4pcs LM20UU 20mm Linear Bush Ball Bearing For CNC/Robotic/DIY Projects

Description:

• 100% brand new and high quality
• LM20UU 20mm Linear Ball Bearing Bush Bushing
• Linear bearing ball cage, hardened coat of both ends ring
• Made of carbon chromium bearing steel, safe and reliable
• Ball in the cage loop to run a smooth ball guide surface to ensure stability even if high-speed
• Model: LM20UU
• Rod Diameter: 20mm (on which bearing slides)
• Bearing height: 32mm
• Bearing inside diameter: 20mm
• Bearing Length: 42mm
• Quantity: 4pcs