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Super Precision Angular Contact Ball Bearings 71914 ACD/P4ATBTB

Super Precision Angular Contact Ball Bearings 71914 ACD/P4ATBTB

The 71914 ACD/P4ATBTB is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and comes in a matched set of three bearings for balanced performance.

This bearing handles radial loads up to 15795 lbf and operates smoothly at high speeds, reaching up to 28000 RPM. Its phenolic cage ensures quiet and efficient rotation, even under demanding conditions.

The open design allows for easy lubrication, while the light preload (Class B) ensures precise movement. Ideal for applications like machine tool spindles or high-speed robotics where accuracy is key.

With a temperature range of -30°C to 110°C and P4A tolerance class, it offers reliable performance in various environments. Weighing 0.99kg, it’s a sturdy yet manageable choice for precision engineering needs.

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Product Parameters

  • Part Number 71914 ACD/P4ATBTB
  • 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 48 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 24
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • 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 15795 lbf
  • Static Radial Load 21712 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.99 kg
Super Precision Angular Contact Ball Bearings 71914 ACD/P4ATBTB dimension drawing
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Features

Performance Features of 71914 ACD/P4ATBTB Bearing

71914 ACD/P4ATBTB Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel construction ensures durability and resistance to wear under high radial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a dynamic radial load capacity of 15795 lbf, it handles demanding conditions reliably.

71914 ACD/P4ATBTB Bearing operates efficiently at speeds up to 28,000 rpm, balancing performance and longevity.
Its precision P4A tolerance class ensures consistent accuracy in high-speed applications.

The matched set of three bearings (> TBT arrangement) provides stability for complex load requirements.
Light preload (Class B) further enhances performance while minimising unnecessary friction.

71914 ACD/P4ATBTB Bearing functions in temperatures from -30°C to 110°C, adapting to various working environments.
Its open design allows for easy lubrication, maintaining optimal performance over time.

Application

Industrial Uses of 71914 ACD/P4ATBTB Bearing
71914 ACD/P4ATBTB Bearing is commonly used in high-precision machine tools, where its angular contact design handles both radial and axial loads efficiently. The matched arrangement of three bearings ensures stability in demanding industrial environments.

What Makes 71914 ACD/P4ATBTB Bearing a Preferred Choice?
In automotive applications, 71914 ACD/P4ATBTB Bearing is ideal for gearboxes and wheel hubs due to its light preload and high-speed capability. The phenolic cage reduces friction, enhancing performance in these critical components.

Perfect Fit for Automation: 71914 ACD/P4ATBTB Bearing
71914 ACD/P4ATBTB Bearing works well in robotic arms and automated systems, where precision and reliability are key. Its P4A tolerance class ensures consistent performance in repetitive tasks.

Medical vs Industrial: Where 71914 ACD/P4ATBTB Bearing Excels
For medical imaging devices, 71914 ACD/P4ATBTB Bearing offers smooth operation thanks to its chrome steel construction. In industrial settings, its high dynamic load capacity makes it suitable for heavy machinery.

Key Fields for 71914 ACD/P4ATBTB Bearing
71914 ACD/P4ATBTB Bearing is often found in aerospace applications, where its temperature range and precision are crucial. The open seal type allows for easy lubrication, extending its service life.

Q&A

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