Bearings
Linear Bearings & Shaft
Ball Bushings
LME Ball Bushing
Quick Code: BB-535685
LME20 LUU Samick Closed Sealed Linear Ball Bearing 20x32x80mm
The LME20LUU Samick Closed Sealed Linear Ball Bearing is a precision-engineered linear bushing designed to deliver smooth, reliable linear motion in demanding industrial applications. With its 20mm bore diameter, extended 80mm length, and fully sealed design, this bearing combines excellent load capacity with superior protection against contamination, making it an ideal choice for heavy-duty precision machinery and automation systems.
Construction & Design
- Closed design for enhanced structural integrity and superior load distribution
- Sealed on all sides to provide maximum protection against dust, moisture, and contaminants
- Outer steel cylinder housing for durability and stability under heavy loads
- Extended length (80mm) design engineered for high-load applications
- Precision ball retainer system with recirculating balls for smooth, consistent linear motion
- Two end rings that securely retain the ball retainer within the outer cylinder
- Standard bearing steel construction for reliable, long-lasting performance
Key Features
- Compact bore with extended body: 20mm bore × 32mm outer diameter × 80mm width
- Long design specifically engineered for high-load capacity and extended load distribution
- Closed sealed design for optimal contamination protection in harsh environments
- Samick brand reliability and precision engineering
- Standard bearing steel material for durability and consistent performance
- Wide operating temperature range: -20 to +80°C for versatile industrial use
- Without misalignment compensation for straightforward, cost-effective applications
Specifications
- Model: LME20LUU
- Reference: LME20LUU
- Brand: Samick
- Series: LM Series
- Inside Diameter: 20mm
- Outside Diameter: 32mm
- Width: 80mm
- Material: Standard bearing steel
- Seal Type: Closed, sealed on all sides
- Version: Closed
- Specialty: Long design for high load applications
- Angle Compensation: Without misalignment compensation
- Operating Temperature Range: -20°C to +80°C
Applications
The LME20LUU is well-suited for:
- Heavy-duty industrial automation equipment requiring extended load capacity
- High-load precision machinery and positioning systems
- CNC machines and control systems with demanding motion requirements
- Assembly line equipment and manufacturing machinery
- Printing machines and textile equipment
- Robotic systems and material handling applications
- Applications requiring long stroke lengths with reliable linear guidance
- Environments where exposure to dust, moisture, or other contaminants could compromise bearing performance
The extended length design and sealed construction make this linear ball bearing particularly valuable for heavy-load applications where traditional shorter bushings may not provide adequate load distribution or environmental protection. Its combination of high-load capacity and contamination resistance ensures optimal performance and extended service life in demanding industrial environments.


