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

Specifications

Pitch

2.609 in

Roller Diameter

0.906 in

Plate Thickness

0.875 in

No. Teeth

12

Stock Bore

1.250 in

Pitch Diameter

10.080 in

Hub Diameters (A/B)

5.250/5.000 in

LTB

3.875 in

Approx. Weight

28.000 lb

Style

Type C

Use

For Tsubaki Chain Number 81X