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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

Bore Diameter_SYN

 N/A 1.000 in

Hub Diameter_SYN

 N/A 2.813 in

LTB

 N/A 1.625 in

Sprocket Style_SYN

 N/A B

Number of Teeth_SYN

 N/A 11

Outside Diameter_SYN

 N/A 4.010 in

Pitch Diameter_SYN

 N/A 3.550 in

Caliper Diameter

 N/A 2.888 in
Max. Bore1 N/A 1.625 in

Weight_SYN

 N/A 3.200 lb

Tooth Width_SYN

 N/A 0.575 in

Hardened Teeth 

 N/A Yes

UPC Code

 N/A 097039316479

Chain Technical Data

Chain Pitch_SYN

 N/A 1.000 in

Chain Number_SYN

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