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Super Precision Angular Contact Ball Bearings 71916 ACE/P4ADGA

Super Precision Angular Contact Ball Bearings 71916 ACE/P4ADGA

The 71916 ACE/P4ADGA is a super precision angular contact ball bearing with an 80mm bore and 110mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 7898 lbf and spins smoothly at speeds up to 17,000 RPM.

With a 25° contact angle and extra-light preload, it offers precise performance for demanding applications. The open design and phenolic cage ensure easy maintenance and long service life.

This bearing is part of a matched set, suitable for universal mounting in back-to-back, face-to-face, or tandem arrangements. Ideal for high-speed machinery like spindles or CNC equipment where accuracy is key.

Weighing 0.72kg, it operates in temperatures from -30°C to 110°C. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for reliable replacements.

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Product Parameters

  • Part Number 71916 ACE/P4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 80 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 32 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 24
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 7898 lbf
  • Static Radial Load 7538 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 17000 rpm
  • Weight 0.72 kg
  • Price（$） 439.848
Super Precision Angular Contact Ball Bearings 71916 ACE/P4ADGA dimension drawing
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Features

Performance Features of 71916 ACE/P4ADGA Bearing

71916 ACE/P4ADGA Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

The bearing handles dynamic radial loads up to 7898 lbf, making it suitable for high-performance machinery.
With a maximum speed of 17,000 rpm, it delivers smooth operation in demanding conditions.

71916 ACE/P4ADGA Bearing comes pre-lubricated, reducing maintenance needs and extending service life.
Its universal matching design allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.

The P4A tolerance class ensures precision, making it ideal for applications requiring high accuracy.
Its temperature range of -30°C to 110°C ensures reliable performance in various environments.

Application

Practical Applications of 71916 ACE/P4ADGA Bearing
71916 ACE/P4ADGA Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The phenolic cage reduces friction, making it suitable for high-speed operations.

In robotics, 71916 ACE/P4ADGA Bearing supports articulated arms, providing smooth movement and long service life. Its universal matching design allows flexible arrangement in tight spaces.

For medical imaging devices, 71916 ACE/P4ADGA Bearing’s P4A tolerance class guarantees consistent performance. The chrome steel construction ensures durability in sterile environments.

Automotive applications include electric vehicle motors, where 71916 ACE/P4ADGA Bearing handles combined loads efficiently. The extra-light preload minimises energy loss at high RPMs.

In aerospace systems, 71916 ACE/P4ADGA Bearing’s temperature stability (-30°C to 110°C) makes it reliable for auxiliary power units. Its 17,000 rpm rating suits demanding flight conditions.

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