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

Specifications

Stock Bore Diameter

1.500 in
Hub Diameter1 8.000 in

LTB

4.125 in

Style

B

No. Teeth

21
Max. Bore2 5.500 in

Weight

186.000 lb

Tooth Nominal Width

1.738 in

Hardened Teeth

Yes

UPC Code

097039318916

Chain Technical Data

Pitch

3.000 in

Chain Size

240

Sprocket Diameters

Outside Diameter

21.710 in

Pitch Diameter

20.129 in

Caliper Diameter

18.197 in
  • 1 Hub diameter may vary to suit bore sizes
  • 2 Dimensions shown allow for standard keyway with set screw at 90°