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No. 40, B Style, .750" plain bore
All dimensions are nominal values and for reference only
Unit of Measure

Specifications

Bore Diameter_SYN

0.750 in

Hub Diameter_SYN

3.500 in

LTB

1.125 in

Sprocket Style_SYN

B

Number of Teeth_SYN

51

Outside Diameter_SYN

8.410 in

Pitch Diameter_SYN

8.122 in

Caliper Diameter

7.805 in
Max. Bore1 2.375 in

Weight_SYN

6.080 lb

Tooth Width_SYN

0.284 in

Chain Technical Data

Chain Pitch_SYN

0.500 in

Chain Number_SYN

40
  • 1 Dimensions shown allow for standard keyway with set screw at 90°