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Super Precision Angular Contact Ball Bearings 71914 ACBGA/P4A

Super Precision Angular Contact Ball Bearings 71914 ACBGA/P4A

The 71914 ACBGA/P4A is a super precision angular contact ball bearing measuring 70mm by 100mm by 16mm, crafted from high-quality chrome steel. It features a 25° contact angle and is designed for angular contact loads, with a dynamic radial load capacity of 2925 lbf.

With a maximum speed of 28,000 RPM, this bearing offers smooth and efficient performance. Its open design and phenolic cage ensure durability and easy maintenance, while the extra light preload enhances precision.

This bearing is suitable for high-speed applications like machine tool spindles or precision instruments. It operates reliably in temperatures ranging from -30°C to 110°C.

Weighing 0.35kg, it’s lightweight yet robust. The 71914 is interchangeable with SKF bearings and comes in a universal matching set for flexible configurations like back-to-back or face-to-face arrangements.

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Product Parameters

  • Part Number 71914 ACBGA/P4A
  • 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 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 32
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 2925 lbf
  • Static Radial Load 2655 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.35 kg
Super Precision Angular Contact Ball Bearings 71914 ACBGA/P4A dimension drawing
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Features

Performance Features of 71914 ACBGA/P4A Bearing

71914 ACBGA/P4A 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 reduces friction and noise.

With a dynamic radial load capacity of 2925 lbf, it handles demanding conditions effectively.
The extra light preload (Class A) enhances precision, making it suitable for high-speed operations up to 28,000 rpm.

71914 ACBGA/P4A Bearing operates smoothly within a temperature range of -30°C to 110°C.
Its universal matching capability allows flexible arrangements like back-to-back or face-to-face configurations.

The P4A tolerance class ensures high precision, ideal for applications requiring tight tolerances.
Lubrication is pre-applied, reducing initial setup time and maintenance needs.

Application

Key Fields for 71914 ACBGA/P4A Bearing
71914 ACBGA/P4A Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The open seal type allows for efficient lubrication, extending service life in demanding conditions.

How Does 71914 ACBGA/P4A Bearing Improve Performance?
In automotive applications, 71914 ACBGA/P4A Bearing enhances gearbox efficiency by handling combined radial and axial loads smoothly. Its phenolic cage reduces friction, making it suitable for high-speed scenarios.

Built for Heavy-Duty Use: 71914 ACBGA/P4A Bearing
For robotics, 71914 ACBGA/P4A Bearing provides reliable support in articulated arms, thanks to its chrome steel construction. The extra light preload ensures minimal vibration during precise movements.

Medical vs Industrial: Where 71914 ACBGA/P4A Bearing Excels
In medical imaging devices, 71914 ACBGA/P4A Bearing offers quiet operation, crucial for patient comfort. Its P4A tolerance class guarantees consistent performance in sensitive environments.

Practical Applications of 71914 ACBGA/P4A Bearing
71914 ACBGA/P4A Bearing is ideal for 3D printers, where its high-speed capability and low friction contribute to print accuracy. The metric dimensions make it compatible with various European machinery standards.

Q&A

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