![](http://www.amibearings.com/wp-content/uploads/locking_ss1_img.jpg)
Set Screw
Most Popular Locking Mechanism
Good for Reversing Applications
Does Not Require a Collar
Easy to Install
![](http://www.amibearings.com/wp-content/uploads/locking_ec1_img.jpg)
Eccentric Collar
Directional Locking Mechanism
Popular Locking Mechanism
Requires Collar
Easy to Install
![](http://www.amibearings.com/wp-content/uploads/locking_a1_img.jpg)
Accu-Loc
Excellent for High Speed Applications
Minimizes Vibration and Noise Requires
Collar Easy to Install and Remove
Does Not Damage Shafting
![](http://www.amibearings.com/wp-content/uploads/locking_as1_img.jpg)
Adapter Sleeve
Excellent for High Speed Applications Minimizes
Vibration and Noise Special Sleeve,
Lockwasher and Locknut Involved Installation
Procedure Does Not Damage Shafting