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FINE U-NUT
The FINE U-NUT is a one piece item where the locking function is performed by a spring peened into the top of the nut. In use the spring bears on the flank of the shaft thread with force. P generating reaction force P'in the screw threads with a resulting high friction torque (prevailing torque). The nut therefore remains locked in position.
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Features
- LABOUR SAVING--Machining of a shaft keyway is eliminated.
- SIMPLIFIES ASSEMBLY--No tab washer is required reducing costs and removing possibility of the tab washer being incorrectly installed.
- WORKABILITY--No skill or technique is required for assembly.
- FUNCTIONALITY--Fine adjustments are easily achieved to obtain optimum bearing assembly.
- SHAFT BALANCING--Lack of keyway and design of nut ensures shaft is perfectly balanced.
- WEIGHT SAVING--Thinner wall hollow shaft can be used compared to those where a keyway us required thereby saving weight.
- REUSABLE--The FINE U-NUT can be re-useable.
- ECONOMICAL EFFICIENCY--Invisible costs are reduced and total cost reduction is achieved.