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No. 80, B Style, 1.000" plain bore
Has recessed groove in hub for chain clearance


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

Specifications

Stock Bore Diameter

1.000 in

Hub Diameter

1.938 in

LTB

1.625 in

Style

B

No. Teeth

8

Outside Diameter

3.010 in

Pitch Diameter

2.613 in

Caliper Diameter

1.988 in
Max. Bore1 1.000 in

Weight

1.400 lb

Tooth Nominal Width

0.575 in

Hardened Teeth 

Yes

UPC Code

097039316448

Chain Technical Data

Pitch

1.000 in

Chain Size

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