.7 32.7 28.7 22.7 18.6 15.6 13.3 11.5 10.1 8.49 7.25
0
18
0.72 1.64 3.07 5.72 8.25 10.7 15.4 19.9 24.4 28.7 33.0 37.2 41.4 41.1 35.6 31.2 24.8 20.3 17.0 14.5 12.6 11.0 9.25 7.90
0
19
0.76 1.74 3.25 6.07 8.74 11.3 16.3 21.1 25.8 30.4 35.0 39.4 43.8 44.5 38.6 33.9 26.9 22.0 18.4 15.7 13.6 12.0 10.0 8.57
0
20
0.81 1.84 3.44 6.41 9.24 12.0 17.2 22.3 27.3 32.2 37.0 41.7 46.3 48.1 41.7 36.6 29.0 23.8 19.9 17.0 14.7 12.9 10.8
0
21
0.85 1.94 3.62 6.76 9.74 12.6 18.2 23.5 28.8 33.9 39.0 43.9 48.9 51.7 44.8 39.4 31.2 25.6 21.4 18.3 15.9 13.9 11.7
0
22
0.90 2.04 3.81 7.11 10.2 13.3 19.1 24.8 30.3 35.7 41.0 46.2 51.4 55.5 48.1 42.2 33.5 27.4 23.0 19.6 17.0 14.9 12.5
0
0.94 2.14 4.00 7.46 10.7 13.9 20.1 26.0 31.8 37.4 43.0 48.5 53.9 59.3 51.4 45.1 35.8 29.3 24.6 21.0 18.2 15.9 13.4
0
23
0.98 2.24 4.19 7.81 11.3 14.6 21.0 27.2 33.2 39.2 45.0 50.8 56.4 62.0 54.8 48.1 38.2 31.2 26.2 22.3 19.4 17.0 14.2
0
24
1.03 2.34 4.37 8.16 11.8 15.2 21.9 28.4 34.7 40.9 47.0 53.0 59.0 64.8 58.2 51.1 40.6 33.2 27.8 23.8 20.6 18.1 15.1
0
25
26
1.07 2.45 4.56 8.52 12.3 15.9 22.9 29.7 36.2 42.7 49.1 55.3 61.5 67.6 61.8 54.2 43.0 35.2 29.5 25.2 21.8 19.2 16.1
0
28
1.16 2.65 4.94 9.23 13.3 17.2 24.8 32.1 39.3 46.3 53.2 59.9 66.7 73.3 69.0 60.6 48.1 39.4 33.0 28.2 24.4 21.4
0
30
1.25 2.85 5.33 9.94 14.3 18.5 26.7 34.6 42.3 49.9 57.3 64.6 71.8 78.9 76.6 67.2 53.3 43.6 36.6 31.2 27.1 23.8
0
32
1.34 3.06 5.71 10.7 15.3 19.9 28.6 37.1 45.4 53.5 61.4 69.2 77.0 84.6 84.3 74.0 58.7 48.1 40.3 34.4 29.8 26.2
0
35
1.48 3.37 6.29 11.7 16.9 21.9 31.6 40.9 50.0 58.9 67.6 76.3 84.8 93.3 96.5 84.7 67.2 55.0 46.1 39.4 34.1
0
40
1.71 3.89 7.27 13.6 19.5 25.3 36.4 47.2 57.7 68.0 78.1 88.1 98.0 108 117 103 82.1 67.2 56.3 48.1 20.0
0
Lubri-
cation
See page 14. for lubrication type.
When your selection fall in the right part of the dotted line, consult us.
For horsepower ratings of multiple strand, multiply the horsepower above by multiple strand factor on page 11.
Note: Dimensions subject to change. Certified dimensions furnished upon request.
23

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