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

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

Sprocket Specifications

Stock Bore Diameter

N/A 0.375 in

Hub Diameter

N/A 1.500 in

LTB

N/A 0.625 in

Style

N/A B

No. Teeth

N/A 28

Outside Diameter

N/A 2.369 in

Pitch Diameter

N/A 2.233 in

Caliper Diameter

N/A 2.103 in
Max. Bore1 N/A 1.000 in

Weight

N/A 0.360 lb

Tooth Nominal Width

N/A 0.110 in

Hardened Teeth 

N/A No

Chain Technical Data

Pitch

N/A 0.250 in

Chain Size

N/A 25

Inside Width 

N/A 0.125 in

Roller Diameter 

N/A 0.130 in

Specifications

UPC Code

N/A 097039313478
  • 1 Dimensions shown allow for standard keyway with set screw at 90°.