4pcs SBR20UU Open Linear Motion Bearing Sliding Bl Ear Motion Ball Bearing CNC Slide Bushing Block for SBR20 20mm Linear Guide Rail

1. These liner-motion bearings are made of aluminum alloy for low noise and long service life. 2. Bearings have a 20mm inner diameter, a 39mm outer diameter, and a 11mm thickness. 3. These are great for 20mm shaft/rod projects such as 3D printer, engraving machine. 4. They are open type blocks, have high speed and high precision. 5. There comes total 4 pieces bearings which you may use for many different projects. Specification: Features: These liner-motion bearings are made of 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

• These are great for 20mm shaft/rod projects such as 3D printer, engraving machine.
• The bearing is suitable for quiet, high-speed and precision equipment.
• These liner-motion bearings are made of aluminum alloy for low noise and long service life.
• There comes total 4 pieces bearings which you may use for many different projects.
• They are open type blocks, have high speed and high precision.