8 Pcs Double Side Rubber Seal Linear Motion Ball Bearing Bushing LM8UU 8X15X24mm & LM12UU 12X22X32mm
- 8 pcs Linear Bearing:4 pcs LM8UU Linear Bearing & 4 pcs LM12UU Linear BearingMade of Carbon steel+rubber material, Double Side Rubber Seal Linear Motion Ball Bearing Bushing.Great for linear motion on 3D printer, cnc, and other applications.These ball bearing are fitted with two rubber dust sealed to prevent ingress of dirt, water and foreign matter.Bearings may require lubrication and break in period.Smooth moving, low friction, high rigidity and long life. Economical, easy to maintain replace.