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

Specifications

Pitch

4.000 in

Roller Diameter

2.250 in

Plate Thickness

1.125 in

No. Teeth

9

Stock Bore

1.500 in
Max. Bore1 3.440 in

Pitch Diameter

11.695 in

Hub Diameter

5.500 in

LTB

4.250 in

Approx. Weight

53.000 lb

Style

Type C

Use

For Tsubaki Chain Number 89R
  • 1 Dimensions shown allow for standard keyway with set screw at 90°.