No. 41, B Style, 1.125 " Finished Bore
All dimensions are nominal values and for reference only
Unit of Measure

Specifications

Hub Diameter_SYN

N/A 3.500 in

Length Through Bore_SYN

N/A 1.063 in

Sprocket Style_SYN

N/A B

Number of Teeth_SYN

N/A 45

Bore Diameter_SYN

N/A 1.125 in

Max. Bore

N/A 1.125 in

Weight_SYN

N/A 3.940 lb

Tooth Width_SYN

N/A 0.227 in

Hardened Teeth 

N/A Yes

Industry Equivalent

N/A 41BS45 1 1/8

UPC Code

N/A 097039322920

Chain Technical Data

Chain Pitch_SYN

N/A 0.500 in

Chain Number_SYN

N/A 41

Sprocket Diameters

Outside Diameter_SYN

N/A 7.450 in

Pitch Diameter_SYN

N/A 7.168 in

Caliper Sprocket Diameter at 3/8 in Pitch

N/A 6.858 in