Two Pack LMK20UU Square Flange Linear Bearings 20 Millimeter Bore 32 Millimeter Outer Diameter 42 Millimeter Length With Double Sided Rubber Seal Ideal For CNC Machines And 3D Printers Offering High Precision Smooth Motion And Long Lifespan

LMK20UU Square Flange Linear Bearings, 20mm Bore, 2-Pack
✔️ 2 pcs LMK20UU, 20mm bore, 32mm OD, 42mm length, seal

Two LMK20UU square flange linear bearings come in a 2-pack and ride on 20mm shafts for precise, smooth motion. They’re suited for CNC machines, 3D printers, and other equipment requiring rigid shaft guidance.

✅ Bore Diameter 20 mm, Outer Diameter 32 mm, Length 42 mm
✅ Double-sided rubber seal for protection against dust and contamination
✅ 5-row steel bearings provide low friction and high precision
✅ Suitable for electronic equipment, guide bars, pillars, 3D printers and CNC machines

💡 What is a pillow block bearing used for in precision CNC and 3D printer setups?

They provide guided motion with shaft alignment and load handling for accurate, repeatable results.

- High-precision linear guidance for smooth, repeatable movement - Durable bearing steel construction supports long life - Sealed design helps keep out debris in dusty environments ✝️