Linear Rail SBR20 300mm 2PCS Fully Supported Linear Rail Shaft Rod with 4PCS SBR20UU Blocks Bearing,4PCS Retaining Ring for Automated Machines DIY CNC Routers Lathes Mills

Specifications:Model No.:SBR20-300Product Name:Linear Shaft RailColor:silverLength: 300mmDiameter: 20mmmaterial:aluminumPackage Including:2 X SBR20-300mm FULLY SUPPORTED LINEAR RAIL4 X SBR20UU4 X Retaining Ring16 X Screws1 X Handles1 X WrenchesStainless steel Linear optical axis guide bearings linear movement.With corrosion-resistant, high strength, wear resistance and so on.Easy to install, no need to maintenance.Suitable for installation on all kinds of machinery; such as: engraving machine, woodworking machinery, printing machinery, machinery, etc.This is the sliding unit with the aluminium case, shafts and aluminium rail for preventing deflexion. This is the complete sliding unit systems and can be clamped simply tightening by bolt with high accuracy. The support rail unit provides maximum rigidity and stiffness to the shaft throughout the whole stroke, and ensure the performance of the unit.

• LINEAR RAIL KITS: 2 Pieces rail shafts SBR20 300mm,4 Pieces SBR20UU blocks,4 Pieces Retaining Ring, 16 Pieces Screws,1 Piece Handles,1 Piece Wrenches
• LONG SERVICE LIFE-The linear rail and bearing block adopt high quality metal shell for long lifespan, wear resistant and durable in use.
• EASY TO INSTALL- Aluminum alloy support rail with pre-drilled holes for ease of mounting. Stainless steel Linear optical axis guide bearings linear movement. Easy to install, no need to maintenance.
• RUST-PROOF- The linear rail kit and ballscrew kit adopts Appearance oxidation treatment, Glossy Appearance allows bearing block to move quickly with less friction, beautiful and rust-proof.
• WIDE APPLICATION-Linear bearing rail and Ballscrew is widely used for large-scale transmission equipment such as CNC machines, industrial robots,solar energy, clothing supporting devices and more.