Precision Linear Ball Bushing Bearing With Closed Type Rubber Seals 3/4x1-1/4x1-5/8 Inches, SW12UU Compatible, Pro Grade Built To Last Linear Guide Component For CNC Machining, Robotic Systems, Packaging, Medical Equipment, Food Processing

Single SW12UU Linear Ball Bushing Bearing for CNC
✔️ 3/4 in ID, 1-1/4 in OD, 1-5/8 in length, sealed with rubber

These precision linear bearings are designed for smooth, accurate motion in CNC machines, robotics, and automation systems. They pair with a matching rail to create a reliable linear guide unit used in manufacturing, packaging, medical equipment, and lab setups.

✅ Inner diameter 19.05 mm (3/4 in); outer diameter 31.75 mm (1-1/4 in); length 41.28 mm (1-5/8 in)
✅ Material: Chrome Steel SAE-52100, lubricated with light oil
✅ Seals: closed rubber seals with polyamide resin retainer for tight sealing
✅ Interchangeable part numbers: A-122026-DD, 0750-212-15, LBB12UU
✅ Pack size: 1 piece per package, ready to install
✅ Applications: CNC machining, robotic systems, packaging lines, medical devices, food processing

💡 What is a linear bearing used for in small CNC machines and robotic guides?

These handy components enable precise, smooth motion in compact systems. - Handy for guiding slides in CNC mills, robotic arms, packaging lines - Low friction, self-aligning action with rubber seals for contaminants protection - Easy interchange with interchangeable part numbers in legacy equipment - Ideal for precise motion in medical devices and lab equipment