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Super Precision Angular Contact Ball Bearings 71906 CD/HCP4ADBC
Super Precision Angular Contact Ball Bearings 71906 CD/HCP4ADBC

Super Precision Angular Contact Ball Bearings 71906 CD/HCP4ADBC

The 71906 CD/HCP4ADBC is a super precision angular contact ball bearing measuring 30mm by 47mm by 18mm, crafted from chrome steel and ceramic balls for durability. It handles radial loads up to 2565 lbf and reaches speeds of 100,500 RPM, making it suitable for high-performance applications.

With a 15° contact angle and moderate preload, this bearing offers smooth operation and precise alignment. The phenolic cage ensures stability, while the open design allows for easy lubrication.

This matched set of two bearings is ideal for machinery requiring high-speed and high-precision, such as spindles or CNC equipment. It operates efficiently in temperatures from -30°C to 110°C.

Weighing just 0.09kg, it’s lightweight yet robust, and interchangeable with SKF bearings for easy replacement. Compliant with P4A tolerance class for reliable performance.

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Product Parameters

  • Part Number 71906 CD/HCP4ADBC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 30 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 47 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 4.762 mm
  • Ball Qty 20
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 2565 lbf
  • Static Radial Load 2059 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 100500 rpm
  • Weight 0.09 kg

Features

Performance Features of 71906 CD/HCP4ADBC Bearing

71906 CD/HCP4ADBC Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and ceramic balls enhance durability while reducing friction.

With a dynamic radial load capacity of 2565 lbf, it handles demanding conditions efficiently.
The phenolic cage ensures smooth operation, even at high speeds up to 100,500 rpm.

Its matched arrangement of two bearings provides balanced performance in precision tasks.
The moderate preload (Class C) further enhances stability and reduces vibration.

The open design allows for easy lubrication, maintaining consistent performance.
Its P4A tolerance class ensures high precision, making it suitable for critical applications.

Application

Key Fields for 71906 CD/HCP4ADBC Bearing
71906 CD/HCP4ADBC Bearing is widely used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4A tolerance ensures precision in demanding industrial environments.

In robotics, 71906 CD/HCP4ADBC Bearing supports articulated arms, providing smooth motion and long service life. Its moderate preload helps maintain accuracy in repetitive tasks.

For aerospace applications, 71906 CD/HCP4ADBC Bearing’s chrome steel rings and ceramic balls handle angular loads efficiently. The matched arrangement enhances stability in critical flight components.

Medical imaging devices benefit from 71906 CD/HCP4ADBC Bearing’s low vibration and high-speed capabilities. The open design allows for easy lubrication, ensuring consistent performance in sensitive equipment.

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