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Super Precision Angular Contact Ball Bearings 71802 CD/P4DGA

Super Precision Angular Contact Ball Bearings 71802 CD/P4DGA

The 71802 CD/P4DGA is a super precision angular contact ball bearing with a compact size of 15mm by 24mm by 10mm, crafted from durable chrome steel. It features a 15° contact angle and is designed for angular contact loads, handling up to 835 lbf dynamically.

Its open design and phenolic cage ensure smooth operation at high speeds, reaching up to 95,000 RPM. The extra light preload (Class A) enhances precision, making it ideal for applications requiring tight tolerances.

This bearing comes in a matched set of two, allowing universal mounting in back-to-back, face-to-face, or tandem configurations. It works well in temperatures from -30°C to 110°C and is interchangeable with SKF bearings.

Weighing just 0.014kg, it’s perfect for precision machinery like spindles or small gearboxes where accuracy and speed are key. The lubricated design ensures long-lasting performance with minimal maintenance.

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Product Parameters

  • Part Number 71802 CD/P4DGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 15 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 24 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 10 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 2.381 mm
  • Ball Qty 17
  • Contact Angle 15°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • 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 835 lbf
  • Static Radial Load 675 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 95000 rpm
  • Weight 0.014 kg
Super Precision Angular Contact Ball Bearings 71802 CD/P4DGA dimension drawing
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Features

Why Choose 71802 CD/P4DGA Bearing for Precision Tasks?

71802 CD/P4DGA Bearing features a 15° contact angle, ideal for handling combined radial and axial loads.
Its universal matching design allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.

The chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.
With a P4 tolerance class, it delivers high precision for demanding applications.

71802 CD/P4DGA Bearing supports speeds up to 95,000 rpm, maintaining performance in high-speed operations.
Its extra light preload (Class A) ensures smooth rotation and minimal energy loss.

Application

Industrial Uses of 71802 CD/P4DGA Bearing
71802 CD/P4DGA Bearing is commonly used in high-speed machine spindles, where its super precision and angular contact design ensure accurate rotation. The phenolic cage reduces friction, making it suitable for continuous operation in CNC machines.

Where Is 71802 CD/P4DGA Bearing Used?
In automotive applications, 71802 CD/P4DGA Bearing supports components like turbochargers and electric motors, thanks to its ability to handle both radial and axial loads. The universal matching feature allows for flexible installation in tight spaces.

Optimized for Performance: 71802 CD/P4DGA Bearing
For medical imaging devices, 71802 CD/P4DGA Bearing’s P4 tolerance class ensures smooth and quiet operation, critical for sensitive equipment. Its chrome steel construction provides long-lasting reliability in demanding environments.

Automotive vs Aerospace: Applications of 71802 CD/P4DGA Bearing
In aerospace, 71802 CD/P4DGA Bearing is ideal for gyroscopes and flight control systems, where precision is paramount. Meanwhile, in automotive systems, it excels in high-speed applications like electric vehicle drivetrains.

Perfect Fit for Automation: 71802 CD/P4DGA Bearing
71802 CD/P4DGA Bearing is a great choice for robotic arms and 3D printers, where its light preload and high-speed capability enhance performance. The open design allows for easy lubrication, ensuring minimal downtime.

Q&A

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