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single-stand Roller chain size chart

Understanding ANSI Single-Strand Standard Roller Chain Sizes

Chain Size Pitch (P) Roller Width (W) Roller Diameter (D) Overall Width (A) Plate Height (H) Plate Thickness (T) Pin Diameter (E) Ultimate Tensile Strength Weight (Per Ft)
#25-1 0.250 in 0.125 in 0.130 in 0.306 in 0.228 in 0.029 in 0.091 in 930 lbs 0.09 lbs
#35-1 0.375 in 0.188 in 0.200 in 0.456 in 0.356 in 0.050 in 0.141 in 2,320 lbs 0.22 lbs
#40-1 0.500 in 0.312 in 0.312 in 0.642 in 0.475 in 0.058 in 0.156 in 3,970 lbs 0.42 lbs
#41-1 0.500 in 0.250 in 0.306 in 0.522 in 0.390 in 0.050 in 0.141 in 2,760 lbs 0.28 lbs
#50-1 0.625 in 0.375 in 0.400 in 0.794 in 0.594 in 0.079 in 0.200 in 6,620 lbs 0.68 lbs
#60-1 0.750 in 0.500 in 0.469 in 0.994 in 0.712 in 0.093 in 0.234 in 9,270 lbs 0.97 lbs
#80-1 1.000 in 0.625 in 0.625 in 1.290 in 0.950 in 0.125 in 0.312 in 16,540 lbs 1.71 lbs
#100-1 1.250 in 0.750 in 0.750 in 1.578 in 1.188 in 0.157 in 0.375 in 25,360 lbs 2.65 lbs
#120-1 1.500 in 1.000 in 0.875 in 1.966 in 1.425 in 0.189 in 0.437 in 32,640 lbs 3.79 lbs
#140-1 1.750 in 1.000 in 1.000 in 2.132 in 1.663 in 0.219 in 0.500 in 45,210 lbs 4.96 lbs
#160-1 2.000 in 1.250 in 1.125 in 2.564 in 1.901 in 0.255 in 0.563 in 57,780 lbs 6.32 lbs
#180-1 2.250 in 1.406 in 1.406 in 2.808 in 2.130 in 0.283 in 0.687 in 80,480 lbs 9.04 lbs
#200-1 2.500 in 1.500 in 1.562 in 3.160 in 2.376 in 0.312 in 0.782 in 109,150 lbs 10.31 lbs
#240-1 3.000 in 1.875 in 1.875 in 3.772 in 2.850 in 0.375 in 0.937 in 152,140 lbs 16.40 lbs

 

Single Strand Roller Chain Drawing (Side View)
Fig. 1. Single Strand Roller Chain Drawing (Side View)
Single Strand Roller Chain Drawing (Top View)
Fig. 2. Single Strand Roller Chain Drawing (Top View)

How to use this chart:

  1. Measure the pitch (P), roller width (W), roller diameter (D), overall width (A), plate height (H), plate thickness (T), and pin diameter (E) of your chain.
  2. Match your measurements to the dimensions in the chart to determine the standard size chain you need.
  3. Consider the ultimate tensile strength and weight per foot specifications to ensure that the chain you select has the required load-carrying capacity and optimal performance for your application.
Explore ROller chain sizing

Frequently Asked Questions

  • If your order is less than $300, no problem! Please give us a call at 407-347-3519 or email Sales@usarollerchain.com, and we will be happy to assist you!

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  • In-stock items are typically shipped out in 1-3 business days.Made-to-order item lead times vary from 1-2 days up to 14-20+ weeks, depending on the product. If you need your items urgently, please let us know, and we will do our best to meet your required delivery date! If you have any questions, please CONTACT US

  • If you are having an issue with your order, please CONTACT US as soon as possible so we can resolve it for you.

    Most in-stock items can be returned within 30 days of the shipment date. MTO or Custom orders are not eligible for a return or refund. For a detailed explanation of our return policies, please click here.

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