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

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

Sprocket Specifications

Bore Diameter_SYN

0.250 in

Hub Diameter_SYN

1.500 in

LTB

0.625 in

Sprocket Style_SYN

B

Number of Teeth_SYN

23

Outside Diameter_SYN

1.969 in

Pitch Diameter_SYN

1.836 in

Caliper Diameter

1.702 in
Max. Bore1 1.000 in

Weight_SYN

0.320 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

097039313423
  • 1 Dimensions shown allow for standard keyway with set screw at 90°.