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Super Precision Angular Contact Ball Bearings 71916 ACE/P4ATGA

Super Precision Angular Contact Ball Bearings 71916 ACE/P4ATGA

The 71916 ACE/P4ATGA is a super precision angular contact ball bearing with an 80mm bore and 110mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and is designed for angular contact loads, handling up to 10530 lbf dynamically.

With an extra-light preload and P4A tolerance class, it ensures smooth operation at speeds up to 17000 RPM. The open design and phenolic cage make it durable and easy to maintain.

This bearing is part of a matched set of three, suitable for universal matching in back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision applications like machine tool spindles or aerospace components.

Weighing 1.08kg, it operates reliably in temperatures from -30°C to 110°C. It’s interchangeable with SKF bearings, offering a trusted replacement option.

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Product Parameters

  • Part Number 71916 ACE/P4ATGA
  • 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 48 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 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 10530 lbf
  • Static Radial Load 11475 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 17000 rpm
  • Weight 1.08 kg
Super Precision Angular Contact Ball Bearings 71916 ACE/P4ATGA dimension drawing
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Features

Why Choose 71916 ACE/P4ATGA Bearing for Precision Tasks?

71916 ACE/P4ATGA Bearing features a 25° contact angle, ideal for handling combined radial and axial loads.

Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and heat buildup.

With a dynamic radial load capacity of 10530 lbf, it performs reliably in high-precision applications.

The P4A tolerance class guarantees exceptional accuracy, making it suitable for demanding machinery.

Application

Key Fields for 71916 ACE/P4ATGA Bearing
In high-precision machine tools, 71916 ACE/P4ATGA Bearing ensures smooth spindle rotation, thanks to its angular contact design and P4A tolerance class. The universal matching feature allows flexible arrangements for different load requirements.

Where Is 71916 ACE/P4ATGA Bearing Used?
You’ll often find 71916 ACE/P4ATGA Bearing in CNC machining centres, where its extra-light preload reduces friction during high-speed operations. The phenolic cage also helps dampen vibrations for better surface finish.

Built for Heavy-Duty Use: 71916 ACE/P4ATGA Bearing
This bearing handles radial and axial loads effortlessly in industrial gearboxes, making it a reliable choice for heavy machinery. Its chrome steel construction ensures long service life even in demanding conditions.

Automotive vs Aerospace: Applications of 71916 ACE/P4ATGA Bearing
In automotive systems, 71916 ACE/P4ATGA Bearing supports high-performance transmissions, while in aerospace, its precision suits actuator mechanisms. The temperature range (-30°C to 110°C) covers most operational environments.

Practical Applications of 71916 ACE/P4ATGA Bearing
For robotics, 71916 ACE/P4ATGA Bearing offers the accuracy needed for precise arm movements. The tandem arrangement option is particularly useful for applications requiring higher axial load capacity.

Q&A

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