4x LM8UU Extra Long Linear Ball Bearings 8mm Bore 15mm OD 45mm Length

Description
With seals on both side to prevent ingress of dirt, water and foreign matter.
Linear Motion Bearing (also called Ball Bushing or Shaft Guiding) is a rolling friction supporting element that usually used for linear motion mechanical parts with small friction.
Coordinate with Linear Motion Shaft, recirculating balls provide unlimited stroke at low friction movement, permit temperature within 80 degree Celsius.
It is great for 3D printer, CNC, and other applications.

Specifications
Brand: MAXCOOL
Type: Linear Ball Bearing
Inner Diameter: 8mm/0.31in
Outer Diameter: 15mm/0.59in
Total Length: 45mm/1.77in

Package include:
4 x Linear Ball Bearings