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  1. Home
  2. ANSI Roller Chain
  3. Standard Riveted Roller Chain
  4. Single Strand Roller Chain

Nitro™ - Single Strand ANSI Roller Chain

The single strand roller chain is commonly referred to a "Simplex Roller Chain". These chains range are available from #25 (1/4" Pitch) thru #240 (3" Pitch) ANSI sizes. We offer these 10ft, 50ft, 100ft lengths as well as a full selection of replacement connecting links, offset links, roller links & attachment links.

Combined Nitro™ Roller Chain Features:
  • Manufactured From Quality Raw Materials
  • Conforms To ANSI B29.1 Standards
  • Precision Heat Treated
  • Solid Rollers & Solid Bushings¹
  • Shot Peened Components
  • Pre-Loaded (Pre-Stretched)
  • Pre-Lubricated In Hot Oil Bath
  • 10 Foot Roll 10 Foot Roll
  • 50 Foot Roll 50 Foot Roll
  • 100 Foot Roll 100 Foot Roll
  • Connecting Links Connecting Links
    (Master Link)
  • Offset Links Offset Links
    (Half Link)
  • Specialty Attachment Links Specialty Attachment Links
  • Roller Links Roller Links
    (Inner Link Of A Roller Chain)

ANSI Single Strand Roller Chain Sizes

This chart covers all 14 ANSI standard sizes for single strand wide chain.

single strand roller chain diagram

Dimensions: Inches

Nitro Chain Number Pitch Inner Width Roller Diameter Overall Width Pin Diameter Plate Height Plate Thickness
# P b1 d1 L d2 h2 T
25-1* 1/4 1/8 0.130 0.311 0.091 0.228 0.030
35-1* 3/8 3/16 0.200 0.488 0.141 0.346 0.050
40-1 1/2 5/16 0.312 0.653 0.156 0.469 0.060
41-1 1/2 1/4 0.306 0.541 0.141 0.390 0.050
50-1 5/8 3/8 0.400 0.815 0.200 0.585 0.080
60-1 3/4 1/2 0.469 1.020 0.234 0.709 0.094
80-1 1 5/8 0.625 1.287 0.312 0.949 0.125
100-1 1-1/4 3/4 0.750 1.590 0.375 1.188 0.156
120-1 1-1/2 1 0.875 1.980 0.437 1.425 0.187
140-1 1-3/4 1 1.000 2.141 0.500 1.663 0.219
160-1 2 1-1/4 1.125 2.551 0.562 1.889 0.250
180-1 2-1/4 1-13/32 1.406 2.866 0.687 2.047 0.281
200-1 2-1/2 1-1/2 1.562 3.161 0.781 2.375 0.312
240-1 3 1-7/8 1.875 3.760 0.937 2.791 0.375

* Rollerless chain. d1 = Bushing diameter

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Nitro Chain, LLC
465 S. Royal Ave.
Belgium, WI 53004 USA
(833) 807-1415
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