uxcell 4pcs SK20 Aluminum Linear Motion Rail Clamping Guide Support for 20mm Dia Shaft;

1.Made of Aluminum material, corrosion resistance and long life. 
2.SK20 Bore Linear Rail Shaft Guide Support for XYZ Table CNC.
3.Low friction resistance can get high precision rotating in the smooth movement.
4.Application: Widely used in home appliances, industrial, and high speed electric motors, construction machinery, automotive components, pumps, and machinery.

Specifications
Product Name: Linear Rail Shaft Support
Package Content: 4pcs x Linear Rail Shaft Support
Material: Aluminum
Color: Silver Tone
Weight: 338g
Model: SK20
Fit for Shaft Dia.: 20mm/0.8-inch
Total Size: 60 x 20 x 51mm/2.4-inch x 0.8-inch x 2-inch(L*W*H)
Mount Hole Distance: 45mm/1.8-inch
Mount Hole Dia.: 6.5mm/0.26-inch