10 Ago Linear Rails 2Pcs SBR20-2200mm & 4× SBR20UU Bearing Blocks & 4×20mm Fixing Rings
Feature: Bearing Number: 4 Bearing Type: Ball Bearing Material: Metal Colour: Silver Bearing Blocks: 4 pieces SBR20UU Rail Shafts: SBR20-2200mm Type: Linear rail set Performance: Smooth movement Performance: low noise Rail shaft length: 2200mm Rail shank diameter: 20mm fixing rings diameter: 20mm Please check pictures...