No. 50, B Style, 1.188" Finished Bore

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

Specifications

Hub Diameter_SYN

 3.750 in

Length Through Bore_SYN

 1.250 in

Sprocket Style_SYN

 B

Number of Teeth_SYN

 59

Bore Diameter_SYN

 1.188 in

Max. Bore

 2.500 in

Weight_SYN

 12.410 lb

Tooth Width_SYN

 0.343 in

Hardened Teeth 

 Yes

Chain Technical Data

Chain Pitch_SYN

 0.625 in

Chain Number_SYN

 50

Sprocket Diameters

Outside Diameter_SYN

 12.100 in

Pitch Diameter_SYN

 11.743 in

Caliper Sprocket Diameter at 3/8 in Pitch

 11.339 in