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Super Precision Angular Contact Ball Bearings 71914 ACD/P4ATGB

Super Precision Angular Contact Ball Bearings 71914 ACD/P4ATGB

The 71914 ACD/P4ATGB is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from high-quality chrome steel. Its 25° contact angle and light preload ensure smooth operation under radial loads up to 15795 lbf.

With a phenolic cage and open design, it offers excellent durability and easy maintenance. The bearing can handle speeds up to 28,000 RPM and operates in temperatures from -30°C to 110°C.

This universal matching set includes three bearings, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision applications like machine tools or spindles where accuracy is key.

Weighing 0.99kg, it’s a robust yet manageable choice for demanding setups. Compliant with P4A tolerance standards for reliable performance.

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Product Parameters

  • Part Number 71914 ACD/P4ATGB
  • 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 Universal matching
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • 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/P4ATGB dimension drawing
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Features

Performance Features of 71914 ACD/P4ATGB Bearing

71914 ACD/P4ATGB Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.

Its chrome steel rings and balls ensure durability, while the phenolic cage provides smooth operation at high speeds.

With a dynamic radial load capacity of 15795 lbf, it handles demanding conditions reliably.

The P4A tolerance class guarantees precision, making it suitable for high-performance machinery.

Application

Common Applications of 71914 ACD/P4ATGB Bearing
71914 ACD/P4ATGB Bearing is widely used in high-speed machine tools, where its precision and light preload ensure smooth operation. The 25° contact angle makes it suitable for handling combined radial and axial loads efficiently.

In aerospace applications, 71914 ACD/P4ATGB Bearing supports components like turbine shafts, thanks to its high dynamic load capacity. The phenolic cage reduces friction, enhancing performance in demanding conditions.

For robotics, 71914 ACD/P4ATGB Bearing is a reliable choice for joint movements, offering stability and durability. Its universal matching feature allows flexible arrangements, catering to various design needs.

What Makes 71914 ACD/P4ATGB Bearing a Preferred Choice?
71914 ACD/P4ATGB Bearing excels in medical imaging devices, where its P4A tolerance class ensures precise motion control. The chrome steel construction provides long-lasting performance in sterile environments.

In automation systems, 71914 ACD/P4ATGB Bearing is often found in spindle drives, delivering consistent accuracy. Its high-speed capability makes it ideal for applications requiring rapid and repeatable movements.

Built for Heavy-Duty Use: 71914 ACD/P4ATGB Bearing
71914 ACD/P4ATGB Bearing is commonly used in industrial pumps, handling both radial and thrust loads with ease. The lubricated design reduces wear, extending service life in harsh conditions.

For electric motors, 71914 ACD/P4ATGB Bearing ensures quiet and efficient operation. Its matched set configuration simplifies installation, making it a practical choice for maintenance teams.

Light-Duty vs Heavy-Duty: Best Uses for 71914 ACD/P4ATGB Bearing
In light-duty applications like dental drills, 71914 ACD/P4ATGB Bearing provides the necessary precision and speed. The open seal design allows for easy cleaning and maintenance.

For heavy-duty scenarios such as construction equipment, 71914 ACD/P4ATGB Bearing offers robust performance. Its high static radial load capacity ensures reliability under extreme pressures.

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