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All dimensions are nominal values and for reference only
Unit of Measure

Specifications

Pitch

2.609 in

Roller Diameter

0.875 in

Plate Thickness

0.875 in

Style

Type A

Stock Bore

1.250 in

Approx. Weight

12.000 lb

No. Teeth

10

Use

For Tsubaki Chain Numbers 87R, US-278R