Super Precision Angular Contact Ball Bearings 71914 ACE/P4ATGA

Super Precision Angular Contact Ball Bearings 71914 ACE/P4ATGA

The 71914 ACE/P4ATGA is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 10102 lbf and operates smoothly at speeds up to 31000 RPM.

With a 25° contact angle and extra light preload, it offers excellent accuracy and low friction. The open design and phenolic cage ensure durability and easy maintenance, suitable for temperatures from -30°C to 110°C.

This bearing comes in a matched set of three, allowing versatile arrangements like back-to-back or face-to-face. Ideal for high-precision applications such as machine tools or spindle drives where reliability is key.

Weighing 0.96kg, it’s robust yet manageable for its size. Compliant with P4A tolerance class, it’s interchangeable with SKF bearings for seamless replacements.

Get A Free Quote

Product Parameters

  • Part Number 71914 ACE/P4ATGA
  • 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 22
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 10102 lbf
  • Static Radial Load 10238 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 31000 rpm
  • Weight 0.96 kg

Features

Performance Features of 71914 ACE/P4ATGA Bearing

71914 ACE/P4ATGA 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 dynamic radial loads of 10102 lbf.

The phenolic cage maintains ball alignment, reducing friction and enabling smooth operation at speeds up to 31,000 rpm.
Universal matching allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.

With P4A tolerance class precision, 71914 ACE/P4ATGA Bearing delivers consistent performance in demanding conditions.
The extra light preload (Class A) ensures minimal friction while maintaining stability.

Application

Common Applications of 71914 ACE/P4ATGA Bearing
71914 ACE/P4ATGA Bearing is widely used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The phenolic cage reduces friction, making it suitable for high-speed operations.

In automotive applications, 71914 ACE/P4ATGA Bearing supports components like electric motors and gearboxes, offering reliable performance under angular loads. Its universal matching design allows for flexible installation in various configurations.

For medical imaging devices, 71914 ACE/P4ATGA Bearing’s chrome steel construction provides durability and smooth operation. The extra light preload ensures minimal vibration, crucial for sensitive equipment.

In robotics, 71914 ACE/P4ATGA Bearing is ideal for robotic arms and automated systems, where precision and speed are essential. The open seal design allows for easy lubrication, extending service life.

Consumer electronics like high-end printers benefit from 71914 ACE/P4ATGA Bearing’s quiet operation and stability. Its metric sizing ensures compatibility with a range of devices.

Q&A

SEND INQUIRY