LM12UU Linear Motion Slider Bearing for 12mm Shaft

Inner Diameter (Bore): 12mm
Compatible Shaft Diameter: 12mm
Bearing Type: Closed Linear Ball Bushing
Outer Material: Hardened Bearing Steel
Ball Material: Hardened Steel Balls
Retainer: Industrial-Grade Resin Cage

The LM12UU Linear Motion Bearing is a high-precision linear ball bushing designed for smooth, accurate, and low-friction linear motion on 12 mm hardened and ground shafts. Manufactured with a hardened steel outer cylinder, precision steel balls, and an industrial-grade resin retainer, it provides excellent rigidity, wear resistance, and long service life. The recirculating ball design ensures smooth travel with minimal friction, making it ideal for applications requiring precise linear movement and repeatable positioning. Standardized dimensions allow easy replacement and compatibility with most 12 mm linear guide systems.