No. 50, B Style, 1.500" Finished Bore

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

Specifications

Hub Diameter_SYN

2.875 in

Length Through Bore_SYN

1.000 in

Sprocket Style_SYN

B

Number of Teeth_SYN

18

Bore Diameter_SYN

1.500 in

Max. Bore

1.875 in

Weight_SYN

1.900 lb

Tooth Width_SYN

0.343 in

Hardened Teeth 

Yes

Industry Equivalent

50BS18 1 1/2

UPC Code

097039327802

Chain Technical Data

Chain Pitch_SYN

0.625 in

Chain Number_SYN

50

Sprocket Diameters

Outside Diameter_SYN

3.920 in

Pitch Diameter_SYN

3.599 in

Caliper Sprocket Diameter at 3/8 in Pitch

3.199 in