No. 41, B Style, 1.250 " Finished Bore
All dimensions are nominal values and for reference only
Unit of Measure

Specifications

Hub Diameter_SYN

 4.000 in

Length Through Bore_SYN

 1.188 in

Sprocket Style_SYN

 B

Number of Teeth_SYN

 70

Bore Diameter_SYN

 1.250 in

Max. Bore

 1.250 in

Weight_SYN

 9.280 lb

Tooth Width_SYN

 0.227 in

Hardened Teeth 

 Yes

Chain Technical Data

Chain Pitch_SYN

 0.500 in

Chain Number_SYN

 41

Sprocket Diameters

Outside Diameter_SYN

 11.430 in

Pitch Diameter_SYN

 11.145 in

Caliper Sprocket Diameter at 3/8 in Pitch

 10.840 in