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Super Precision Angular Contact Ball Bearings 71814 CD/P4

Super Precision Angular Contact Ball Bearings 71814 CD/P4

The 71814 CD/P4 is a super precision angular contact ball bearing with a 70mm bore and 90mm outer diameter, crafted from high-quality chrome steel. Its compact 10mm width makes it suitable for space-sensitive applications while handling radial loads up to 3105 lbf.

With a 15° contact angle and P4 tolerance class, it offers smooth operation at speeds up to 22,000 RPM. The phenolic cage ensures quiet performance and durability, even in temperatures ranging from -30°C to 110°C.

Preload availability allows for fine-tuning to reduce vibration in high-precision setups. Its open design simplifies lubrication, extending service life in demanding conditions.

Ideal for machine tool spindles or precision instruments where accuracy and speed are crucial. Weighing just 0.13kg, it’s lightweight yet robust for its size, and interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71814 CD/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 10 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 31
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3105 lbf
  • Static Radial Load 3600 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 22000 rpm
  • Weight 0.13 kg
  • Price（$） 689.67
Super Precision Angular Contact Ball Bearings 71814 CD/P4 dimension drawing
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Features

Why Choose 71814 CD/P4 Bearing for Precision Tasks?

71814 CD/P4 Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel construction ensures durability and consistent performance under dynamic radial loads up to 3105 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 22,000 rpm, it delivers reliable efficiency in demanding conditions.

Designed to ABEC-7 (P4) tolerance standards, 71814 CD/P4 Bearing offers exceptional accuracy for critical tasks.
Its open design simplifies lubrication, ensuring long-term performance without frequent maintenance.

Application

Industrial Uses of 71814 CD/P4 Bearing
71814 CD/P4 Bearing is commonly used in high-speed machine spindles, where its precision and angular contact design ensure smooth rotation. The phenolic cage helps reduce friction, making it suitable for long operational hours.

Where Is 71814 CD/P4 Bearing Used?
You’ll often find 71814 CD/P4 Bearing in automotive transmissions, where its ability to handle radial and axial loads improves gear shifting performance. Its P4 tolerance class ensures reliability in demanding conditions.

Built for Heavy-Duty Use: 71814 CD/P4 Bearing
71814 CD/P4 Bearing excels in industrial robotics, providing stability for robotic arms during precise movements. The chrome steel construction offers durability, even in high-temperature environments.

Automotive vs Aerospace: Applications of 71814 CD/P4 Bearing
In automotive applications, 71814 CD/P4 Bearing supports wheel hubs and drivetrains, while in aerospace, it’s used in flight control systems. Its high-speed capability makes it versatile across industries.

Perfect Fit for Automation: 71814 CD/P4 Bearing
71814 CD/P4 Bearing is ideal for CNC machines, where its low friction and high precision enhance cutting accuracy. The open design allows for easy lubrication, extending its service life.

Q&A

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