- Provides 3X axial load capacity of heavy duty collars
- Precision machined flat and square
- Balanced for high-speed operation
- Self centering
- Smooth bore protects shafts from damage
PowerRing™ Collars integrate the Stafford PowerRing™ Shaft-Hub Lock design to transmit up to three times the axial load carrying capacity of conventional heavy duty collars for use as critical application shaft stops. They feature two precision machined halves pressed together around an embedded I.D. section and are tightened using multiple clamping screws. Balanced for high speed operation with minimum vibration.