LMF12UU Linear Bearing – 12mm Round Flange Linear Motion Bushing for CNC Machines, 3D Printers, and Robotics

LMF12UU Linear Bearing – 12mm Round Flange Linear Motion Bushing for CNC Machines, 3D Printers, and Robotics

The LMF12UU Linear Bearing is a 12mm round flange linear motion bushing engineered for smooth linear motion, high precision, and durability.

• Designed for use with 12mm hardened and ground shafts, this bearing ensures low-friction, accurate, and reliable performance in a wide range of applications including CNC machines, 3D printers, robotics, and DIY engineering projects.
• Constructed from solid steel with an industrial-strength resin retainer, the LMF12UU round flange bearing provides rigidity, stability, and long service life.
• Its four-row ball circuits enable smooth linear motion even at high speeds, while the interchangeable standardized parts make replacement simple and stress-free.

Features

• High Precision & Accuracy: Engineered for consistent linear guidance on 12mm shafts
• Smooth Linear Motion: Four-row ball circuits ensure low-friction movement at high speeds
• Durable Construction: Solid steel outer cylinder with resin ball retainer for strength and wear resistance
• Ease of Assembly: Can be mounted from any direction for flexible installation
• Interchangeable Components: Standardized design allows for easy replacement of worn parts
• Wide Compatibility: Works with CNC machines, 3D printers, robotics, and automation systems

Specifications

• Model: LMF12UU
• Inner Diameter (ID): 12mm
• Outer Diameter (OD): 21mm
• Round Height: 30mm
• Number of Ball Rows: 4
• Material: Solid steel outer cylinder with resin retainer
• Type: Closed-type round flange linear ball bearing

Applications

• CNC Machines: Provides precise, smooth linear motion for milling and cutting
• 3D Printers: Ensures stable movement along linear rails for accurate printing
• Robotics & Automation: Reliable motion system for robot arms and automation equipment
• DIY Prototyping: Perfect for custom linear motion systems and maker projects
• Industrial Machinery: Withstands heavy loads and continuous operation

Package Includes

• 1 piece of LMF12UU 12mm Round Flange Linear Bearing (as per order)