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Super Precision Angular Contact Ball Bearings 71813 ACDGB/P4

Super Precision Angular Contact Ball Bearings 71813 ACDGB/P4

The 71813 ACDGB/P4 is a super precision angular contact ball bearing with a 65mm bore and 85mm outer diameter, crafted from high-quality chrome steel. Its compact 10mm width makes it suitable for space-sensitive applications.

Designed for angular contact loads, it handles up to 2858 lbf dynamically and spins smoothly at speeds up to 36,000 RPM. The phenolic cage ensures quiet operation and durability.

With a 25° contact angle, it excels in high-speed scenarios like machine tool spindles or precision equipment. The P4 tolerance class guarantees exceptional accuracy.

This bearing is lubricated for long service life and operates in temperatures from -30°C to 110°C. Weighing just 0.13kg, it’s lightweight yet robust. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.

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Product Parameters

  • Part Number 71813 ACDGB/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 65 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 85 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 10 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 29
  • Contact Angle 25°
  • Tolerance Class P4
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 2858 lbf
  • Static Radial Load 3150 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 0.13 kg
Super Precision Angular Contact Ball Bearings 71813 ACDGB/P4 dimension drawing
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Features

Performance Features of 71813 ACDGB/P4 Bearing

71813 ACDGB/P4 Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation at high speeds.
With a dynamic radial load capacity of 2858 lbf, it handles demanding conditions reliably.
Its P4 tolerance class guarantees precision, making it suitable for high-performance machinery.

How Does 71813 ACDGB/P4 Bearing Achieve High-Speed Performance?

71813 ACDGB/P4 Bearing reaches speeds up to 36,000 rpm, thanks to its lightweight phenolic cage and precision engineering.
The open design allows for efficient lubrication, reducing friction and heat buildup.
Chrome steel components provide strength, ensuring stability even at elevated speeds.
Its balanced construction minimises vibration, contributing to smoother operation.

Engineered for Precision: 71813 ACDGB/P4 Bearing

71813 ACDGB/P4 Bearing meets P4 tolerance standards, delivering exceptional accuracy for critical applications.
The 29-ball design distributes loads evenly, enhancing performance under radial and angular forces.
Its compact 65 mm×85 mm×10 mm size fits seamlessly into precision machinery.
With a temperature range of -30°C to 110°C, it performs reliably in varied conditions.

Application

Industrial Uses of 71813 ACDGB/P4 Bearing
71813 ACDGB/P4 Bearing is commonly used in high-speed machine tools, where its precision and light preload ensure smooth operation. The open design allows for efficient lubrication, extending service life in demanding conditions.

Where Is 71813 ACDGB/P4 Bearing Used?
You’ll find 71813 ACDGB/P4 Bearing in automotive transmissions, supporting angular contact loads with reliability. Its phenolic cage reduces friction, making it ideal for high-speed applications.

Optimized for Performance: 71813 ACDGB/P4 Bearing
71813 ACDGB/P4 Bearing excels in robotics, providing stability for precise movements. The chrome steel construction offers durability, even in continuous operation.

Automotive vs Aerospace: Applications of 71813 ACDGB/P4 Bearing
In automotive systems, 71813 ACDGB/P4 Bearing handles thrust loads in gearboxes. For aerospace, its P4 tolerance ensures accuracy in navigation equipment.

Practical Applications of 71813 ACDGB/P4 Bearing
71813 ACDGB/P4 Bearing is a go-to for medical imaging devices, where precision is critical. The temperature range suits both sterile environments and industrial settings.

Q&A

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