4 PCS SBR20UU 20mm Aluminum, sbr20 Stop Blocks 20mm Linear Bearing Open Linear Motion Ball Bearing CNC Slide Bushing Block for SBR20 20mm Linear Rail

4 PCS SBR20UU 20mm Aluminum, sbr20 Stop Blocks 20mm Linear Bearing Open Linear Motion Ball Bearing CNC Slide Bushing Block for SBR20 20mm Linear Rail

These liner-motion bearings are made of high quality aluminum alloy for low noise and long service life. Bearings have a 20mm inner diameter, a 39mm outer diameter, and a 11mm thickness. These are great for 20mm shaft/rod projects such as 3D printer, engraving machine. They are open type blocks, have high speed and high precision. There comes total 4 pieces bearings which you may use for many different projects. Features: These liner-motion bearings are made of high quality aluminum alloy for low noise and long service life.
Bearings have a 20mm inner diameter, a 39mm outer diameter, and a 11mm thickness.
These are great for 20mm shaft/rod projects such as 3D printer, engraving machine.
They are open type blocks, have high speed and high precision.

There comes total 4 pieces bearings which you may use for many different projects.


Specifications:
Type: SBR20UU

Material: Aluminum alloy
Inner Diameter: 20mm/0.8in
Outer Diameter: 39mm/1.5in
Thickness: 11mm/0.4in
Quantity: 4pcs

Package Includes:
4 x Linear Blocks