All dimensions are nominal values and for reference only
Unit of Measure

Specifications

Bore Diameter_SYN

1.500 in
Hub Diameter_SYN1 8.000 in

LTB

4.125 in

Sprocket Style_SYN

B

Number of Teeth_SYN

19
Max. Bore2 5.500 in

Weight_SYN

154.000 lb

Tooth Width_SYN

1.738 in

Hardened Teeth_SYN

Yes

Chain Technical Data

Chain Pitch_SYN

3.000 in

Chain Number_SYN

240

Sprocket Diameters

Outside Diameter_SYN

19.780 in

Pitch Diameter_SYN

18.227 in

Caliper Sprocket Diameter at 3/8 in Pitch

16.289 in
  • 1 Hub diameter may vary to suit bore sizes
  • 2 Dimensions shown allow for standard keyway with set screw at 90°