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Super Precision Angular Contact Ball Bearings 71916 ACDGA/P4A

Super Precision Angular Contact Ball Bearings 71916 ACDGA/P4A

The 71916 ACDGA/P4A 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 7762 lbf and operates smoothly at speeds up to 17000 RPM.

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

This bearing is suitable for temperatures from -30°C to 110°C and comes lubricated for ready use. It can be matched in sets of three for back-to-back, face-to-face, or tandem arrangements.

Ideal for precision machinery like spindles or CNC equipment, it’s interchangeable with SKF bearings. Weighing 0.37kg, it balances strength and lightweight design.

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Product Parameters

  • Part Number 71916 ACDGA/P4A
  • 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 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 27
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • 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 7762 lbf
  • Static Radial Load 8212 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 17000 rpm
  • Weight 0.37 kg
  • Price（$） 155.439
Super Precision Angular Contact Ball Bearings 71916 ACDGA/P4A dimension drawing
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Features

Performance Features of 71916 ACDGA/P4A Bearing

71916 ACDGA/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls provide reliable strength under dynamic radial loads up to 7762 lbf.

The phenolic cage ensures smooth operation, reducing friction and wear during high-speed rotation.
With a maximum speed of 17,000 rpm, it maintains precision in demanding conditions.

71916 ACDGA/P4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its P4A tolerance class guarantees high precision and consistent performance.

The open design allows for easy lubrication, enhancing longevity and reducing maintenance needs.
Weighing just 0.37 kg, it offers a balance of durability and lightweight construction.

Application

Common Applications of 71916 ACDGA/P4A Bearing
71916 ACDGA/P4A Bearing is widely used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load distribution. The phenolic cage reduces friction, making it suitable for high-speed operations.

In aerospace applications, 71916 ACDGA/P4A Bearing supports critical components like turbine shafts, thanks to its P4A tolerance class. Its chrome steel construction provides durability in demanding environments.

For robotics, 71916 ACDGA/P4A Bearing offers reliable performance in articulated arms, where smooth movement is essential. The extra light preload ensures minimal resistance during precise movements.

In medical imaging devices, 71916 ACDGA/P4A Bearing’s low vibration characteristics enhance the clarity of scans. Its open design allows for easy lubrication, maintaining long-term performance.

Automotive testing equipment often relies on 71916 ACDGA/P4A Bearing for its ability to handle combined loads. The metric sizing ensures compatibility with a variety of testing rigs.

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