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Super Precision Angular Contact Ball Bearings 71806 ACDGA/HCP4

Super Precision Angular Contact Ball Bearings 71806 ACDGA/HCP4

The 71806 ACDGA/HCP4 is a super precision angular contact ball bearing, measuring 30mm by 42mm by 7mm. Made from chrome steel with ceramic balls, it offers smooth operation and durability.

With a 25° contact angle, it handles radial loads up to 936 lbf and spins at speeds up to 100,500 RPM. Its phenolic cage ensures stability during high-speed use.

The open design allows easy lubrication, while the P4 tolerance class guarantees precise performance. It works in temperatures from -30°C to 110°C.

Ideal for applications requiring high precision, such as machine tools or medical equipment. Weighing just 0.024kg, it’s lightweight yet robust. Compatible with SKF bearings for easy replacement.

This bearing can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.

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Product Parameters

  • Part Number 71806 ACDGA/HCP4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 30 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 42 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 7 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.175 mm
  • Ball Qty 23
  • Contact Angle 25°
  • Tolerance Class P4
  • 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 936 lbf
  • Static Radial Load 799 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 100500 rpm
  • Weight 0.024 kg
Super Precision Angular Contact Ball Bearings 71806 ACDGA/HCP4 dimension drawing
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Features

Performance Features of 71806 ACDGA/HCP4 Bearing

71806 ACDGA/HCP4 Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.

The ceramic balls and chrome steel rings enhance durability while reducing friction for smoother operation.

With a maximum speed of 100,500 rpm, it delivers high-speed performance without compromising precision.

Its phenolic cage ensures stability and reduces wear, extending the bearing’s service life.

How Does 71806 ACDGA/HCP4 Bearing Reduce Friction?

71806 ACDGA/HCP4 Bearing uses ceramic balls to minimise friction, ensuring efficient performance even at high speeds.

The chrome steel rings and phenolic cage work together to maintain smooth operation under dynamic radial loads up to 936 lbf.

Its extra-light preload design further reduces resistance, making it ideal for precision applications.

The open seal type allows for easy lubrication, enhancing long-term reliability.

Engineered for Precision: 71806 ACDGA/HCP4 Bearing

71806 ACDGA/HCP4 Bearing meets P4 tolerance standards, ensuring exceptional accuracy for high-precision tasks.

Its compact size (30 mm×42 mm×7 mm) makes it suitable for applications where space is limited.

The bearing operates efficiently within a temperature range of -30°C to 110°C, adapting to various environments.

Universal matching options allow for flexible configurations, including back-to-back or face-to-face arrangements.

Application

Industrial Uses of 71806 ACDGA/HCP4 Bearing
71806 ACDGA/HCP4 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.

Where Is 71806 ACDGA/HCP4 Bearing Used?
You’ll find 71806 ACDGA/HCP4 Bearing in automotive transmissions, where its angular contact design handles combined radial and axial loads efficiently. The P4 tolerance class guarantees consistent performance in demanding conditions.

Perfect Fit for Automation: 71806 ACDGA/HCP4 Bearing
71806 ACDGA/HCP4 Bearing works well in robotic arms, thanks to its lightweight construction and high-speed capabilities. The open design allows for easy lubrication, extending service life in continuous operation.

Medical vs Industrial: Where 71806 ACDGA/HCP4 Bearing Excels
In medical imaging devices, 71806 ACDGA/HCP4 Bearing’s ceramic balls provide quiet and precise movement. For industrial pumps, its chrome steel rings offer durability under heavy loads.

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