Print Back
No. 40, B Style, .625" plain bore
All dimensions are nominal values and for reference only
Unit of Measure

Specifications

Bore Diameter_SYN

N/A 0.625 in

Hub Diameter_SYN

N/A 3.250 in

LTB

N/A 1.000 in

Sprocket Style_SYN

N/A B

Number of Teeth_SYN

N/A 30

Outside Diameter_SYN

N/A 5.060 in

Pitch Diameter_SYN

N/A 4.783 in

Caliper Diameter

N/A 4.471 in
Max. Bore1 N/A 2.250 in

Weight_SYN

N/A 2.980 lb

Tooth Width_SYN

N/A 0.284 in

Hardened Teeth 

N/A Yes

UPC Code

N/A 097039314895

Chain Technical Data

Chain Pitch_SYN

N/A 0.500 in

Chain Number_SYN

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