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Super Precision Angular Contact Ball Bearings 71910 ACE/HCP4ADT

Super Precision Angular Contact Ball Bearings 71910 ACE/HCP4ADT

The 71910 ACE/HCP4ADT is a super precision angular contact ball bearing with a 50mm bore and 72mm outer diameter, designed for high-speed applications. It features a 25° contact angle and comes as a matched set of two bearings for balanced performance.

Made from chrome steel with ceramic balls and a phenolic cage, it handles radial loads up to 4478 lbf and spins smoothly at speeds up to 46,000 RPM. The open design allows easy lubrication and maintenance.

Its P4A tolerance class ensures tight precision, making it ideal for machine tools or spindle applications. The lightweight design (0.22kg) and temperature range of -30°C to 110°C add to its versatility.

This model is interchangeable with SKF bearings, offering a reliable option for replacements or upgrades in demanding environments.

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Product Parameters

  • Part Number 71910 ACE/HCP4ADT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 21
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 4478 lbf
  • Static Radial Load 3668 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.22 kg
Super Precision Angular Contact Ball Bearings 71910 ACE/HCP4ADT dimension drawing
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Features

Performance Features of 71910 ACE/HCP4ADT Bearing

71910 ACE/HCP4ADT Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and ceramic balls enhance durability and reduce friction, ensuring smooth operation.

With a dynamic radial load capacity of 4478 lbf, it handles demanding conditions reliably.
The phenolic cage maintains ball alignment, contributing to extended service life.

71910 ACE/HCP4ADT Bearing operates at speeds up to 46,000 rpm, balancing performance and efficiency.
Its preloaded matched arrangement ensures consistent precision in high-speed applications.

The open design allows for easy lubrication, reducing maintenance needs.
Its temperature range of -30°C to 110°C ensures reliable performance in various environments.

Application

Key Fields for 71910 ACE/HCP4ADT Bearing
71910 ACE/HCP4ADT Bearing is commonly used in high-speed machine tools, where its precision and ceramic balls reduce friction for smoother operation. The 25° contact angle makes it ideal for handling combined radial and axial loads.

In robotics, 71910 ACE/HCP4ADT Bearing ensures accurate movement in joints and arms, thanks to its P4A tolerance class. The matched arrangement of two bearings enhances stability in dynamic applications.

For aerospace components, 71910 ACE/HCP4ADT Bearing’s phenolic cage and chrome steel rings withstand extreme conditions. Its lubricated design also ensures long service life in critical systems.

Automotive testing equipment benefits from 71910 ACE/HCP4ADT Bearing’s high-speed capability and low heat generation. The open seal type allows for easy inspection and maintenance.

Q&A

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