7pcs Polymer SC8UU & Bracket 8mm Linear Rail Double Igus Drylin RJ4JP-01-08 for Anet/Tronxy/Reprap Prusa i3 3D printer

High Quality Aluminium brackets with two enclosed Igus Drylin RJ4JP-01-08 Bearings for 8mm Linear rails, as used in CNC machines and 3D Printers.

Igus RJ4JP-01-08:

Lubricant-free, accurate, easy and thereby quick to install. These are clearly and briefly the advantages of the new solid plastic bearing made of iglidur® J4 in Japanese dimension. In Ø 8 mm, the cost-effective drylin® bearing provides the lubricant-free alternative to conventional ball bearings in 3D printers.

Typical applications:3D printers, gantries

if you just need Solid Polymer LM8UU Bearing (RJ4JP-01-08 ),pls click below picture.