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Super Precision Angular Contact Ball Bearings 71913 ACDGA/P4A

Super Precision Angular Contact Ball Bearings 71913 ACDGA/P4A

The 71913 ACDGA/P4A is a super precision angular contact ball bearing with a 65mm bore and 90mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and handles radial loads up to 4388 lbf, spinning smoothly at speeds up to 36,000 RPM.

Its open design and phenolic cage ensure low friction and long service life, even in demanding conditions. The bearing operates efficiently in temperatures ranging from -30°C to 110°C.

This model is suitable for high-precision applications like machine tool spindles or robotics, where accuracy and speed are crucial. It comes pre-lubricated for immediate use and is interchangeable with SKF bearings.

Weighing just 0.21kg, it’s lightweight yet robust, making it easy to handle during installation. The P4A tolerance class guarantees exceptional performance for precision engineering needs.

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Product Parameters

  • Part Number 71913 ACDGA/P4A
  • 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 13 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 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 4388 lbf
  • Static Radial Load 3600 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 0.21 kg
  • Price（$） 12.24
Super Precision Angular Contact Ball Bearings 71913 ACDGA/P4A dimension drawing
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Features

Performance Features of 71913 ACDGA/P4A Bearing

71913 ACDGA/P4A Bearing is crafted with 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 noise.

With a dynamic radial load capacity of 4388 lbf, it performs reliably in high-speed applications.
The P4A tolerance class guarantees precision, making it suitable for demanding tasks.

71913 ACDGA/P4A Bearing operates smoothly at speeds up to 36,000 rpm, thanks to its balanced design.
Its temperature range of -30°C to 110°C ensures consistent performance in various environments.

The open seal type allows for easy lubrication, extending the bearing’s service life.
Its universal matching capability makes it versatile for different mounting arrangements.

Application

Industrial Uses of 71913 ACDGA/P4A Bearing
71913 ACDGA/P4A Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The open seal type allows for efficient lubrication, making it suitable for continuous operation.

What Makes 71913 ACDGA/P4A Bearing a Preferred Choice?
In automotive applications, 71913 ACDGA/P4A Bearing is ideal for gearboxes and electric motors, thanks to its extra light preload and high-speed capability. The chrome steel construction adds durability, even under heavy loads.

Perfect Fit for Automation: 71913 ACDGA/P4A Bearing
For robotic arms and automated systems, 71913 ACDGA/P4A Bearing offers smooth movement and reliability. Its phenolic cage reduces friction, enhancing efficiency in repetitive tasks.

Medical vs Industrial: Where 71913 ACDGA/P4A Bearing Excels
In medical imaging devices, 71913 ACDGA/P4A Bearing provides quiet and precise operation. Its P4A tolerance class ensures consistent performance in sensitive environments.

Key Fields for 71913 ACDGA/P4A Bearing
71913 ACDGA/P4A Bearing is also found in aerospace applications, where its high-speed and load-handling capabilities are crucial. The universal matching feature allows for flexible configurations in complex machinery.

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