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

Specifications

Pitch

6.031 in

Plate Thickness

1.000 in

No. Teeth

12

Stock Bore

1.500 in
Max. Bore1 5.940 in

Pitch Diameter

46.205 in

Hub Diameter

9.000 in

LTB

6.500 in

Approx. Weight

412.000 lb

Style

Type C

Use

For Tsubaki Chain Numbers X-678, 678, S-678
  • 1 Dimensions shown allow for standard keyway with set screw at 90°.