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Super Precision Angular Contact Ball Bearings 71913 ACD/P4ADGA

Super Precision Angular Contact Ball Bearings 71913 ACD/P4ADGA

The 71913 ACD/P4ADGA is a super precision angular contact ball bearing with a 65mm bore and 90mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and comes pre-lubricated for smooth operation right out of the box.

This bearing handles radial loads up to 7178 lbf and spins at impressive speeds up to 36,000 RPM. Its phenolic cage ensures quiet performance and durability, even in demanding conditions.

Designed for universal matching, it works in back-to-back, face-to-face, or tandem arrangements. The extra-light preload (Class A) makes it ideal for high-precision applications like machine tool spindles or high-speed robotics.

With a temperature range of -30°C to 110°C and P4A tolerance class, it offers reliable performance in varied environments. Weighing just 0.42kg, it’s a lightweight yet robust choice for precision engineering.

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Product Parameters

  • Part Number 71913 ACD/P4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 65 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 26 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 26
  • 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 7178 lbf
  • Static Radial Load 7200 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 0.42 kg
Super Precision Angular Contact Ball Bearings 71913 ACD/P4ADGA dimension drawing
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Features

Performance Features of 71913 ACD/P4ADGA Bearing

71913 ACD/P4ADGA Bearing is crafted with a 25° contact angle, ideal for handling combined radial and axial loads.
Its universal matching design allows flexible arrangements like back-to-back or face-to-face configurations.

The chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.
With a dynamic radial load capacity of 7178 lbf, it performs reliably under stress.

71913 ACD/P4ADGA Bearing operates smoothly at speeds up to 36,000 rpm, thanks to its precision P4A tolerance class.
The extra light preload enhances performance in high-speed applications.

Designed for temperatures from -30°C to 110°C, it maintains stability in varied conditions.
Its open design simplifies lubrication, ensuring consistent performance over time.

Application

Industrial Uses of 71913 ACD/P4ADGA Bearing
71913 ACD/P4ADGA Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The open design and phenolic cage make it suitable for high-speed operations in industrial settings.

Where Is 71913 ACD/P4ADGA Bearing Used?
In automotive applications, 71913 ACD/P4ADGA Bearing supports components like electric motors and gearboxes, thanks to its extra light preload and universal matching. Its metric sizing ensures compatibility with a variety of vehicle designs.

Perfect Fit for Automation: 71913 ACD/P4ADGA Bearing
For robotics and automation, 71913 ACD/P4ADGA Bearing offers reliable performance in mechanical arms and 3D printers. The chrome steel construction and P4A tolerance class provide long-lasting precision.

Medical vs Industrial: Where 71913 ACD/P4ADGA Bearing Excels
In medical imaging devices, 71913 ACD/P4ADGA Bearing’s high-speed capability and low friction are ideal for smooth operation. Meanwhile, its durability makes it equally effective in heavy industrial machinery.

How Does 71913 ACD/P4ADGA Bearing Support High-Speed Operations?
With a maximum speed of 36,000 rpm, 71913 ACD/P4ADGA Bearing is perfect for applications like spindle drives and turbochargers. The lubricated design ensures consistent performance even under demanding conditions.

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