Specification Brand : JTLB BulletPoint1 : These liner-motion bearings are made of high quality aluminum alloy for low noise and long service life. BulletPoint2 : Bearings have a 20mm inner diameter, a 39mm outer diameter, and a 11mm thickness. BulletPoint3 : These are great for 20mm shaft/rod projects such as 3D printer, engraving machine. BulletPoint4 : They are open type blocks, have high speed and high precision. BulletPoint5 : There comes total 4 pieces bearings which you may use for many different projects. Color : #247 ExternallyAssignedProductIdentifier : 3644338438639 Hazmat1 : UN3218 IncludedComponents : No ItemName : 4pcs SBR20UU Linear Bearing Aluminum Open Linear Motion Bearing Slide Unit for SBR20 Linear Slide Rail ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 20 centimeters ItemPackageDimensions_Width : 18 centimeters ItemPackageQuantity : 1 ItemShape : square ItemTypeKeyword : slide-rails Manufacturer : JTLB ModelName : Jtlb1yi8oghc62 ModelNumber : JTLB1yi8oghc62 NumberOfItems : 1 PartNumber : JTLB1yi8oghc62 ProductDescription : 1. These liner-motion bearings are made of high quality 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 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