No. 41, B Style, 1.188 " 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

72

Bore Diameter_SYN

1.188 in

Max. Bore

1.188 in

Weight_SYN

9.380 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

11.750 in

Pitch Diameter_SYN

11.463 in

Caliper Sprocket Diameter at 3/8 in Pitch

11.156 in