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Super Precision Angular Contact Ball Bearings 71915 ACD/P4ADBA

Super Precision Angular Contact Ball Bearings 71915 ACD/P4ADBA

The 71915 ACD/P4ADBA is a super precision angular contact ball bearing with a 75mm bore and 105mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 12442 lbf and operates smoothly at speeds up to 22000 RPM.

With a 25° contact angle and extra-light preload, it offers precise performance for demanding applications. The open design and phenolic cage ensure durability and easy maintenance.

This matched set of two bearings (DB arrangement) is ideal for high-precision machinery like spindles or CNC tools. It works reliably in temperatures from -30°C to 110°C.

Weighing 0.7kg, it’s a robust yet lightweight choice for industrial use. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71915 ACD/P4ADBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 105 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 32 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 26
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 12442 lbf
  • Static Radial Load 15975 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 22000 rpm
  • Weight 0.7 kg
Super Precision Angular Contact Ball Bearings 71915 ACD/P4ADBA dimension drawing
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Features

Performance Features of 71915 ACD/P4ADBA Bearing

71915 ACD/P4ADBA Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

The matched arrangement of two bearings in a DB configuration enhances stability and performance.
With a dynamic radial load capacity of 12442 lbf, it handles demanding conditions effectively.

71915 ACD/P4ADBA Bearing operates at speeds up to 22,000 rpm, making it suitable for high-speed applications.
Its P4A tolerance class ensures precision, maintaining consistent performance over time.

The extra light preload (Class A) minimises friction, contributing to smoother operation.
Its temperature range of -30°C to 110°C allows reliable use in varied environments.

Weighing just 0.7 kg, 71915 ACD/P4ADBA Bearing offers a balance of strength and lightweight design.
Its open seal type facilitates easy lubrication, ensuring long service life with minimal maintenance.

Application

Industrial Uses of 71915 ACD/P4ADBA Bearing
71915 ACD/P4ADBA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The extra light preload makes it ideal for applications requiring minimal friction and smooth operation.

In automation systems, 71915 ACD/P4ADBA Bearing supports robotic arms and CNC machinery, thanks to its matched arrangement for balanced load distribution. The phenolic cage adds durability in high-speed scenarios.

For aerospace components, 71915 ACD/P4ADBA Bearing’s P4A tolerance class guarantees reliability in critical systems like flight control mechanisms. Its chrome steel construction withstands demanding conditions while maintaining precision.

What Makes 71915 ACD/P4ADBA Bearing a Preferred Choice?
71915 ACD/P4ADBA Bearing excels in medical imaging devices, where its low vibration and high-speed capabilities ensure clear, consistent results. The open design allows for easy lubrication, extending service life.

In electric vehicle motors, 71915 ACD/P4ADBA Bearing handles angular loads efficiently, contributing to smoother performance and energy efficiency. The metric sizing ensures compatibility with a range of motor designs.

Built for Heavy-Duty Use: 71915 ACD/P4ADBA Bearing
71915 ACD/P4ADBA Bearing is a reliable choice for industrial pumps, where its dynamic radial load capacity ensures long-term performance. The chrome steel balls reduce wear even under continuous operation.

For 3D printing equipment, 71915 ACD/P4ADBA Bearing’s precision and speed tolerance make it suitable for detailed, high-quality prints. The matched bearing set simplifies installation and maintenance.

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