Bearings
Angular Contact Bearings
UKF Angular Contact Bearings
Quick Code: BB-384433
K40.A16.I/1 UKF Angular Contact Ball Bearing
The K40.A16.I/1 is a high precision UKF angular contact ball bearing designed for demanding industrial applications. This double row bearing combines precision engineering with robust performance characteristics to deliver reliable operation in challenging conditions.
Key Specifications:
- Contact Angle: 16 degree - optimized for handling misalignment and high-speed operation
- Bore Diameter: 40mm inner dimension with 67mm outer diameter
- Width: 18mm compact profile
- Configuration: Open double row bearing with separating balls (cageless design)
- Precision Class: Inner ring tolerance more accurate than P4/ABEC 7; outer ring more accurate than P5/ABEC 5 for superior performance
- Material: High quality standard bearing steel
- Operating Temperature Range: -20°C to +120°C
- Sealing: Open bearing design (no seals)
- Clearance: Standard
Performance Benefits:
This bearing delivers excellent performance for applications requiring low noise levels, high-speed operation, and frequent misalignment compensation. The double row configuration provides enhanced load capacity while the high precision design ensures smooth, quiet operation in sensitive environments.
Typical Applications:
The K40.A16.I/1 is ideal for precision machinery, spindle bearings, automotive components, and industrial equipment where reliable high-speed performance and misalignment tolerance are essential.
Note: As an open bearing design, appropriate lubrication and protection from contamination are recommended for optimal performance and bearing life.

