SBR30UU Bearing Blocks Two Pack Open Sliding Ball Bearing Blocks For 30mm Linear Motion Shafts Guides And CNC Rails Kit Heavy Duty Aluminum Alloy Precise Smooth Operation Easy Install With Secure Locking
✔️ Heavy-duty aluminum SBR30UU blocks, 2-pack with 30mm rails
These SBR30UU bearing slider blocks are designed for 30mm linear motion rails and are built from heavy-duty aluminum alloy with bearing steel. They pair with 30mm rails to deliver smooth, precise sliding in CNC, automation, and DIY linear guide projects.
✅ 2 pieces included: SBR30UU sliding blocks for 30mm rails
✅ Outer material aluminum alloy, inner bearing steel for strength
✅ Built-in pressure plate for stable ball locking and reduced play
✅ Mounting holes M8 x 18mm for easy installation (0.71 in)
✅ Works with 30mm linear rails for clean, quiet motion
💡 What is a sliding block bearing used for in 30mm linear motion systems? This handy component keeps things moving smoothly and precisely: - Rail diameter: 30 mm (1.18 in) - Provides guided, smooth motion along rails with built-in ball bearings - Handy for CNC, automation, and DIY linear guides - Mounting holes: M8 x 18mm (0.71 in) for easy installation