2 Pcs Linear Motion Ball Bearing Low Friction High Precise Linear Cylindrical Ball Bearing for 3D

Feature: 1. LOW FRICTION: The set contains 2 pieces linear motion bearings, which allows linear motion with minimal frictional resistance. 2. HIGH PRECISE MOVEMENT: The linear motion ball bearing can achieve high precise and smoothly movement with light loads. 3. RUBBER SEALED: The ball bearing is sealed with two rubber, which is dust proof and waterproof, prevent the entry of foreign objects. 4. LONG SERVICE LIFE: Made of excellent quality bearing steel, through special heat treatment process, greatly increased the service life. 5. LINEAR MOTION PART: The bearing is part of linear motion system, can be used with cylindrical shaft or guide rail for 3D printer and CNC machine. Specification: Item Type: Linear Motion Ball Bearing Material: Bearing Steel Model: LM35UU Inner Diameter: Approx.35mm1.4in Outer Diameter: Approx.52mm2in Length: Approx.70mm2.8in. Package List: 2 x Linear Motion Ball BearingLOW FRICTION: The set contains 2 pieces linear motion bearings, which allows linear motion with minimal frictional resistance. HIGH PRECISE MOVEMENT: The linear motion ball bearing can achieve high precise and smoothly movement with light loads. RUBBER SEALED: The ball bearing is sealed with two rubber, which is dust proof and waterproof, prevent the entry of foreign objects. LONG SERVICE LIFE: Made of excellent quality bearing steel, through special heat treatment process, greatly increased the service life. LINEAR MOTION PART: The bearing is part of linear motion system, can be used with cylindrical shaft or guide rail for 3D printer and CNC machine.