80 ID 12

Idler Sprocket

No. 80 ANSI x 12 teeth 3/4 inch bore

For No. 80 ANSI 1 inch Pitch Roller Chain

4.33 inch (de) Outside Diameter

3.86 inch (dp) Pitch Diameter

0.61 inch (H) Total Width

0.58 inch (B1) Tooth Width

0.75 inch (D1) Bore

0.850 inch (F) Bearing Diameter

0.551 inch (J) Bearing Face Width

1.5 Lbs