Dustproof---this slide bushing helps prevent dust from entering and extends the service life
Fine workmanship---treated with oxidation on the surface, it is beautiful and corrosion- resistant and it is made of aluminum alloy material with stronger bearing capacity
Application---smooth moving, low friction, high rigidity and long life,suitable for high speed mute high precision equipment

size:Height 39mm, inner diameter 20mm
Material:Aluminum alloy
colour:Silver

Package Contents:
4 x SBR20LUU

Only the above package content, other products are not included.
Note: different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.