20Mm Bore Linear Ball Bearing Slide Block For Linear Guide Rails, Smooth Glide, Precise Motion, 68Mm Long By 51Mm Wide By 31Mm High, Heavy Duty Slider Block With 20Mm Bore Dia

20mm Bore Linear Ball Bearing Block for Single Unit Motion
✔️ 68 mm L x 51 mm W x 31 mm H, 20 mm bore dia, aluminum alloy

This 20mm bore linear ball bearing slide block is a heavy-duty aluminum slider used in linear slide units, delivering smooth glide and precise motion in CNC machines, automation equipment, and robotics applications. It uses sealed ball bearings for longevity and reduced contamination, making it a reliable choice for precision work.

✅ 20mm bore diameter for compatible rails
✅ 68mm length, 51mm width, 31mm height for stable mounting
✅ Aluminum alloy housing offers light weight and high rigidity
✅ Low friction design for long service life and consistent performance

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

Handy overview for common setups in machines.

• Supports a shaft on a fixed frame while the shaft moves
• Maintains alignment to reduce runout on guides
• Extends life of rails with proper lubrication and load handling
• Fits with 20 mm bore systems and similar linear slides