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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

 N/A 1.000 in

Hub Diameter

 N/A 3.125 in

LTB

 N/A 1.625 in

Style

 N/A B

No. Teeth

 N/A 12

Outside Diameter

 N/A 4.330 in

Pitch Diameter

 N/A 3.864 in

Caliper Diameter

 N/A 3.239 in
Max. Bore1 N/A 1.875 in

Weight

 N/A 3.400 lb

Tooth Nominal Width

 N/A 0.575 in

Hardened Teeth 

 N/A Yes

UPC Code

 N/A 097039316486

Chain Technical Data

Pitch

 N/A 1.000 in

Chain Size

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