Vktech® 2Pcs 12mm SC12UU Linear Motion Ball Bearing Slider Slide Bushing Replacement CNC;

Specification:
100% Brand New and High Quality
Model: SC12UU
Shaft ID:12mm
Shaft OD:21mm
Quantity: 2pcs
Weight:191g
Aluminum ball bearing box sliding unit with sealed ball bearings, easy to install by bolt on a working platform, and to move through the design of compact Aluminum, SBR, TBR series linear guide side railalternatives, low cost, for linear motion precision is not very high occasions.
Ball in the cage loop to run a smooth ball guide surface to ensure even if high-speed operation, low noise.
Package Included：
2 x SC12UU Ball Bearing Slide Bushing