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Unit of Measure

Number of Teeth

21

Dp - Pitch Diameter

3.354 in

Do - Outside Diameter

3.618 in

d - Plane Bore

0.472 in
Max. Plain Bore1 1.772 in

Pitch

1/2 in

Caliper Diameter

3.020 in

Dr - Roller Diameter

0.335 in

Inside Width

0.305 in

Style

E

L

1.575 in

LTB

1.102 in

Nominal Tooth Width

0.290 in

T - Plate Thickness

0.803 in
Dh - Hub Diameter2 2.756 in

Wt. LBS

1.81 lb
  • 1 Dimensions shown allow for std keyway with set screw at 90°
  • 2 Hub Diameter may vary to suit bore size