Bearings
Linear Bearings & Shaft
Ball Bushings
KN Ball Bushing
Quick Code: BB-509120
KN12 INA Closed Linear Ball Bearing 12x22x32mm
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Product Specification
Brand
INA
Inside Dia
12mm
Material
Standard bearing steel
Outside Dia
22mm
Seal
None, open bearing
Series
Lightweight series
Temperature range
-30 to +80 °C
Version
Closed
Width
32mm
Reference
KN12
Additional Reference:
10099860
Quick Order Code
BB-509120
Product Description
The KN12 INA Closed Linear Ball Bearing is a precision linear motion component designed for low-friction applications requiring compact dimensions and reliable performance. This lightweight ball bushing from INA's KN series delivers smooth, high-speed linear motion in industrial settings.
Specifications
- Inside Diameter: 12mm
- Outside Diameter: 22mm
- Width: 32mm
- Brand: INA
- Series: Lightweight series
- Version: Closed design
- Material: Standard bearing steel
- Temperature Range: -30°C to +80°C
- Reference: KN12
Key Features
- Closed bearing design for enhanced protection
- Low-friction precision linear motion
- Lightweight construction ideal for space-constrained applications
- High-speed capable performance
- Wide operating temperature range
- Compact 12mm bore size for smaller diameter shafts
Ideal Applications
The KN12 is well-suited for automating equipment, light-duty machinery, positioning systems, and applications where space is limited and smooth linear motion is essential. Its closed design provides added protection in environments where cleanliness is important.

