Coavoo SBR12LUU Bearing Blocks, 2Pcs 12mm Open Long Sliding Ball Bearing Block for SBR12 Linear Motion Shaft Guides Slide Rails as CNC Linear Rail Kit

Coavoo SBR12LUU Bearing Blocks, 2Pcs 12mm Open Long Sliding Ball Bearing Block for SBR12 Linear Motion Shaft Guides Slide Rails as CNC Linear Rail Kit

(Pack of 4) Shaft Collar Set for Linear Rail SBR12, All in One Clamp-on Shaft Collar with M4 Set Screw, Bore 12mm, OD 30mm, Thickness 10mm

CNCMANS Linear Rail 2PCS SBR12 1000mm Fully Supported Linear Rail Shaft Guide 12mm with 4PCS SBR12UU Slide Bearing Block, Linear Rails and Bearings Kit for CNC Machine