40B21

ANSI 40-1 Hub Steel Sprocket

For #40 Single Strand Chain with

1/2 Inch Pitch

5/16 Inch Roller Width

0.313 Inch Roller Diameter

0.283 Inch Single Tooth Width (B1)

0.283 Inch Sprocket Tooth Face Width (B1)

3.594 Inch Outside Diameter (Approximate) (de)

2 11/16 Inch Hub Diameter (dn)

9/16 Inch approximate Pilot hole / bore +/- 1/16 inch (d1)

1 1/8 Inch Total Width (A)

021Teeth