No. 25, B Style, .250" plain bore SS

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

Sprocket Specifications

Bore Diameter_SYN

 0.250 in

Hub Diameter_SYN

 0.438 in

Length Through Bore_SYN

 0.500 in

Sprocket Style_SYN

 B

Number of Teeth_SYN

 9

Outside Diameter_SYN

 0.837 in

Pitch Diameter_SYN

 0.731 in

Caliper Diameter

 0.591 in
Max. Bore1 0.250 in

Weight_SYN

 0.03 lb

Tooth Width_SYN

 0.110 in

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

 097039390226
  • 1 Dimensions shown allow for standard keyway with set screw at 90°.