25B21

ANSI 25-1 Hub Steel Sprocket

For #25 Single Strand Chain with

1/4 Inch Pitch

1/8 Inch Roller Width

0.130 Inch Roller Diameter

0.114 Inch Single Tooth Width (B1)

0.114 Inch Sprocket Tooth Face Width (B1)

1.756 Inch Outside Diameter (Approximate) (de)

1 5/16 Inch Hub Diameter (dn)

5/16 Inch approximate Pilot hole / bore +/- 1/16 inch (d1)

9/16 Inch Total Width (A)

021Teeth