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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 C

Stock Bore

1.250 in

Max. Bore

2.940 in

Pitch Diameter

10.080 in

Hub Diameter

4.750 in

LTB

3.130 in

Approx. Weight

28.000 lb

No. Teeth

12

Use

For Tsubaki Chain Numbers 87R, US-278R