petak, 26. rujna 2025.

KM Sigurnosna matica - KM Bearing lock nut - Prevailing torque nut

KM Sigurnosna matica  -  KM Bearing lock nut  -  Prevailing torque nut

Ball bearing locknut FINE U-NUT
https://www.fun.co.jp/en/u-town/products/fine-u-nut




・The Friction Ring, crimped into the top of the nut, generates prevailing torque to prevent loosening.
・No need for Lock Washers and Keyway Machining — In some case, the total cost can be reduced by more than 50% compared with methods that require Keyway Machining and Lock Washers.
・Simply screw the FINE U-NUT onto the shaft ―Fast and easy assembly. It helps reduce working time.
・There's no need for fine adjustment with a Lock Washer and nut — Enabling torque tightening at any position.
・It is designed to be lightweight and well-balanced, making it suitable for use in space saving applications or hollow shafts.
・Outstanding durability, suitable for high-speed rotation and vibration environments. Backed by 60+ years of expertise from a trusted Japanese manufacturer specializing in anti-loosening solutions.