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

14.000 lb

No. Teeth

11

Use

For Tsubaki Chain Numbers 87R, US-278R