No. 25, B Style, .500" plain bore

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

Sprocket Specifications

Bore Diameter_SYN

 0.500 in

Hub Diameter_SYN

 2.000 in

LTB

 0.750 in

Sprocket Style_SYN

 B

Number of Teeth_SYN

 72

Outside Diameter_SYN

 5.876 in

Pitch Diameter_SYN

 5.732 in

Caliper Diameter

 5.602 in
Max. Bore1 1.375 in

Weight_SYN

 1.300 lb

Tooth Width_SYN

 0.110 in

Hardened Teeth 

 No

Chain Technical Data

Chain Pitch_SYN

 0.250 in

Chain Number_SYN

 25

Inside Width 

 0.125 in

Roller Diameter 

 0.130 in

Specifications

UPC Code

 097039313607
  • 1 Dimensions shown allow for standard keyway with set screw at 90°.