
Set Screw
Most Popular Locking Mechanism
Good for Reversing Applications
Does Not Require a Collar
Easy to Install

Eccentric Collar
Directional Locking Mechanism
Popular Locking Mechanism
Requires Collar
Easy to Install

Accu-Loc
Excellent for High Speed Applications
Minimizes Vibration and Noise Requires
Collar Easy to Install and Remove
Does Not Damage Shafting

Adapter Sleeve
Excellent for High Speed Applications Minimizes
Vibration and Noise Special Sleeve,
Lockwasher and Locknut Involved Installation
Procedure Does Not Damage Shafting