Timken U4LK207-23 Clamp-type Bearing Blocking Bushing

Clamp‑type bearing locking device used to secure an insert bearing to a shaft without set screws, providing concentric clamping, high holding force, and easy installation and removal in industrial bearing applications. Manufacturer: Timken Manufacturer country: United States Product type: Bearing locking device / clamp bushing Series: U‑Series Model: U4LK207‑23 Locking principle: Split clamp, screw‑actuated Function: Shaft locking for insert bearings Compatible bearing size: UC207‑23 insert bearing Compatible shaft size: 23 mm Design: One‑piece split collar with integrated clamping mechanism Mounting method: Clamp‑on, no shaft damage Set screws: None (set‑screw‑free design) Runout performance: Improved concentricity vs set‑screw locking Material: Machined steel Surface finish: Precision machined Installation: Tightening of integrated clamp screws Removal: Easy release without shaft marking Vibration resistance: High, suitable for dynamic loads Application type: Mounted bearing units and insert bearings Typical applications: Conveyors, fans, pumps, agricultural and industrial machinery Maintenance benefit: Reusable, repeatable installation Industry usage: Power transmission and bearing systems Service classification: OEM bearing accessory Product status: Standard Timken bearing component Please review pictures carefully and let us know if you have any questions!