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ANSI Single Strand  Roller Chain 

Chain Size Pitch P Roller diameter d1 max Width between inner plates b1 min Pin diameter d2 max Pin length Inner plate depth h2 max Plate thickness T max Average tensile strength Q0
mm mm mm mm L max
mm		 Lc max
mm		 mm mm kN

25

 6.3500 3.30 3.18 2.31 7.90 8.40 6.00 0.80 5.0

35

 9.5250 5.08 4.77 3.58 12.40 13.17 9.00 1.30 11.3
41 12.7000 7.77 6.25 3.58 13.75 15.00 9.91 1.30 12.6
40 12.7000 7.95 7.85 3.96 16.60 17.80 12.00 1.50 18.6
50 15.8750 10.16 9.40 5.08 20.70 22.20 15.09 2.03 31.3
60 19.0500 11.91 12.57 5.94 25.90 27.70 18.00 2.42 43.2
80 25.4000 15.88 15.75 7.92 32.70 35.00 24.00 3.25 74.3
100 31.7500 19.05 18.90 9.53 40.40 44.70 30.00 4.00 107.6
120 38.1000 22.23 25.22 11.10 50.30 54.30 35.70 4.80 163.1
140 44.4500 25.40 25.22 12.70 54.40 59.00 41.00 5.60 222.5
160 50.8000 28.58 31.55 14.27 64.80 69.60 47.80 6.40 266.9
180 57.1500 35.71 35.48 17.46 72.80 78.60 53.60 7.20 361.1
200 63.5000 39.68 37.85 19.85 80.30 87.20 60.00 8.00 466.8
240 76.2000 47.60 47.35 23.81 95.50 103.00 72.39 9.50 671.6
ANSI Duplex Strand  Roller Chain 

Chain Size Pitch P Roller diameter d1 max Width between inner plates b1 min Pin diameter d2 max Pin length Inner plate depth h2 max Plate thickness T max Transverse pitch Pt Average tensile strength Q0
mm mm mm mm L max
mm		 Lc max
mm		 mm mm mm kN

25-2

 6.350 3.30 3.18 2.31 14.5 15.0 6.00 0.80 6.40 10.0

35-2

 9.525 5.08 4.77 3.58 22.5 23.3 9.00 1.30 10.13 22.3
41-2 12.700 7.77 6.25 3.58 25.7 26.9 9.91 1.30 11.95 16.9
40-2 12.700 7.95 7.85 3.96 31.0 32.2 12.00 1.50 14.38 37.2
50-2 15.875 10.16 9.40 5.08 38.9 40.4 15.09 2.03 18.11 62.6
60-2 19.050 11.91 12.57 5.94 48.8 50.5 18.00 2.42 22.78 86.4
80-2 25.400 15.88 15.75 7.92 62.7 64.3 24.00 3.25 29.29 148.6
100-2 31.750 19.05 18.90 9.53 76.4 80.5 30.00 4.00 35.76 215.2
120-2 38.100 22.23 25.22 11.10 95.8 99.7 35.70 4.80 45.44 326.2
140-2 44.450 25.40 25.22 12.70 103.3 107.9 41.00 5.60 48.87 445.0
160-2 50.800 28.58 31.55 14.27 123.3 128.1 47.80 6.40 58.55 533.8
180-2 57.150 35.71 35.48 17.46 138.6 144.4 53.60 7.20 65.84 722.2
200-2 63.500 39.68 37.85 19.85 151.9 158.8 60.00 8.00 71.55 933.6
240-2 76.200 47.63 47.35 23.81 183.4 190.8 72.39 9.50 87.83 1343.2
ANSI  Triple Strand  Roller Chain 

Chain Size Pitch P Roller diameter d1 max Width between inner plates b1 min Pin diameter d2 max Pin length Inner plate depth h2 max Plate thickness T max Transverse pitch Pt Average tensile strength Q0
mm mm mm mm L max
mm		 Lc max
mm		 mm mm mm kN

25-3

 6.350 3.30 3.18 2.31 21.0 21.5 6.00 0.80 6.40 15.00

35-3

 9.525 5.08 4.77 3.58 32.7 33.5 9.00 1.30 10.13 33.90
40-3 12.700 7.95 7.85 3.96 45.4 46.6 12.00 1.50 14.38 55.80
50-3 15.875 10.16 9.40 5.08 57.0 58.5 15.09 2.03 18.11 93.90
60-3 19.050 11.91 12.57 5.94 71.5 73.3 18.00 2.42 22.78 129.60
80-3 25.400 15.88 15.75 7.92 91.7 93.6 24.00 3.25 29.29 222.90
100-3 31.750 19.05 18.90 9.53 112.2 116.3 30.00 4.00 35.76 322.80
120-3 38.100 22.23 25.22 11.10 141.4 145.2 35.70 4.80 45.44 489.30
140-3 44.450 25.40 25.22 12.70 152.2 156.8 41.00 5.60 48.87 667.50
160-3 50.800 28.58 31.55 14.27 181.8 186.6 47.80 6.40 58.55 800.70
180-3 57.150 35.71 35.48 17.46 204.4 210.2 53.60 7.20 65.84 1083.30
200-3 63.500 39.68 37.85 19.85 223.5 230.4 60.00 8.00 71.55 1400.40
240-3 76.200 47.63 47.35 23.81 271.3 278.6 72.39 9.50 87.83 2014.80
ANSI Hollow Pin  Roller Chain 

Chain Size Pitch P Roller diameter d1 max Width between inner plates b1 min Pin diameter d2 max Bushing diameter d3 min Pin length Inner plate depth h2 max Plate thickness t/T max Average tensile strength Q0
mm mm mm mm mm L max
mm		 Lc max
mm		 mm mm kN
40HP 12.700 7.95 7.85 5.63 4.00 16.5 17.6 12.00 1.50 12.20
50HP 15.875 10.16 9.40 7.03 5.13 20.7 21.9 15.09 2.03 22.60
60HP 19.050 11.91 12.70 8.31 6.00 25.8 26.8 18.00 2.42 26.90
80HP 25.400 15.88 15.75 11.40 8.05 32.5 33.8 24.00 3.25 52.00
ANSI Cottered  Roller Chain

Chain Size Pitch P Roller diameter d1 max Width between inner plates b1 min Pin diameter d2 max Pin length Lc max Inner plate depth h2 max Plate thickness t/T max Average tensile strength Q0
mm mm mm mm mm mm mm kN
50-1 15.875 10.16 9.40 5.08 23.3 15.09 2.03 29.4
60-1 19.050 11.91 12.57 5.94 28.3 18.00 2.42 41.5
80-1 25.400 15.88 15.75 7.92 36.5 24.00 3.25 69.4
100-1 31.750 19.05 18.90 9.53 44.7 30.00 4.00 109.2
120-1 38.100 22.23 25.22 11.10 54.3 35.70 4.80 156.3
140-1 44.450 25.40 25.22 12.70 59.0 41.00 5.60 212
160-1 50.800 28.58 31.55 14.27 69.6 47.80 6.40 278.9
180-1 57.150 35.71 35.48 17.46 78.6 53.60 7.20 341.8
200-1 63.500 39.68 37.85 19.85 87.2 60.00 8.00 431.6
240-1 76.200 47.63 47.35 23.81 103 72.39 9.50 622.5

Each model

Contact

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Phone：+86 15336786278

E-mail:jake@hxstdrive.com

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