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ANSI STANDARD ROLLER CHAINS
Made to ANSI B29.1 specifications(American National Standard Institute).
The chains are available as single or multiple strand and may be supplied with either riveted or cottered pins.
32-2e.jpg
Dimensions in Inches and Pounds.
ANSI
Chain
Number
Chain
Pitch
P
Inner
Width
W
Roller
Dia.
D
d L1 L2 Link Plate
Thickness
T
C Approx.
Weight
(lbs./ft)
Tensile
Strength
Ave.(lbs.)
ANSI
Chain
Number
25 1/4 1/8 * .130 .090 .34 .37 .030 ... .084 875 25
25-2 1/4 1/8 * .130 .090 .59 .63 .030 .252 .163 1750 25-2
25-3 1/4 1/8 * .130 .090 .84 .88 .030 .252 .246 2625 25-3
35 3/8 3/18 * .200 .141 .50 .56 .050 ... .210 2100 35
35-2 3/8 3/18 * .200 .141 .90 .96 .050 .399 .450 4200 35-2
35-3 3/8 3/18 * .200 .141 1.31 1.36 .050 .399 .680 6300 35-3
40 1/2 5/16 .312 .156 .67 .72 .060 ... .410 4000 40
40-2 1/2 5/16 .312 .156 1.24 1.29 .060 .566 .800 8000 40-2
40-3 1/2 5/16 .312 .156 1.80 1.85 .060 .566 1.200 12000 40-3
40-4 1/2 5/16 .312 .156 2.37 2.42 .060 .566 1.600 16000 40-4
41 1/2 1/4 .306 .141 .57 .65 .050 ... .260 2400 41
50 5/8 3/8 .400 .200 .83 .89 .080 ... .680 6600 50
50-2 5/8 3/8 .400 .200 1.55 1.60 .080 .713 1.320 13200 50-2
50-3 5/8 3/8 .400 .200 2.26 2.31 .080 .713 1.980 19800 50-3
50-4 5/8 3/8 .400 .200 2.97 3.03 .080 .713 2.640 26400 50-4
50-5 5/8 3/8 .400 .200 3.69 3.75 .080 .713 3.300 33000 50-5
60 3/4 1/2 .469 .234 1.04 1.11 .094 ... .990 8500 60
60-2 3/4 1/2 .469 .234 1.94 2.01 .094 .897 1.950 17000 60-2
60-3 3/4 1/2 .469 .234 2.84 2.91 .094 .897 2.880 25500 60-3
60-4 3/4 1/2 .469 .234 3.74 3.81 .094 .897 3.900 34000 60-4
60-5 3/4 1/2 .469 .234 4.64 4.71 .094 .897 4.970 42500 60-5
60-6 3/4 1/2 .469 .234 5.53 5.50 .094 .897 5.960 51000 60-6
80 1 5/8 .625 .312 1.32 1.44 .125 ... 1.73 14500 80
80-2 1 5/8 .625 .312 2.47 2.59 .125 1.153 3.37 29000 80-2
80-3 1 5/8 .625 .312 3.62 3.74 .125 1.153 5.02 43500 80-3
80-4 1 5/8 .625 .312 4.79 4.90 .125 1.153 6.73 58000 80-4
80-5 1 5/8 .625 .312 5.94 6.06 .125 1.153 8.40 72500 80-5
80-6 1 5/8 .625 .312 7.10 7.22 .125 1.153 10.07 87000 80-6
100 1 1/4 3/4 .750 .375 1.61 1.73 .156 ... 2.51 24000 100
100-2 1 1/4 3/4 .750 .375 3.02 3.14 .156 1.408 4.91 48000 100-2
100-3 1 1/4 3/4 .750 .375 4.43 4.56 .156 1.408 7.40 72000 100-3
100-4 1 1/4 3/4 .750 .375 5.84 5.97 .156 1.408 9.80 96000 100-4
100-5 1 1/4 3/4 .750 .375 7.25 7.38 .156 1.408 12.20 120000 100-5
100-6 1 1/4 3/4 .750 .375 8.66 8.78 .156 1.408 14.60 144000 100-6
120 1 1/2 1 .875 .437 2.00 2.14 .187 ... 3.69 34000 120
120-2 1 1/2 1 .875 .437 3.79 3.93 .187 1.789 7.35 68000 120-2
120-3 1 1/2 1 .875 .437 5.58 5.72 .187 1.789 11.10 102000 120-3
120-4 1 1/2 1 .875 .437 7.38 7.52 .187 1.789 14.70 136000 120-4
120-5 1 1/2 1 .875 .437 9.17 9.31 .187 1.789 18.43 170000 120-5
120-6 1 1/2 1 .875 .437 10.96 11.10 .187 1.789 22.11 204000 120-6
140 1 3/4 1 1.000 .500 2.14 2.31 .219 ... 5.00 46000 140
140-2 1-3/4 1 1.000 .500 4.07 4.24 .219 1.924 9.65 92000 140-2
140-3 1-3/4 1 1.000 .500 6.00 6.16 .219 1.924 14.30 138000 140-3
140-4 1-3/4 1 1.000 .500 7.93 8.09 .219 1.924 18.95 184000 140-4
160 2 1 1/4 1.125 .562 2.54 2.73 .250 ... 6.53 58000 160
160-2 2 1 1/4 1.125 .562 4.85 5.04 .250 2.305 12.83 116000 160-2
160-3 2 1 1/4 1.125 .562 7.16 7.35 .250 2.305 19.03 174000 160-3
160-4 2 1 1/4 1.125 .562 9.47 9.66 .250 2.305 25.60 232000 160-4
180 2 1/4 1 13/32 1.406 .687 2.88 3.15 .281 ... 9.06 76000 180
180-2 2 1/4 1 13/32 1.406 .687 5.48 5.75 .281 2.592 17.67 152000 180-2
180-3 2 1/4 1 13/32 1.406 .687 8.07 8.34 .281 2.592 26.20 228000 180-3
200 2 1/2 1 1/2 1.562 .781 3.12 3.44 .312 ... 10.65 95000 200
200-2 2 1/2 1 1/2 1.562 .781 5.94 6.26 .312 2.817 21.50 190000 200-2
200-3 2 1/2 1 1/2 1.562 .781 8.76 9.08 .312 2.817 32.30 285000 200-3
200-4 2 1/2 1 1/2 1.562 .781 11.58 11.90 .312 2.817 42.90 380000 200-4
240 3 1 7/8 1.875 .937 3.76 4.15 .375 ... 16.46 130000 240
240-2 3 1 7/8 1.875 .937 7.22 7.61 .375 3.458 32.40 260000 240-2
240-3 3 1 7/8 1.875 .937 10.70 11.09 .375 3.458 49.00 390000 240-3
240-4 3 1 7/8 1.875 .937 14.14 14.54 .375 3.458 64.00 520000 240-4
  1. *Chains are rollerless - dimension shown is bushing diameter.
    Offset link of #25 is two pitch type.