Mssoomm Double Axis Inner Roller Ball Bearing Linear Motion Guide Rail Track SGR20 1Pcs L: 23.62inch / 600mm + 1Pcs SGB20-5UU Five Ball Bearing Rollers Slider Block Silver Color for CNC Kit Set

Mssoomm Double Axis Inner Roller Ball Bearing Linear Motion Guide Rail Track SGR20 1Pcs L: 23.62inch / 600mm + 1Pcs SGB20-5UU Five Ball Bearing Rollers Slider Block Silver Color for CNC Kit Set

• The item includes: 1Pcs SGR20 Length 23.62inch / 600mm double axis roller ball bearing linear rail + 1Pcs SGB20-5UU Silver Color Compact 5 five ball roller wheels bearing block, if you need 2Pcs bearing block, we also sell it
• The ball bearing roller slider block use highly precise bearing ball, easy assemble with the linear motion guide rail, maintain high precision and quiet smooth under high-speed operation. The style is without locked and position function, the difference showed in image 2, if you need it, please message us
• Bearing block support seat linear rail shaft guide, made of aluminum alloy, anodized after processing, and the optical axis is with chrome plated treatment on surface; beautiful appearance, smooth operation, corrosion resistance and robustness
• The track is an extruded-aluminum C-channel, the flanges of which hold a pair of hardened-steel rods.these are engaged by the outer races of the bearings. Both bearings of the pair can be adjusted for a tighter or looser fit by putting more or less pressure against the cylindrical track and against the bearings on the opposite track. This adjustment is made by a pair of bushings, which house the spindles of the bearings in off-center bores, making an eccentric set-up
• As a factory seller, we can provide the linear rail with any length, the longest could be as 4 meters or 13.12 feet, by splicing, you could make it longer. With 3, 4 and 5 ball bearing roller wheel block to choose, silver or coating black colors. Any customized needs or technical support, please give us Amazon message