No. 25, B Style, .3750" plain bore SS

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

Length Through Bore_SYN

0.750 in

Sprocket Style_SYN

B

Number of Teeth_SYN

45

Outside Diameter_SYN

3.725 in

Pitch Diameter_SYN

3.584 in

Caliper Diameter

3.452 in
Max. Bore1 1.375 in

Weight_SYN

0.560 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

097039390448
  • 1 Dimensions shown allow for standard keyway with set screw at 90°.