LMK8 Linear Bearings
| LMK8UU Linear Bearings | |||
|---|---|---|---|
| Part Number | LMK8UU | d1 | 3.5 |
| Number of Ball Columns | 4 | d2 | 6 |
| dr | 8 | h | 3.1 |
| D | 15 | Verticality of flange | 12 |
| L | 24 | Radial runout | 12 |
| D1 | 32 | Dynamic Load Co(N) | 280 |
| K | 25 | Static Load Cor(N) | 400 |
| H | 5 | Weight(Kg) | 0.035 |
| φ | 24 | ||
LMK8 Linear Bearing | LMK8UU / LMK8OP Types Available
The LMK8 linear bearing is a compact square flange-type precision linear motion component. Featuring a square mounting flange for easy positioning and stable installation, it delivers low-friction sliding, high precision and smooth linear movement. Available in LMK8UU closed type and LMK8OP open type, this bearing provides cost-effective and reliable linear motion solutions for small precision automation equipment.
LMK8UU vs LMK8OP | Model Differences
LMK8UU (Closed Type): Equipped with a fully closed double rubber sealing structure for excellent dust and contaminant protection. It locks internal lubrication effectively and supports long-term maintenance-free operation, ideal for standard workshops and dusty working environments with regular linear strokes.
LMK8OP (Open Type): Adopts an open hollow structure with built-in oil grooves for convenient lubrication and efficient heat dissipation. It reduces heat accumulation during high-frequency continuous operation, perfectly suited for long-stroke and high-speed precision linear motion applications.
Material Introduction
Bearing Steel Shell And Steel Balls: LMK8 linear bearings adopt high-quality bearing steel with professional heat treatment. High surface hardness and excellent wear resistance ensure stable operation and ultra-smooth sliding, extending service life under continuous precision operation.
Engineering Plastic Retainer And Rubber Seals: High-toughness engineering plastic retainer enables flexible, low-noise steel ball circulation with low running resistance. LMK8UU is fitted with wear-resistant rubber seals for reliable long-term dustproof and anti-fouling performance.
Product Features
Square flange design for accurate positioning and firm installation. Ultra-low friction ensures smooth and stable linear motion. High positioning accuracy and excellent motion repeatability. Compact size for limited installation space. Dual structural types adapt to different working conditions.
Application Scenarios
LMK8 square flange linear bearings are widely used in 3D printers, mini CNC engraving machines, precision sliding tables, small robotic arms and miniature automation equipment. LMK8UU fits conventional and dusty environments; LMK8OP is perfect for high-speed, long-stroke precision automation scenarios.
