**LM 40 UU Linear Bearing**
 
Inner Diameter: 40 mm (Designed for 40 mm Shaft Diameter)
 
The LM 40 UU linear bearing is built for precise and reliable linear motion. For optimal performance, pair it with a hardened and ground shaft of 40 mm diameter.
 
 
**Key Features:**
 
**High Accuracy & Rigidity:**  Constructed from solid steel for strength and stability. Includes a durable resin ball retainer to maintain smooth motion.
 
**Easy Installation:** Can be installed from any direction, allowing flexible assembly.
 
**Interchangeable Design:** Manufactured to standardised dimensions, making it compatible with bearings from other brands and easy to replace when needed.
 
**Sealed Protection:** Equipped with wiper seals on both sides to block dust and retain lubrication, enhancing durability.
 
 
**Construction Details:**
 
This bearing consists of a hardened outer cylinder, a resin ball retainer, precision steel balls, and end rings. The heat-treated outer surface ensures long-lasting hardness and wear resistance. All components are engineered to deliver low-friction, high-accuracy motion for use in automation, robotics, and machinery.