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Super Precision Angular Contact Ball Bearings 71815 ACDGA/P4

Super Precision Angular Contact Ball Bearings 71815 ACDGA/P4

The 71815 ACDGA/P4 is a super precision angular contact ball bearing with a 75mm bore and 95mm outer diameter, crafted from high-quality chrome steel. Its compact 10mm width makes it suitable for space-sensitive applications.

With a 25° contact angle, it handles both radial and axial loads efficiently, supporting up to 2992 lbf dynamically. It spins smoothly at speeds up to 28,000 RPM, ideal for high-performance machinery.

The open design and phenolic cage ensure durability and easy maintenance. It operates reliably in temperatures from -30°C to 110°C, making it versatile for various environments.

This bearing is interchangeable with SKF models and comes pre-lubricated for immediate use. Perfect for precision equipment like spindles or CNC machines where accuracy and speed are crucial. Weighing just 0.14kg, it’s lightweight yet robust.

It can be arranged in back-to-back, face-to-face, or tandem configurations, offering flexibility for complex setups. Compliant with P4 tolerance standards for exceptional precision.

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Product Parameters

  • Part Number 71815 ACDGA/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 95 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 10 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 33
  • Contact Angle 25°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 4
  • 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 2992 lbf
  • Static Radial Load 3600 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.14 kg
Super Precision Angular Contact Ball Bearings 71815 ACDGA/P4 dimension drawing
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Features

Performance Features of 71815 ACDGA/P4 Bearing

71815 ACDGA/P4 Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and smooth operation under high-speed conditions.

The phenolic cage in 71815 ACDGA/P4 Bearing maintains ball alignment, reducing friction and wear.
With a maximum speed of 28,000 rpm, it delivers reliable performance in precision tasks.

71815 ACDGA/P4 Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its extra light preload ensures minimal resistance, enhancing operational smoothness.

The dynamic radial load capacity of 2992 lbf makes 71815 ACDGA/P4 Bearing suitable for demanding applications.
Its P4 tolerance class guarantees high precision and consistent performance.

Application

Essential Roles of 71815 ACDGA/P4 Bearing
71815 ACDGA/P4 Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The extra light preload makes it suitable for applications demanding minimal friction and smooth operation.

In robotics, 71815 ACDGA/P4 Bearing supports articulated arms, providing stability during high-speed movements. Its phenolic cage offers lightweight durability, ideal for repetitive tasks in automated systems.

For medical imaging devices, 71815 ACDGA/P4 Bearing’s P4 tolerance class guarantees consistent performance in critical diagnostics. The chrome steel construction ensures long-term reliability in sterile environments.

Where Is 71815 ACDGA/P4 Bearing Used?
You’ll often find 71815 ACDGA/P4 Bearing in aerospace applications, such as helicopter rotor systems, where precision and reliability are non-negotiable. Its ability to handle both radial and axial loads makes it versatile for demanding conditions.

In consumer electronics, 71815 ACDGA/P4 Bearing is used in high-end turntables, ensuring smooth rotation for audiophiles. The lubricated design keeps noise levels low, enhancing the user experience.

Built for Heavy-Duty Use: 71815 ACDGA/P4 Bearing
71815 ACDGA/P4 Bearing excels in industrial pumps, handling high speeds and loads with ease. The open seal type allows for easy lubrication, extending service life in harsh environments.

For automotive transmissions, 71815 ACDGA/P4 Bearing’s 25° contact angle optimises load distribution. This reduces wear and tear, making it a reliable choice for performance vehicles.

Automotive vs Aerospace: Applications of 71815 ACDGA/P4 Bearing
In automotive systems, 71815 ACDGA/P4 Bearing is key for wheel hubs, offering durability and precision. Its metric sizing ensures compatibility with a range of vehicle designs.

In aerospace, 71815 ACDGA/P4 Bearing is trusted for flight control systems, where its P4 tolerance ensures flawless operation. The universal matching feature allows for custom configurations in critical assemblies.

Q&A

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