Beefy Extra Long Square Flange Linear Ball Bearing Bushing 30mm Bore, 45mm OD, 123mm Length, Dual Sealed Sides, Chromium Steel Shell And Balls, High Precision, Smooth Low Friction Motion For Rugged Linear Guide Systems

Beefy LMK30UU Square Flange Linear Bearing, 30mm bore
✔️ 30 mm bore, 45 mm OD, 123 mm length, dual sealed ends, steel shell

This heavy-duty square flange linear bearing (LMK30UU) fits a 30 mm shaft, uses a square flange for solid mounting, and is sealed on both sides for dust protection in rugged linear guide systems used in CNC machines, robotics, or industrial equipment.

✅ Model LMK30UU, bore 30 mm, OD 45 mm, length 123 mm, sealed on both sides
✅ Chromium steel shell and balls for high abrasion resistance and precision
✅ Smooth, low-friction motion with high rigidity and long life
✅ Suitable for electronic equipment, guide bars, and pillars

💡 What is a square flange linear bearing used for in CNC machines and automation setups?

This design supports precise straight-line motion in tight spaces and is ideal for rugged automation. - Handy for CNC axes and automation guides
- Reduces friction for smooth travel and longer service life
- Sealed sides protect against dust and debris
- Compatible with 30 mm shafts and square flange mounts