No. 50, B Style, 1.938" Finished Bore

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

Specifications

Hub Diameter_SYN

N/A 3.750 in

Length Through Bore_SYN

N/A 1.250 in

Sprocket Style_SYN

N/A B

Number of Teeth_SYN

N/A 57

Bore Diameter_SYN

N/A 1.938 in

Max. Bore

N/A 2.500 in

Weight_SYN

N/A 11.750 lb

Tooth Width_SYN

N/A 0.343 in

Hardened Teeth 

N/A Yes

Industry Equivalent

N/A 50BS57 1 15/16

UPC Code

N/A 097039307828

Chain Technical Data

Chain Pitch_SYN

N/A 0.625 in

Chain Number_SYN

N/A 50

Sprocket Diameters

Outside Diameter_SYN

N/A 11.700 in

Pitch Diameter_SYN

N/A 11.346 in

Caliper Sprocket Diameter at 3/8 in Pitch

N/A 10.941 in