SCS12LUU Linear Ball Bearing Slide Block Units Extra Long 12mm Bore Pack Of 2 Built To Last Heavy Duty Aluminum Housing Smooth Glide Low Friction High Precision For CNC Machines And Robotics

Heavy-Duty 12mm Bore Linear Ball Bearing Slide, 2-Pack
✔️ Pack of 2, aluminum housing, 12mm bore, smooth glide, precise

These extra-long linear ball bearing slide blocks are designed for precise, low-friction motion in CNC machines, robotics, and automation. Built with a lightweight aluminum housing and hard chromium steel balls, they provide smooth glide, high rigidity, and long service life. The 12mm bore fits standard shafts and the two-pack setup lets you outfit two axes or create extended travel on a single axis.

✅ 12mm bore for standard 12mm shafts
✅ Extra-long housing for extended travel
✅ Aluminum housing with chromium steel balls for durability
✅ Smooth, low-friction motion with high rigidity

💡 What is a linear bearing slide block used for in CNC machines and robotics? This handy guide explains typical roles and benefits.

• Provides smooth, low-friction motion along a shaft for precise positioning
• Supports repeatable alignment on guide rails in automation and robotics
• Aluminum housing delivers strength without adding bulk
• Designed to pair with 12mm shafts and common mounting patterns