+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71814 CD/P4DBB

Super Precision Angular Contact Ball Bearings 71814 CD/P4DBB

The 71814 CD/P4DBB is a super precision angular contact ball bearing with a 70mm bore and 90mm outer diameter, crafted from high-quality chrome steel. Its compact 20mm width makes it suitable for space-sensitive applications.

With a 15° contact angle and light preload, it handles radial loads up to 5062 lbf and spins smoothly at speeds up to 28,000 RPM. The phenolic cage ensures quiet operation and durability.

This matched pair of bearings (DB arrangement) offers excellent stability for precision machinery. Ideal for high-speed spindles or CNC equipment where accuracy is crucial.

Weighing just 0.27kg, it operates in temperatures from -30°C to 110°C. Compliant with P4 tolerance standards for reliable performance in demanding conditions.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 71814 CD/P4DBB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 31
  • 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 5062 lbf
  • Static Radial Load 7200 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.27 kg
Super Precision Angular Contact Ball Bearings 71814 CD/P4DBB dimension drawing
Download DWG Download PDF

Features

Performance Features of 71814 CD/P4DBB Bearing

71814 CD/P4DBB Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 5062 lbf, 71814 CD/P4DBB Bearing handles demanding conditions effectively.
The matched arrangement of two bearings enhances stability and performance in high-speed applications.

71814 CD/P4DBB Bearing operates efficiently at speeds up to 28,000 rpm, making it suitable for precision tasks.
Its P4 tolerance class ensures high accuracy, ideal for applications requiring tight control.

The open seal design allows for easy lubrication, maintaining optimal performance over time.
Weighing just 0.27 kg, it offers a balance of strength and lightweight construction.

71814 CD/P4DBB Bearing functions reliably in temperatures ranging from -30°C to 110°C.
Its robust design ensures long service life, even under continuous heavy loads.

Application

Common Applications of 71814 CD/P4DBB Bearing
In high-speed machine tools, 71814 CD/P4DBB Bearing excels due to its precise angular contact design, ensuring smooth operation under radial and axial loads. The matched arrangement of two bearings enhances stability, making it ideal for spindle applications.

Where Is 71814 CD/P4DBB Bearing Used?
You’ll often find 71814 CD/P4DBB Bearing in automotive transmissions, where its light preload and high-speed capability improve gear shifting performance. The phenolic cage also reduces friction, extending service life.

Built for Heavy-Duty Use: 71814 CD/P4DBB Bearing
This bearing is a reliable choice for industrial pumps, handling both dynamic and static loads with ease. Its chrome steel construction ensures durability even in demanding environments.

Automotive vs Aerospace: Applications of 71814 CD/P4DBB Bearing
In automotive systems, 71814 CD/P4DBB Bearing supports precise steering mechanisms, while in aerospace, it’s used in auxiliary power units for its high-speed tolerance. The P4 class precision ensures consistent performance in both fields.

Perfect Fit for Automation: 71814 CD/P4DBB Bearing
Robotic arms benefit from 71814 CD/P4DBB Bearing’s low friction and high-speed capabilities, ensuring accurate movement. The open seal design allows for easy lubrication, maintaining optimal performance over time.

Q&A

SEND INQUIRY