2 Pack SCS20LUU Linear Ball Bearings, 20mm ID, 96mm Length, High Hardness Wear Resistant Steel For Smooth CNC Linear Motion, Precision Guide Rails, Ideal For Machinery And 3D Printers

Two-Pack 20mm ID Linear Ball Bearings, 96mm Length ✔️ ID 20mm (0.787 in); length 96mm (3.78 in); dual seals.

These precision guide bearings enable smooth, accurate linear motion in CNC machines, 3D printers, and automation equipment. They’re designed for 20 mm shafts and compatibility with standard guide rails.

✅ Pack size: 2 bearings
✅ ID: 20 mm (0.787 in)
✅ Total length: 96 mm (3.78 in)
✅ Width: 54 mm (2.126 in); Height: 41 mm (1.614 in)
✅ Installation aperture: 6 mm (0.236 in)
✅ Material: bearing steel core with aluminum shell; high hardness and wear resistance
✅ Seals: rubber seals on both sides

💡 What is a precision linear bearing used for in CNC machines and 3D printers? These handy parts guide shafts with minimal friction and high accuracy. - Handy for guiding moving parts along machine beds - Works with 20 mm ID shafts and standard guide rails for stable travel - Sealed design helps protect lubricant in dusty environments - Suitable for 3D printers and small automation rigs

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