Bearings
Linear Bearings & Shaft
Linear Bearing Units
Closed Linear Bearing Units
Quick Code: BB-535759
SC20 UU Samick Linear Ball Bearing Unit
The SC20 UU Samick Linear Ball Bearing Unit is a compact closed linear bearing solution engineered for precision applications requiring reliable linear guidance and smooth motion in space-constrained environments. This sealed unit combines durability with proven performance across diverse industrial and commercial applications.
Key Specifications
- Brand: Samick
- Inner Dimension: 20mm
- Version: Closed design
- Material: Steel and aluminium construction
- Seal Type: Sealed on all sides for maximum protection against contaminants
- Temperature Range: -20°C to +80°C
Operating Characteristics
The SC20 UU features a fully sealed design on all sides, providing excellent protection against dust, moisture, and external contaminants. This makes it ideal for challenging industrial environments where component longevity is critical. The combination of steel and aluminium materials delivers an optimal balance of strength, durability, and lightweight performance.
Typical Applications
This versatile 20mm bearing unit is well-suited for:
- Compact automation and precision machinery
- CNC and manufacturing equipment
- Positioning systems and actuators
- Industrial assembly lines and conveyor systems
- Medical and laboratory instrumentation
- Printing and packaging machinery
- Material handling and robotic systems
- Lightweight structural applications requiring sealed linear motion
With its sealed construction, compact 20mm profile, and proven Samick engineering, the SC20 UU delivers dependable linear motion performance in applications where space efficiency and protection from contaminants are essential.

