Bearings
Linear Bearings & Shaft
Ball Bushings
KN Ball Bushing
Quick Code: BB-509128
KNO20 INA Open Linear Ball Bearing 20x32x45mm
The KNO20 INA Open Linear Ball Bearing is a precision linear motion component engineered for high-speed, low-friction applications in industrial machinery and equipment. This lightweight ball bushing from INA's KN series delivers reliable performance in demanding linear motion environments where open bearing design is preferred.
Product Specifications:
- Bore Size: 20mm inner diameter
- Outside Diameter: 32mm
- Width: 45mm
- Design: Open bearing configuration
- Material: Standard bearing steel
- Seal Type: None - open design
- Operating Temperature Range: -30°C to +80°C
- Series: Lightweight series
- Brand: INA
Key Benefits:
- Open design allows for easy lubrication and maintenance
- Low-friction operation enables smooth, precise linear motion
- Lightweight construction reduces system inertia and weight
- Capable of high-speed operation for dynamic applications
- Wide temperature operating range suitable for diverse industrial environments
- Cost-effective solution compared to sealed variants
Applications:
Ideal for use in automated machinery, packaging equipment, medical devices, industrial robotics, and other precision linear motion systems where open bearing design is suitable. The KNO20 is commonly employed in applications requiring compact, efficient linear guidance on 20mm diameter shafts, particularly in clean or well-maintained operating environments. This versatile ball bushing is well-suited for high-speed linear motion systems and precision positioning applications.
Part of INA's comprehensive KN series range, this ball bushing is engineered to meet the demanding requirements of modern industrial automation with reliable, accessible performance.

