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Super Precision Angular Contact Ball Bearings 71807 CD/P4DT

Super Precision Angular Contact Ball Bearings 71807 CD/P4DT

The 71807 CD/P4DT is a super precision angular contact ball bearing with a 35mm bore and 47mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 1712 lbf and operates smoothly at speeds up to 56,000 RPM.

Its 15° contact angle and matched arrangement of two bearings provide excellent stability for angular loads. The phenolic cage ensures durability and quiet operation, even at high speeds.

This bearing comes pre-lubricated and works in temperatures from -30°C to 110°C. Its P4 tolerance class guarantees precise performance for demanding applications.

Ideal for precision machinery like spindles or CNC equipment, where accuracy and reliability are key. Weighing just 0.056kg, it’s lightweight yet robust for its size. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71807 CD/P4DT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 35 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 47 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 14 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.175 mm
  • Ball Qty 26
  • Contact Angle 15°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 1712 lbf
  • Static Radial Load 1946 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 56000 rpm
  • Weight 0.056 kg
Super Precision Angular Contact Ball Bearings 71807 CD/P4DT dimension drawing
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Features

How Is 71807 CD/P4DT Bearing Engineered for Reliability?

71807 CD/P4DT Bearing features a 15° contact angle, optimised for precision angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction.

With a dynamic radial load capacity of 1712 lbf, it handles demanding conditions efficiently.
The P4 tolerance class guarantees high precision, making it suitable for critical tasks.

Lubrication is pre-applied, ensuring smooth operation right from installation.
Its maximum speed of 56,000 rpm allows for high-performance applications without compromise.

The matched arrangement of two bearings enhances stability and load distribution.
This design is ideal for applications requiring both reliability and precision.

Application

Industrial Uses of 71807 CD/P4DT Bearing
This bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The matched arrangement of two bearings helps handle complex loads efficiently.

Where Is 71807 CD/P4DT Bearing Used?
You’ll find it in automotive transmissions, where its 15° contact angle and P4 tolerance class provide smooth operation. The phenolic cage also reduces friction, making it ideal for high-speed applications.

Built for Heavy-Duty Use: 71807 CD/P4DT Bearing
Its chrome steel construction makes it suitable for industrial robots, where durability and precision are key. The open seal type allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 71807 CD/P4DT Bearing
In cars, it supports gear systems, while in aircraft, it’s used in control mechanisms. The high max speed of 56,000 rpm makes it versatile for both fields.

Perfect Fit for Automation: 71807 CD/P4DT Bearing
It’s a great choice for CNC machines, where its preload capability ensures minimal vibration. The metric sizing also makes it easy to integrate into various systems.

Q&A

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