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These chains are manufactured to International Standards Organization metric dimensions (ISO 606), British Standard (BS 228), and DIN 8187. They are available in a variety of sizes and types from U.S. Tsubaki and are ideal for use as replacement chains on imported equipment or new machinery manufactured for export. British Standard chains are manufactured with the same quality materials used in our ASME/ANSI standard chains.
Unit of Measure

Specifications

Chain Type_SYN

 N/A Single

Chain Number_SYN

 N/A 12B

Chain Pitch_SYN

 N/A 0.750 in

Roller Diameter_SYN

 N/A 0.475 in
Inside Width_SYN1 N/A 0.460 in

Average Tensile Strength

 N/A 3740 lb

Bearing Area (Nominal)

 N/A 0.138 in²

UPC Code

 N/A 097039453686

Pin Specifications

Pin Diameter_SYN

 N/A 0.225 in

L1

 N/A 0.433 in

L2

 N/A 0.520 in

Link Plate

Link Plate Thickness_SYN

 N/A 0.070 in

t - Link Plate

 N/A 0.070 in

Link Plate Height_SYN

 N/A 0.634 in
  • 1 Width between roller link plates (W) is slightly narrower than ANSI standard, however this chain runs on standard sprockets.