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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 2.125 in

LTB

 N/A 1.000 in

Sprocket Style_SYN

 N/A B

Number of Teeth_SYN

 N/A 17

Outside Diameter_SYN

 N/A 2.980 in

Pitch Diameter_SYN

 N/A 2.721 in

Caliper Diameter

 N/A 2.397 in
Max. Bore1 N/A 1.438 in

Weight_SYN

 N/A 1.040 lb

Tooth Width_SYN

 N/A 0.284 in

Hardened Teeth 

 N/A Yes

UPC Code

 N/A 097039314765

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°