Print Back
No. 80, B Style, 1.000" plain bore

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

Specifications

Stock Bore Diameter

1.000 in

Hub Diameter

4.250 in

LTB

1.750 in

Style

B

No. Teeth

21

Outside Diameter

7.240 in

Pitch Diameter

6.710 in

Caliper Diameter

6.066 in
Max. Bore1 2.750 in

Weight

9.400 lb

Tooth Nominal Width

0.575 in

Hardened Teeth 

Yes

UPC Code

097039316578

Chain Technical Data

Pitch

1.000 in

Chain Size

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