new and
Linear bearing ball cage, hardened coat of both ends ring.
Made of carbon chromium bearing steel, safe and reliable.
Ball in the cage loop to run a smooth ball guide to stability even if high-speed .
Color:Silver
Material:metal
Model:LM20 UU
Shaft id: 20mm
Package Included:
1x LM20UU 20mm Linear Ball Bearing Bushing
Note: Light and 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.