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Super Precision Angular Contact Ball Bearings 71815 CD/P4DBB

Super Precision Angular Contact Ball Bearings 71815 CD/P4DBB

The 71815 CD/P4DBB is a super precision angular contact ball bearing with a 75mm bore and 95mm outer diameter, crafted from durable chrome steel. It features a 15° contact angle and comes in a matched pair for balanced performance.

This bearing handles radial loads up to 5152 lbf and spins smoothly at speeds up to 22,000 RPM. Its phenolic cage ensures quiet operation and long service life, even under light preload conditions.

The open design allows for easy lubrication, making maintenance straightforward. It operates reliably in temperatures ranging from -30°C to 110°C.

Ideal for high-precision applications like machine tool spindles or high-speed motors. Weighing just 0.28kg, it’s a lightweight yet robust solution for demanding environments. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71815 CD/P4DBB
  • 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 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 33
  • Contact Angle 15°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 5152 lbf
  • Static Radial Load 7650 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 22000 rpm
  • Weight 0.28 kg
Super Precision Angular Contact Ball Bearings 71815 CD/P4DBB dimension drawing
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Features

Why Choose 71815 CD/P4DBB Bearing for Precision Tasks?

71815 CD/P4DBB Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 5152 lbf, it handles demanding tasks with ease.
The P4 tolerance class guarantees exceptional accuracy, making it ideal for precision machinery.

Operating at speeds up to 22,000 rpm, it balances performance and reliability.
Its matched arrangement of two bearings provides stability, reducing alignment issues.

The open design allows for easy lubrication, extending maintenance intervals.
71815 CD/P4DBB Bearing works efficiently in temperatures ranging from -30°C to 110°C.

Application

Industrial Uses of 71815 CD/P4DBB Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability under radial and axial loads.

Where Is 71815 CD/P4DBB Bearing Used?
You’ll find it in automotive transmissions, supporting smooth gear shifts with its light preload and phenolic cage. Its high-speed capability makes it suitable for performance vehicles.

Built for Heavy-Duty Use: 71815 CD/P4DBB Bearing
In robotics, this bearing handles repetitive motions in robotic arms, thanks to its chrome steel construction. The P4 tolerance class ensures consistent performance in automated systems.

Medical vs Industrial: Where 71815 CD/P4DBB Bearing Excels
While it’s reliable in industrial pumps, its precision also benefits medical imaging devices. The open design allows for easy lubrication, extending its lifespan in demanding applications.

Perfect Fit for Automation: 71815 CD/P4DBB Bearing
In 3D printers, this bearing ensures precise movement of print heads. Its lightweight phenolic cage reduces friction, enhancing overall efficiency.

Q&A

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