No. 40, B Style, .500" Finished Bore
All dimensions are nominal values and for reference only
Unit of Measure

Specifications

Hub Diameter_SYN

N/A 1.813 in

Length Through Bore_SYN

N/A 0.875 in

Sprocket Style_SYN

N/A B

Number of Teeth_SYN

N/A 15

Bore Diameter_SYN

N/A 0.500 in

Max. Bore

N/A 1.250 in

Weight_SYN

N/A 0.530 lb

Tooth Width_SYN

N/A 0.284 in

Hardened Teeth 

N/A Yes

Industry Equivalent

N/A 40BS15 1/2

UPC Code

N/A 097039324016

Chain Technical Data

Chain Pitch_SYN

N/A 0.500 in

Chain Number_SYN

N/A 40

Sprocket Diameters

Outside Diameter_SYN

N/A 2.650 in

Pitch Diameter_SYN

N/A 2.405 in

Caliper Sprocket Diameter at 3/8 in Pitch

N/A 2.079 in