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Super Precision Angular Contact Ball Bearings 71916 CEGA/P4A

Super Precision Angular Contact Ball Bearings 71916 CEGA/P4A

The 71916 CEGA/P4A is a super precision angular contact ball bearing with an 80mm bore and 110mm outer diameter, crafted from high-quality chrome steel. Its compact 16mm width makes it suitable for space-conscious applications.

With a 15° contact angle, it handles both radial and axial loads efficiently, supporting up to 5152 lbf dynamically. It reaches speeds of 28,000 RPM, ideal for high-performance machinery.

The open design and phenolic cage ensure smooth operation, while the P4A tolerance class guarantees precision. It works in temperatures from -30°C to 110°C.

Perfect for spindle assemblies or machine tools, this bearing can be paired back-to-back or face-to-face. Weighing 0.36kg, it’s lightweight yet durable for demanding tasks.

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Product Parameters

  • Part Number 71916 CEGA/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 80 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 24
  • Contact Angle 15°
  • 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 5152 lbf
  • Static Radial Load 4050 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.36 kg
  • Price（$） 219.924
Super Precision Angular Contact Ball Bearings 71916 CEGA/P4A dimension drawing
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Features

Why Choose 71916 CEGA/P4A Bearing for Precision Tasks?

71916 CEGA/P4A Bearing features a 15° contact angle, ideal for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability and smooth operation under dynamic radial loads up to 5152 lbf.

The phenolic cage maintains ball alignment, reducing friction and noise during high-speed rotations.
With a maximum speed of 28,000 rpm, it excels in demanding environments.

71916 CEGA/P4A Bearing’s extra light preload enhances precision, making it suitable for sensitive machinery.
Its open design allows easy lubrication, ensuring consistent performance over time.

Application

Industrial Uses of 71916 CEGA/P4A Bearing
71916 CEGA/P4A Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle rotation. The open seal type allows for efficient lubrication, extending its service life in demanding conditions.

In automotive applications, 71916 CEGA/P4A Bearing supports gearbox systems, providing smooth operation under radial and axial loads. Its phenolic cage material reduces friction, making it suitable for high-performance vehicles.

For automation equipment, 71916 CEGA/P4A Bearing excels in robotic arms, where its extra light preload ensures minimal vibration. The P4A tolerance class guarantees consistent performance in repetitive tasks.

Medical imaging devices benefit from 71916 CEGA/P4A Bearing’s chrome steel construction, which offers reliability in high-precision environments. The 15° contact angle helps maintain stability during delicate operations.

In consumer electronics, 71916 CEGA/P4A Bearing is found in high-end printers, where its low friction and high-speed capabilities ensure quiet and efficient performance. The metric sizing makes it compatible with various European and Asian models.

Q&A

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