Bearings
Angular Contact Bearings
UKF Angular Contact Bearings
Quick Code: BB-384430
K25.A16.I/1 UKF Angular Contact Ball Bearing
The K25.A16.I/1 UKF Angular Contact Ball Bearing is a high precision, open double row angular contact ball bearing engineered for demanding industrial applications. With its distinctive 16 degree contact angle, this compact bearing delivers exceptional performance in high-speed environments while accommodating shaft misalignment with ease.
Key Performance Features
- High precision design (P4/ABEC 7 inner ring tolerance) for low noise operation and smooth rotation
- Double row configuration for enhanced load capacity and stability
- Open design with separating balls (without cage) for optimal ball spacing and performance
- Suitable for high-speed applications and frequent misalignment handling
- Wide operating temperature range from -20°C to +120°C
- Compact 25mm inner diameter ideal for precision equipment and machinery
Technical Specifications
- Inner Diameter: 25mm
- Outer Diameter: 47mm
- Width: 15mm
- Contact Angle: 16 degrees
- Material: Standard bearing steel
- Tolerance Class: Inner ring more accurate than P4/ABEC 7; Outer ring more accurate than P5/ABEC 5
- Seal Type: None - open bearing
- Arrangement: Standard version with standard clearance
- Ball Configuration: Double row without cage, with separating balls
Ideal Applications
The K25.A16.I/1 bearing is perfectly suited for precision industrial machinery, compact high-speed equipment, and applications requiring reliable performance under demanding conditions with occasional shaft misalignment. Its robust construction and high precision engineering make it an excellent choice for applications where consistent performance, low noise operation, and compact form factor are critical.

