Easy on, easy off - patented design functionality ensures units will not freeze on shafts. No special component machining required - simply straight bore the component to a very liberal tolerance. A true zero backlash shaft-to-hub connection with none of the operational drawbacks of keyways or splines.
Unit of Measure

UPC Code

662345122887

Type

EA

Material

Steel

Tightening Torque

550 lb·ft

Outside Diameter

3.875 in

Bore Size

3.000 in

Length Through Bore

2 1/2 in

Weight

5.450 lb