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No. 50, B Style, 1.375" Finished Bore

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

Specifications

Hub Diameter_SYN

3.250 in

Length Through Bore_SYN

1.250 in

Sprocket Style_SYN

B

Number of Teeth_SYN

38

Bore Diameter_SYN

1.375 in

Max. Bore

2.250 in

Weight_SYN

5.800 lb

Tooth Width_SYN

0.343 in

Hardened Teeth 

Yes

Industry Equivalent

50BS38 1 3/8

UPC Code

097039329639

Chain Technical Data

Chain Pitch_SYN

0.625 in

Chain Number_SYN

50

Sprocket Diameters

Outside Diameter_SYN

7.920 in

Pitch Diameter_SYN

7.569 in

Caliper Sprocket Diameter at 3/8 in Pitch

7.169 in