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Super Precision Angular Contact Ball Bearings 71914 CD/P4ADBD

Super Precision Angular Contact Ball Bearings 71914 CD/P4ADBD

The 71914 CD/P4ADBD is a super precision angular contact ball bearing, measuring 70mm by 100mm by 32mm, crafted from durable chrome steel. It features a 15° contact angle and comes as a matched set of two bearings for heavy preload applications.

This bearing handles radial loads up to 12578 lbf and spins smoothly at speeds up to 24000 RPM. Its phenolic cage ensures quiet operation and long service life, even under demanding conditions.

The open design allows for easy lubrication, while the P4A tolerance class guarantees high precision. Ideal for machine tools or high-speed spindles where accuracy is crucial.

Weighing 0.66kg, it operates reliably in temperatures from -30°C to 110°C. Interchangeable with SKF bearings, it’s a practical choice for replacements or upgrades.

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Product Parameters

  • Part Number 71914 CD/P4ADBD
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 32 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 24
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Heavy / Class D
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 12578 lbf
  • Static Radial Load 15300 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 24000 rpm
  • Weight 0.66 kg
Super Precision Angular Contact Ball Bearings 71914 CD/P4ADBD dimension drawing
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Features

Performance Features of 71914 CD/P4ADBD Bearing

71914 CD/P4ADBD 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.

The bearing’s dynamic radial load capacity of 12578 lbf makes it suitable for high-performance machinery.
With a maximum speed of 24,000 rpm, it delivers reliable performance in demanding conditions.

71914 CD/P4ADBD Bearing comes preloaded for heavy-duty applications, ensuring stability under stress.
Its precision P4A tolerance class guarantees consistent performance in critical operations.

Application

Industrial Uses of 71914 CD/P4ADBD Bearing
71914 CD/P4ADBD Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The heavy preload and P4A tolerance class make it suitable for applications demanding minimal deflection.

Where Is 71914 CD/P4ADBD Bearing Used?
You’ll often find 71914 CD/P4ADBD Bearing in automotive transmissions, where its ability to handle combined radial and axial loads improves gear shifting smoothness. The matched arrangement also enhances stability in high-speed scenarios.

Built for Heavy-Duty Use: 71914 CD/P4ADBD Bearing
71914 CD/P4ADBD Bearing excels in industrial pumps, thanks to its chrome steel construction and phenolic cage, which resist wear in harsh environments. Its 24-ball design distributes loads evenly for long service life.

Medical vs Industrial: Where 71914 CD/P4ADBD Bearing Excels
In medical imaging devices, 71914 CD/P4ADBD Bearing provides quiet, vibration-free operation crucial for clear scans. For industrial robotics, its high-speed capability (up to 24,000 rpm) ensures precise motion control.

Automotive vs Aerospace: Applications of 71914 CD/P4ADBD Bearing
71914 CD/P4ADBD Bearing supports helicopter gearboxes, where its temperature range (-30°C to 110°C) handles extreme conditions. In performance cars, it reduces friction in wheel hubs for better fuel efficiency.

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