Roller Chain General Catalog

Horsepower Ratings

Horsepower Ratings

100 Lambda ® Horsepower Ratings (Single Strand Chain) Small Sprocket Teeth No.

140 Lambda ® Horsepower Ratings (Single Strand Chain)

Small Sprocket Max. rpm

Small Sprocket Max. rpm

Small Sprocket Teeth No.

10

25

50

75

100 7.07 7.91 8.77 9.64 10.5 11.4 12.3 13.1 14.1 14.9 15.8 16.8 17.7 18.5 19.4 20.4 21.3

125 8.64 9.68 10.7 11.8 12.8 13.9 15.0 16.1 17.2 18.2 19.3 20.5

150 10.2 11.4 12.6 13.9 15.1 16.4 17.7 18.9

175 11.7 13.1 14.5 15.9 17.4 18.9

200 13.2 14.7 16.4 18.0

225 14.6 16.5 18.0

250 16.1 18.1

275 17.6

5

10

15

20

25

30

40

50

60

80

100

125

9

0.88 0.99 1.10 1.22 1.33 1.43 1.54 1.65 1.77 1.88 2.00 2.10 2.23 2.33 2.45 2.56 2.68 2.80 3.03 3.26 3.50 3.86 4.45 5.05

2.02 2.28 2.52 2.76 3.02 3.27 3.53 3.78 4.04 4.29 4.55 4.80 5.07 5.32 5.59 5.85 6.11 6.38 6.92 7.44 7.99 8.79 10.2 11.5

3.78 4.24 4.70 5.16 5.63 6.10 6.57 7.05 7.52 8.00 8.49 8.97 9.45 9.94 10.4 10.9 11.4 11.9 12.9 13.9 14.9 16.4 18.9 21.6

5.46 6.11 6.77 7.44 8.11 8.79 9.47 10.1 10.8 11.5 12.2 12.9 13.7 14.3 15.0 15.7 16.5 17.2 18.6 20.0 21.4

9

1.37 1.53 1.70 1.86 2.04 2.20 2.37 2.55 2.72 2.90 3.07 3.25 3.42 3.59 3.77 3.94 4.13 4.31 4.67 5.02 5.39 5.93 6.85

2.55 2.86 3.17 3.49 3.80 4.12 4.44 4.75 5.07 5.40 5.73 6.05 6.37 6.71 7.04 7.36 7.70 8.03 8.70 9.37 10.0 11.1 12.8

3.67 4.12 4.57 5.02 5.47 5.93 6.38 6.85 7.31 7.78 8.25 8.72 9.19 9.66 10.1 10.6 11.1 11.6 12.5 13.5 14.5 15.9 18.4

4.76 5.34 5.91 6.50 7.09 7.68 8.27 8.87 9.47 10.1 10.7 11.3 11.9 12.5 13.1 13.7 14.3 15.0 16.2 17.4 18.8 20.6 23.9

5.82 6.53 7.23 7.95 8.66 9.39 10.1 10.8 11.6 12.3 13.0 13.8 14.5 15.3 16.1 16.8 17.6 18.4 19.8 21.3 22.9 25.2 29.1

6.87 7.68 8.53 9.36 10.2 11.1 11.9 12.8 13.7 14.5 15.4 16.2 17.2 18.0 18.9 19.8 20.6 21.6 23.3 25.2 26.9 29.8

8.89 9.96 11.0 12.1 13.2 14.3 15.4 16.5 17.7 18.8 20.0 21.0 22.2 23.3 24.5 25.6 26.8 27.9 30.3

10.8 12.2 13.5 14.9 16.2 17.6 18.9 20.2 21.6 22.9 24.4 25.7 27.1 28.5

12.8 14.3 15.9 17.4 19.0 20.6 22.2 23.9 25.5 27.1

16.6 18.6 20.6 22.7 24.7 26.7

20.3 22.7 25.2

24.8

10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 28 30 32 35 40 45

10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 28 30 32 35 40

160 Lambda ® Horsepower Ratings (Single Strand Chain)

120 Lambda ® Horsepower Ratings (Single Strand Chain) Small Sprocket Teeth No.

Small Sprocket Max. rpm

Small Sprocket Max. rpm

Small Sprocket Teeth No.

5

10

15

20

25

30

40

50

60

80

100 12.9 14.5 16.1 17.7 19.3

125 15.8 17.7

5

10

15

20

25

30

40

50

60

80

100

9

0.87 0.98 1.09 1.19 1.30 1.41 1.52 1.62 1.73 1.85 1.96 2.07 2.19 2.29 2.40 2.52 2.63 2.75 2.98 3.21 3.43 3.78 4.37 4.96

1.64 1.82 2.03 2.23 2.43 2.63 2.83 3.03 3.25 3.45 3.65 3.86 4.06 4.28 4.49 4.71 4.91 5.12 5.55 5.98 6.41 7.07 8.17 9.27

2.35 2.63 2.91 3.21 3.49 3.78 4.08 4.37 4.67 4.96 5.26 5.57 5.86 6.17 6.46 6.77 7.08 7.39 7.99 8.62 9.24 10.2 11.7 13.3

3.04 3.41 3.78 4.14 4.52 4.90 5.28 5.66 6.05 6.42 6.81 7.20 7.59 7.98 8.38 8.77 9.17 9.56 10.3 11.2 12.0 13.2 15.3 17.3

3.72 4.17 4.61 5.07 5.53 5.99 6.45 6.92 7.39 7.86 8.33 8.81 9.28 9.76 10.2 10.7 11.2 11.7 12.7 13.7 14.6 16.1 18.6 21.2

4.39 4.91 5.45 5.98 6.52 7.05 7.60 8.15 8.70 9.27 9.82 10.4 10.9 11.5 12.1 12.6 13.2 13.8 14.9 16.1 17.3 19.0 22.0

5.67 6.36 7.04 7.74 8.44 9.15 9.86 10.6 11.3 12.0 12.7 13.4 14.2 14.9 15.7 16.4 17.2 17.8 19.3 20.8 22.4

6.93 7.78 8.62 9.47 10.3 11.2 12.0 12.9 13.8 14.6 15.5 16.5 17.3 18.2 19.2 20.0 20.9 21.8

8.18 9.16 10.1 11.1 12.2 13.2 14.2 15.1 16.2 17.3 18.4 19.3 20.4

10.6 11.9 13.1 14.5 15.7 17.0 18.4 19.7

9

2.07 2.31 2.56 2.82 3.06 3.33 3.58 3.84 4.09 4.36 4.61 4.88 5.14 5.40 5.67 5.94 6.21 6.48 7.01 7.56 8.10 8.93 10.3

3.85 4.31 4.77 5.24 5.71 6.20 6.68 7.16 7.64 8.13 8.61 9.11

5.54 6.21 6.88 7.55 8.23 8.92 9.62 10.3 11.0 11.7 12.4 13.1 13.8 14.5 15.3 16.0 16.6 17.4 18.9 20.4 21.7 24.0 27.8

7.18 8.03 8.91 9.79 10.7 11.5 12.4 13.3 14.2 15.2 16.1 17.0 18.0 18.8 19.7 20.7 21.6 22.5 24.4 26.3 28.2 31.1 35.9

8.77 9.83 10.9 11.9 13.0 14.1 15.3 16.4 17.4 18.5 19.7 20.8 21.9 23.1 24.1 25.3 26.4 27.6 29.9 32.2 34.5 38.0

10.3 11.6 12.8 14.1 15.4 16.6 18.0 19.2 20.5 21.9 23.2 24.4 25.8 27.1 28.4 29.8 31.1 32.5 35.1 38.0 40.6

13.4 15.0 16.6 18.2 19.8 21.6 23.2 24.9 26.6 28.3 30.0 31.7 33.4 35.1 36.9 38.6

16.4 18.4 20.4 22.3 24.3 26.4 28.4 30.4 32.5 34.6 36.6

19.3 21.6 24.0 26.3 28.7 31.1 33.5 35.9

24.9 28.0 31.0 34.1

30.6

10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 28 30 32 35 40 45

10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 28 30 32 35 40

9.6

10.1 10.6 11.1 11.6 12.1 13.1 14.1 15.2 16.6 19.3

281

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