LM8UU Linear Bearings
| LM8UU Linear Bearings | |||
|---|---|---|---|
| Part Number | LM8UU | Weight(Kg) | 0.017 |
| d | 8 | Dynamic Load Co(N) | 260 |
| D1 | 15 | Static Load Cor(N) | 400 |
| B | 24 | ||
LM8 Linear Bearing | LM8UU / LM8OP Types Available
The LM8 linear bearing is a standard precision linear motion component built for smooth, low-friction linear sliding. It delivers high positioning accuracy, stable high-speed performance and excellent repeatability, widely used in automated precision machinery. Available in LM8UU closed type and LM8OP open type, this bearing offers reliable and cost-effective linear motion solutions for industrial automation systems.
LM8UU vs LM8OP | Model Differences
LM8UU (Closed Type): Features a fully double-sided sealed rubber dust-proof structure. It effectively blocks dust, debris and dirt contamination, locking in internal lubricant for long-term maintenance-free operation. Suited for standard working environments and dusty industrial conditions without long-stroke movement requirements.
LM8OP (Open Type): Adopts an open hollow structure with no end seals, equipped with reserved oil grooves for easy lubrication and efficient heat dissipation. It greatly reduces heat buildup during continuous high-frequency movement, supporting long-stroke and high-speed linear operation for precision automation equipment.
Material Introduction
Bearing Steel Shell & Steel Balls: LM8 linear bearings adopt high-quality bearing steel with professional heat treatment. The finished shell and steel balls feature high surface hardness, outstanding wear resistance and stable structural strength, ensuring smooth linear movement and extended service life under continuous operation.
Plastic Retainer & Rubber Seals: The guide retainer is made of high-toughness engineering plastic, enabling flexible steel ball circulation with low noise and low resistance. LM8UU is fitted with durable rubber seals to achieve stable dustproof and anti-fouling performance.
Product Features
Low friction coefficient for ultra-smooth linear motion. High precision positioning and excellent movement repeatability. Two structural types adapt to different working conditions. Good heat dissipation and anti-dust capability. Standard compact size for easy installation and replacement.
Application Scenarios
LM8 linear bearings are commonly applied in 3D printers, CNC engraving machines, automated sliding platforms, robotic arms, packaging machinery and small automated transmission equipment. LM8UU is ideal for conventional and dusty working environments; LM8OP is perfect for high-speed, long-stroke and high-precision automation applications.
