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Super Precision Angular Contact Ball Bearings 71914 ACD/P4ADT

Super Precision Angular Contact Ball Bearings 71914 ACD/P4ADT

The 71914 ACD/P4ADT is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 11858 lbf and operates smoothly at speeds up to 28000 RPM.

Its 25° contact angle and matched arrangement (2 bearings << DT) provide excellent stability under angular loads. The phenolic cage ensures quiet operation and long service life. Preloaded for precision, this bearing is ideal for high-speed applications like machine tool spindles or precision instruments. It works reliably in temperatures from -30°C to 110°C. Weighing 0.66kg, it's a robust yet lightweight solution for demanding environments. Compliant with P4A tolerance class for exceptional accuracy. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71914 ACD/P4ADT
  • 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 25°
  • Tolerance Class P4A
  • 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 11858 lbf
  • Static Radial Load 14400 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.66 kg
Super Precision Angular Contact Ball Bearings 71914 ACD/P4ADT dimension drawing
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Features

Performance Features of 71914 ACD/P4ADT Bearing

71914 ACD/P4ADT 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 matched arrangement of two bearings enhances stability and precision in operation.
With a dynamic radial load capacity of 11858 lbf, it performs reliably in demanding conditions.

71914 ACD/P4ADT Bearing achieves a maximum speed of 28,000 rpm, balancing speed and performance.
The phenolic cage maintains ball alignment, reducing friction and extending service life.

Operating within a temperature range of -30°C to 110°C, it adapts to various environments.
Its P4A tolerance class ensures high precision, making it suitable for critical applications.

Application

Industrial Uses of 71914 ACD/P4ADT Bearing
71914 ACD/P4ADT Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings enhances stability in demanding industrial environments.

Where Is 71914 ACD/P4ADT Bearing Used?
In automotive applications, 71914 ACD/P4ADT Bearing supports high-speed components like turbochargers and gearbox systems. Its phenolic cage and chrome steel construction provide durability under continuous operation.

Perfect Fit for Automation: 71914 ACD/P4ADT Bearing
For robotics and automation systems, 71914 ACD/P4ADT Bearing offers reliable performance in robotic arms and CNC machinery. The P4A tolerance class ensures precise movement and minimal vibration.

Medical vs Industrial: Where 71914 ACD/P4ADT Bearing Excels
In medical imaging devices, 71914 ACD/P4ADT Bearing’s low-noise operation is ideal for sensitive equipment. Meanwhile, its high-speed capability makes it suitable for industrial pumps and compressors.

Light-Duty vs Heavy-Duty: Best Uses for 71914 ACD/P4ADT Bearing
For light-duty applications like dental drills, 71914 ACD/P4ADT Bearing provides smooth rotation. In heavy-duty scenarios, such as wind turbine gearboxes, it handles significant radial and axial loads with ease.

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