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

Specifications

Hub Diameter_SYN

3.500 in

Length Through Bore_SYN

1.063 in

Sprocket Style_SYN

B

Number of Teeth_SYN

54

Bore Diameter_SYN

1.250 in

Max. Bore

1.250 in

Weight_SYN

5.440 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

8.880 in

Pitch Diameter_SYN

8.599 in

Caliper Sprocket Diameter at 3/8 in Pitch

8.294 in