No. 80, B Style, 1.250" plain bore

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

Specifications

Bore Diameter_SYN

1.250 in

Hub Diameter_SYN

4.750 in

LTB

2.000 in

Sprocket Style_SYN

B

Number of Teeth_SYN

45

Outside Diameter_SYN

14.900 in

Pitch Diameter_SYN

14.336 in

Caliper Diameter

13.702 in
Max. Bore1 3.250 in

Weight_SYN

31.400 lb

Tooth Width_SYN

0.575 in

Hardened Teeth 

Yes

UPC Code

097039316813

Chain Technical Data

Chain Pitch_SYN

1.000 in

Chain Number_SYN

80
  • 1 Dimensions shown allow for standard keyway with set screw at 90°