LM20LUU Ball Bearing For Smooth Linear Motion 20mm Bore 32mm Outer Diameter 80mm Length LUU Type High Load CNC Ready 4 Pieces Built To Haul Heavy Loads

LM20LUU Pack of 4 Ball Bearing for Precise Linear Motion
✔️ 20x32x80 mm LM20LUU, 143 kgf dynamic, 280 kgf static, 4 pcs

LM20LUU is a linear motion bearing that works with a cylindrical LM shaft to produce smooth, straight-line travel. This setup is common in precision slide units, CNC components, measuring instruments, and automation equipment where predictable, friction-minimized motion matters.

✅ Model: LM20LUU
✅ Ball circuit: 5
✅ Inscribed circle diameter: 20 mm
✅ Outer diameter: 32 mm
✅ Length: 80 mm
✅ Dynamic load rating: 143 kgf; Static load rating: 280 kgf
✅ Weight: 171 g; Material: 52100 Chrome Steel; Coatings: anti-rust oil
✅ Surface roughness: Ra 0.05
✅ Pack: 4 pcs

💡 What is a pillow block bearing used for in precision linear motion systems?

Designed to support and align a linear shaft for accurate, low-friction travel. - used with a cylindrical LM shaft for precise straight travel - ideal in CNC slides, measurement instruments, and automation systems - built from 52100 chrome steel with anti-rust coating for durability✝️