No. 80, B Style, 1.250" Finished Bore

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

Specifications

Hub Diameter

4.000 in

LTB

1.500 in

Style

B

No. Teeth

17

Finished Bore Diameter

1.250 in
Max. Bore1 2.750 in

Weight

6.000 lb

Tooth Nominal Width

0.575 in

Hardened Teeth 

Yes

Industry Equivalent

80BS17 1 1/4

UPC Code

097039338457

Chain Technical Data

Pitch

1.000 in

Chain Size

80

Sprocket Diameters

Outside Diameter

5.950 in

Pitch Diameter

5.442 in

Caliper Diameter

4.794 in
  • 1 Dimensions shown allow for standard keyway with set screw at 90°.