LMF12UU Linear Bearings
| LMF12UU Linear Bearings | |||
|---|---|---|---|
| Part Number | LMF12UU | x | 4.5 |
| Number of Ball Columns | 4 | Y | 7.5 |
| dr | 12 | Z | 4.1 |
| D | 21 | Verticality of flange | 12 |
| L | 30 | Radial runout | 12 |
| D1 | 42 | Dynamic Load Co(N) | 510 |
| K | 32 | Static Load Cor(N) | 784 |
| T | 6 | Weight(Kg) | 0.076 |
| φ | 32 | ||
LMF12 Linear Bearing | LMF12UU / LMF12OP Types Available
The LMF12 linear bearing is a standard flange-mounted high-precision linear motion component. Built with an integral flange for direct mounting, it features low friction, high positioning accuracy and stable high-speed operation. Available in LMF12UU closed type and LMF12OP open type, this bearing offers durable, cost-effective linear motion solutions for precision industrial automation and mechanical systems.
LMF12UU vs LMF12OP | Model Differences
LMF12UU (Closed Type): Equipped with a fully closed double rubber sealing structure. It provides excellent dustproof and anti-fouling performance, locks in internal lubrication, and supports long-term maintenance-free operation. Ideal for standard workshops and dusty working conditions with regular linear stroke movement.
LMF12OP (Open Type): Adopts an open hollow structure with built-in oil grooves for easy lubrication and efficient heat dissipation. It effectively reduces heat buildup during high-frequency continuous operation, making it suitable for long-stroke, high-speed and high-precision linear motion applications.
Material Introduction
Bearing Steel Shell And Steel Balls: LMF12 linear bearings adopt premium bearing steel with professional heat treatment. High surface hardness and superior wear resistance deliver stable load capacity and ultra-smooth sliding, ensuring long service life under continuous operating conditions.
Engineering Plastic Retainer And Rubber Seals: High-toughness engineering plastic retainer enables flexible steel ball circulation with low noise and low running resistance. LMF12UU features wear-resistant rubber seals for reliable long-term dustproof protection.
Product Features
Integrated flange design for fast, tool-friendly installation. Ultra-low friction ensures smooth and stable linear motion. High positioning accuracy and consistent repeatability. Dual structural designs fit diverse working environments. Standard industrial size with stable and durable performance.
Application Scenarios
LMF12 flange linear bearings are widely used in CNC engraving machines, 3D printers, automatic sliding platforms, robotic arms and precision automation equipment. LMF12UU suits conventional and dusty industrial environments; LMF12OP is perfect for high-speed, long-stroke precision automation scenarios.
