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Super Precision Angular Contact Ball Bearings 71914 ACE/HCP4ADGA

Super Precision Angular Contact Ball Bearings 71914 ACE/HCP4ADGA

The 71914 ACE/HCP4ADGA is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 7605 lbf and spins smoothly at speeds up to 29,000 RPM.

Its open design and phenolic cage ensure low friction and easy maintenance, while the 25° contact angle provides excellent stability. The bearing operates reliably in temperatures from -30°C to 110°C.

This model comes in a matched set of two, allowing universal arrangements like back-to-back or face-to-face. Ideal for high-precision applications like machine tools or spindles where accuracy is key.

Weighing 0.55kg, it’s lightweight yet robust, with a P4A tolerance class for exceptional performance. Lubricated for smooth operation right out of the box.

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Product Parameters

  • Part Number 71914 ACE/HCP4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 32 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 22
  • 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 7605 lbf
  • Static Radial Load 6862 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 29000 rpm
  • Weight 0.55 kg
Super Precision Angular Contact Ball Bearings 71914 ACE/HCP4ADGA dimension drawing
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Features

Performance Features of 71914 ACE/HCP4ADGA Bearing

71914 ACE/HCP4ADGA Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 25° contact angle allows for efficient handling of combined radial and axial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 7605 lbf, it excels in demanding applications.

71914 ACE/HCP4ADGA Bearing operates smoothly at speeds up to 29,000 rpm, thanks to its superior design.
The universal matching feature allows flexible arrangement options, including back-to-back and face-to-face configurations.

Its extra light preload ensures minimal friction, making it ideal for precision tasks.
The P4A tolerance class guarantees consistent performance in high-accuracy applications.

Application

Industrial Uses of 71914 ACE/HCP4ADGA Bearing
71914 ACE/HCP4ADGA Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The ceramic balls reduce friction, making it ideal for applications requiring smooth operation.

In automotive systems, 71914 ACE/HCP4ADGA Bearing supports components like electric motors and gearboxes, where its extra light preload enhances efficiency. The universal matching feature allows for flexible installation in various configurations.

For medical imaging devices, 71914 ACE/HCP4ADGA Bearing’s phenolic cage and chrome steel rings provide reliable performance in demanding environments. Its P4A tolerance class ensures consistent accuracy in critical applications.

Automation & Robotics: 71914 ACE/HCP4ADGA Bearing excels in robotic arms and 3D printers, where high-speed and precision are essential. The lubricated design reduces maintenance needs, ensuring long service life.

Consumer Electronics: 71914 ACE/HCP4ADGA Bearing is found in high-end printers and fans, where its quiet operation and durability are valued. The ceramic balls contribute to lower noise levels and extended lifespan.

Q&A

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