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Super Precision Angular Contact Ball Bearings 71910 ACE/HCP4ADGA

Super Precision Angular Contact Ball Bearings 71910 ACE/HCP4ADGA

The 71910 ACE/HCP4ADGA is a super precision angular contact ball bearing with a 50mm bore and 72mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 4478 lbf and spins at impressive speeds up to 46,000 RPM. Its phenolic cage and universal matching design ensure reliable performance in demanding applications.

The open seal allows easy lubrication, while the P4A tolerance class guarantees exceptional precision. Ideal for high-speed machinery like spindles or CNC equipment where accuracy is crucial.

Weighing just 0.22kg, it comes in a matched set of two for versatile mounting options (back-to-back, face-to-face, or tandem). Suitable for temperatures between -30°C and 110°C.

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Product Parameters

  • Part Number 71910 ACE/HCP4ADGA
  • 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 Universal matching
  • 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 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/HCP4ADGA dimension drawing
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Features

Performance Features of 71910 ACE/HCP4ADGA Bearing

71910 ACE/HCP4ADGA Bearing is crafted with chrome steel rings and ceramic balls, offering high precision and durability.
The 25° contact angle ensures efficient handling of combined radial and axial loads in demanding applications.

With a dynamic radial load capacity of 4478 lbf, it delivers reliable performance under stress.
The phenolic cage maintains ball alignment, reducing friction and enhancing longevity.

Its extra light preload and P4A tolerance class guarantee smooth, precise operation.
The bearing can reach speeds up to 46,000 rpm, making it suitable for high-speed machinery.

Designed for universal matching, it supports various configurations like back-to-back or tandem arrangements.
The open seal type allows for easy lubrication, ensuring consistent performance.

Application

Industrial Uses of 71910 ACE/HCP4ADGA Bearing
71910 ACE/HCP4ADGA Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle performance. The ceramic balls reduce friction, making it ideal for applications requiring smooth rotation.

In robotics, 71910 ACE/HCP4ADGA Bearing supports articulated arms, providing stability and load capacity for repetitive movements. Its universal matching feature allows flexible installation in various configurations.

For aerospace components, 71910 ACE/HCP4ADGA Bearing’s phenolic cage and P4A tolerance class deliver reliability in demanding conditions. The extra light preload ensures minimal vibration during high-speed operations.

Where Is 71910 ACE/HCP4ADGA Bearing Used?
You’ll often find 71910 ACE/HCP4ADGA Bearing in dental drills, where its high-speed capability and precision are crucial. The open design allows for easy lubrication, extending service life.

In 3D printers, 71910 ACE/HCP4ADGA Bearing ensures smooth linear motion, thanks to its low friction ceramic balls. The metric sizing makes it compatible with many European-made automation systems.

Built for Heavy-Duty Use: 71910 ACE/HCP4ADGA Bearing
71910 ACE/HCP4ADGA Bearing handles radial and axial loads in industrial pumps, where its chrome steel rings resist wear. The lubricated design reduces maintenance needs in continuous operation.

For electric vehicle motors, 71910 ACE/HCP4ADGA Bearing’s temperature range suits both high and low-speed scenarios. Its tandem arrangement option provides added load capacity where space is limited.

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