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Super Precision Angular Contact Ball Bearings 71906 ACEGA/HCP4A
Super Precision Angular Contact Ball Bearings 71906 ACEGA/HCP4A

Super Precision Angular Contact Ball Bearings 71906 ACEGA/HCP4A

The 71906 ACEGA/HCP4A is a super precision angular contact ball bearing with a 30mm bore and 47mm outer diameter, crafted from chrome steel for durability. Its compact 9mm width makes it suitable for tight spaces, while the ceramic balls ensure smooth operation.

With a 25° contact angle, it handles radial loads up to 1215 lbf and spins at speeds up to 100,500 RPM. The phenolic cage provides stability, and the extra light preload ensures minimal friction.

This bearing is ideal for high-speed applications like machine tool spindles or precision instruments. It comes lubricated and can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.

Weighing just 0.045kg, it meets P4A tolerance standards for exceptional accuracy. Compatible with SKF bearings, it’s a reliable choice for replacements.

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Product Parameters

  • Part Number 71906 ACEGA/HCP4A
  • 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 9 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 4.762 mm
  • Ball Qty 18
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 1215 lbf
  • Static Radial Load 686 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 100500 rpm
  • Weight 0.045 kg

Features

Why Choose 71906 ACEGA/HCP4A Bearing for Precision Tasks?

71906 ACEGA/HCP4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with high precision.
Its ceramic balls and chrome steel rings ensure smooth operation, even at speeds up to 100,500 rpm.

The phenolic cage reduces friction and wear, enhancing the bearing’s longevity.
With a P4A tolerance class, it delivers consistent performance in demanding applications.

71906 ACEGA/HCP4A Bearing is preloaded for extra light conditions, making it suitable for high-precision machinery.
Its universal matching capability allows flexible arrangement options like back-to-back or face-to-face mounting.

Application

Industrial Uses of 71906 ACEGA/HCP4A Bearing
71906 ACEGA/HCP4A Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The extra light preload ensures smooth operation in precision grinding applications.

In robotics, 71906 ACEGA/HCP4A Bearing provides reliable angular contact support for robotic arms, enhancing movement accuracy. Its P4A tolerance class makes it ideal for tasks requiring tight positional control.

For aerospace components, 71906 ACEGA/HCP4A Bearing handles both radial and axial loads in compact spaces, such as gyroscopes. The chrome steel rings offer durability while maintaining lightweight performance.

What Makes 71906 ACEGA/HCP4A Bearing a Preferred Choice?
71906 ACEGA/HCP4A Bearing excels in dental drills, where its high-speed capability and low vibration are critical. The lubricated design ensures long service life even with frequent use.

In 3D printers, 71906 ACEGA/HCP4A Bearing supports precise linear motion systems, contributing to consistent print quality. The open seal type allows for easy cleaning and maintenance.

Built for Heavy-Duty Use: 71906 ACEGA/HCP4A Bearing
71906 ACEGA/HCP4A Bearing is a solid choice for industrial pumps, handling both radial and thrust loads efficiently. Its temperature range suits various operating environments, from cold to moderately hot.

For optical equipment, 71906 ACEGA/HCP4A Bearing’s low noise and smooth rotation enhance imaging precision. The ceramic balls minimise wear, ensuring reliable performance over time.

Q&A

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