Bearings
Linear Bearings & Shaft
Ball Bushings
KN Ball Bushing
Quick Code: BB-509130
KNO30 INA Open Linear Ball Bearing 30x47x68mm
The KNO30 INA Open Linear Ball Bearing is a precision linear motion component engineered for high-performance industrial applications requiring smooth, low-friction operation. This 30mm bore bearing delivers reliable performance in demanding environments while maintaining the lightweight efficiency characteristic of the INA KN series.
Key Features:
- Open Design: Unobstructed configuration allows for easy installation, maintenance, and accessibility
- Lightweight Construction: Engineered to reduce system mass without compromising load capacity or performance
- Low-Friction Ball Bearing Technology: Enables smooth, precise linear motion for high-speed applications
- Precision Engineering: Premium INA manufacturing ensures reliability and consistent performance
- Versatile Temperature Range: Operates efficiently from -30°C to +80°C for diverse industrial environments
Technical Specifications:
- Inside Diameter (Bore): 30mm
- Outside Diameter: 47mm
- Width: 68mm
- Manufacturer: INA
- Reference: KNO30
- Series: Lightweight series
- Material: Standard bearing steel
- Design: Open bearing (unsealed)
- Operating Temperature Range: -30°C to +80°C
Performance Characteristics:
The KNO30's open design provides excellent accessibility for installation and maintenance while delivering high-speed operation capabilities. The precision ball bearing construction ensures minimal friction and maximum efficiency across a wide range of industrial applications.
Typical Applications:
- Large-scale automation and machinery systems
- CNC equipment and machining centers
- Industrial production lines and assembly systems
- Material handling and conveyor systems
- Printing and packaging machinery requiring precision linear motion
- Applications where maintenance accessibility and open design are preferred
Note: As an open bearing design without sealing, the KNO30 is best suited for clean or semi-industrial environments where contamination control is manageable through regular maintenance.

