Double pitch roller chains are dimensionally similar to standard ANSI roller chains but have double the pitch size. The A series has figure-8 shaped sidebars and is used in drive applications, while the C series has straight sidebars with either standard or over-sized rollers and is used in conveyor applications. Dimensions are given in inches.
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Item #

Type

Pitch (P)

Roller Width (W)

Roller Diameter (D)

Riv. End to Center Line (A)

Conn. End to Center Line (B)

Link Plate Height (H)

Link Plate Thickness (T)

Pin Diameter (E)

Avg. Ultimate Strength

N/A Drive Series N/A 1.000 N/A 0.312 N/A 0.312 N/A 0.321 N/A 0.368 N/A 0.475 N/A 0.058 N/A 0.156 N/A 3,970 lb
N/A Drive Series N/A 1.250 N/A 0.375 N/A 0.400 N/A 0.399 N/A 0.455 N/A 0.594 N/A 0.079 N/A 0.200 N/A 6,620 lb
N/A Drive Series N/A 1.500 N/A 0.500 N/A 0.469 N/A 0.497 N/A 0.551 N/A 0.712 N/A 0.093 N/A 0.234 N/A 9,270 lb
N/A Drive Series N/A 2.000 N/A 0.625 N/A 0.625 N/A 0.725 N/A 0.873 N/A 0.950 N/A 0.157 N/A 0.312 N/A 12,460 lb
N/A Conveyor Series Standard Roller N/A 1.000 N/A 0.312 N/A 0.312 N/A 0.321 N/A 0.368 N/A 0.475 N/A 0.058 N/A 0.156 N/A 3,970 lb
N/A Conveyor Series Standard Roller N/A 1.250 N/A 0.375 N/A 0.400 N/A 0.399 N/A 0.455 N/A 0.594 N/A 0.079 N/A 0.200 N/A 6,620 lb
N/A Conveyor Series Standard Roller N/A 1.500 N/A 0.500 N/A 0.469 N/A 0.497 N/A 0.551 N/A 0.712 N/A 0.093 N/A 0.234 N/A 9,270 lb
N/A Conveyor Series Standard Roller N/A 1.500 N/A 0.500 N/A 0.469 N/A 0.570 N/A 0.625 N/A 0.712 N/A 0.125 N/A 0.234 N/A 12,130 lb
N/A Conveyor Series Standard Roller N/A 2.000 N/A 0.625 N/A 0.625 N/A 0.720 N/A 0.873 N/A 0.950 N/A 0.157 N/A 0.312 N/A 19,850 lb
N/A Conveyor Series Standard Roller N/A 2.500 N/A 0.750 N/A 0.750 N/A 0.845 N/A 1.002 N/A 1.188 N/A 0.189 N/A 0.375 N/A 30,870 lb
N/A Conveyor Series Standard Roller N/A 3.000 N/A 1.000 N/A 0.875 N/A 1.066 N/A 1.259 N/A 1.369 N/A 0.219 N/A 0.437 N/A 36,390 lb
N/A Conveyor Series Standard Roller N/A 4.000 N/A 1.250 N/A 1.125 N/A 1.339 N/A 1.536 N/A 1.901 N/A 0.281 N/A 0.563 N/A 61,740 lb
N/A Conveyor Series Oversize Roller N/A 1.000 N/A 0.312 N/A 0.625 N/A 0.321 N/A 0.368 N/A 0.475 N/A 0.058 N/A 0.156 N/A 3,970 lb
N/A Conveyor Series Oversize Roller N/A 1.250 N/A 0.375 N/A 0.750 N/A 0.399 N/A 0.455 N/A 0.594 N/A 0.079 N/A 0.200 N/A 6,620 lb
N/A Conveyor Series Oversize Roller N/A 1.500 N/A 0.500 N/A 0.875 N/A 0.570 N/A 0.625 N/A 0.712 N/A 0.125 N/A 0.234 N/A 12,130 lb
N/A Conveyor Series Oversize Roller N/A 2.000 N/A 0.625 N/A 1.125 N/A 0.720 N/A 0.873 N/A 0.950 N/A 0.157 N/A 0.312 N/A 19,850 lb
N/A Conveyor Series Oversize Roller N/A 2.500 N/A 0.750 N/A 1.562 N/A 0.845 N/A 1.002 N/A 1.188 N/A 0.189 N/A 0.375 N/A 30,870 lb
N/A Conveyor Series Oversize Roller N/A 3.000 N/A 1.000 N/A 1.751 N/A 1.066 N/A 1.259 N/A 1.369 N/A 0.219 N/A 0.437 N/A 36,390 lb
N/A Conveyor Series Oversize Roller N/A 4.000 N/A 1.250 N/A 2.251 N/A 1.339 N/A 1.536 N/A 1.901 N/A 0.281 N/A 0.563 N/A 61,740 lb
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