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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

ISO BS/DIN No.

N/A 12B

P - Pitch

N/A 0.750 in

R - Roller Diameter

N/A 0.475 in

W - Width Between Roller Link Plates

N/A 0.460 in

Average Tensile Strength

N/A 22500 lb

Bearing Area (Nominal)

N/A 0.414 in²

Pin Specifications

D

N/A 0.225 in

L1

N/A 1.205 in

L2

N/A 1.283 in

Link Plate

T

N/A 0.070 in

H

N/A 0.634 in