Bearings
Angular Contact Bearings
UKF Angular Contact Bearings
Quick Code: BB-384429
K20.A16.I/1 UKF Angular Contact Ball Bearing
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Product Specification
Arrangement
Standard version
Ball rows
Double Row
Cage
Without cage with separating balls
Clearance
Standard
Contact angle
16 degree
Inner dimension
20mm
Material
Standard bearing steel
Outer dimension
40mm
Outer ring
Without flange/groove
Seal
None, open bearing
Temperature range
-20 to +120 °C
Tolerance class inner ring
More accurate than P4 or ABEC 7
Tolerance class outer ring
More accurate than P5 or ABEC 5
Width
14mm
Reference
K20.A16.I/1
Additional Reference:
10196984
Brand
UKF
Quick Order Code
BB-384429
Product Description
The K20.A16.I/1 is a high precision, open double row angular contact ball bearing from UKF, engineered for demanding industrial applications. Featuring a 16 degree contact angle, this compact bearing excels at handling misalignment and maintaining performance at high speeds while delivering exceptional reliability and low noise operation.
Key Features:
- Double Row Configuration: Provides enhanced load carrying capacity and stability compared to single row bearings
- 16 Degree Contact Angle: Optimized for handling both radial and axial loads with excellent misalignment tolerance
- High Precision Design: Tolerance class inner ring exceeding P4/ABEC 7 and outer ring exceeding P5/ABEC 5 standards for superior accuracy and smooth, quiet operation
- Compact Size: 20mm inner diameter with 40mm outer diameter and 14mm width, ideal for space-constrained applications
- Open Design: Without seals or cage, featuring separating balls for maximum speed capability and flexible lubrication strategies
- Standard Bearing Steel: Manufactured from high-quality material for durability and reliability
- Wide Temperature Range: Operates reliably from -20°C to +120°C
Typical Applications:
This bearing is ideal for high-speed machinery, electric motors, spindles, precision equipment, and other industrial applications where compact design, low vibration, high-speed capability, and misalignment tolerance are critical performance factors.
For expert guidance on selecting the optimal bearing for your specific application, please contact our technical support team.

