SCV8UU Linear Ball Bearings 8mm ID 34mm Length Box Type Aluminum Slide Block With Double Seal 4 Pack For Smooth Slick Linear Motion In 3D Printers CNC Machines
✔️ 8mm ID (0.315 in), 34mm length (1.339 in) box-type 4-pack
These SCV8UU linear bearings are compact, four-row steel ball units designed for smooth, precise linear motion. They’re widely used in 3D printers, CNC machines, and automated equipment where compact, low-friction guidance is required.
✅ 8 mm ID (0.315 in), 34 mm length (1.339 in)
✅ 15.4 mm width (0.606 in), 22 mm height (0.866 in)
✅ Installation aperture 4 mm (0.157 in)
✅ Aluminum alloy shell, sandblasted and oxidized for aesthetics
✅ Double seal on both sides to block dust and moisture
✅ Four-row steel balls for smooth, precise motion
💡 What is a sealed linear ball bearing used for in CNC machines and 3D printers? It is a handy component for guiding precise motion along linear axes in automated setups. - Improves accuracy and wear life - Blocks dust and moisture with dual seals - Works with standard 8 mm shafts for easy upgrades - Ideal for compact, modular machine builds