12PCS LM8UU Linear Ball Bearings, 8mm Bore Dia Linear Motion Bushing with Double Side Rubber Seal Great for CNC Machine 3D Printer 12 auspowers_batchsix and the cutting edge is

and the cutting edge is rounded for safe use

4mW/°C Package / Case: Radial RoHS Compliant: Yes

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12PCS LM8UU Linear Ball Bearings, 8mm Bore Dia Linear Motion Bushing with Double Side Rubber Seal Great for CNC Machine 3D Printer 12 auspowers_batchsix and the cutting edge is12PCS LM8UU Linear Ball Bearings, 8mm Bore Dia Linear Motion Bushing with Double Side Rubber Seal Great for CNC Machine 3D Printer Introduction of Linear Bearing 1. Made of Carbon Steel material, Double Side Rubber Seal Linear Motion Ball Bearing Bushing. 2. Great for linear motion on 3D printer, cnc, and other applications. 3. These ball bearing are fitted with two rubber dust sealed to prevent ingress of dirt, water and foreign matter. 4. Bearings