+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71920 CEGA/P4A

Super Precision Angular Contact Ball Bearings 71920 CEGA/P4A

The 71920 CEGA/P4A is a super precision angular contact ball bearing with a 100mm bore and 140mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 8775 lbf and operates smoothly at speeds up to 16,000 RPM.

With a 15° contact angle and extra-light preload, it offers precise performance for high-speed applications. The open design and phenolic cage ensure minimal friction and easy maintenance.

This bearing is ideal for machine tools or spindle applications where accuracy is key. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.

Weighing 0.77kg, it complies with P4A tolerance standards for reliable performance. Suitable for temperatures from -30°C to 110°C, it’s a robust choice for demanding environments.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 71920 CEGA/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 100 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 140 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 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 8775 lbf
  • Static Radial Load 7088 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 0.77 kg
  • Price（$） 333.765
Super Precision Angular Contact Ball Bearings 71920 CEGA/P4A dimension drawing
Download DWG Download PDF

Features

Performance Features of 71920 CEGA/P4A Bearing

71920 CEGA/P4A Bearing is crafted with chrome steel rings and balls, offering high precision for angular contact applications.
Its dynamic radial load capacity of 8775 lbf ensures reliable performance under stress.

The phenolic cage maintains ball alignment, reducing friction and enhancing longevity.
With a maximum speed of 16,000 rpm, it delivers smooth operation in high-speed settings.

71920 CEGA/P4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its extra light preload design minimises energy loss, making it ideal for precision tasks.

Application

Key Fields for 71920 CEGA/P4A Bearing
71920 CEGA/P4A Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The extra light preload makes it ideal for applications demanding minimal friction and smooth operation.

In robotics, 71920 CEGA/P4A Bearing supports articulated arms, providing stability during precise movements. Its phenolic cage reduces weight while maintaining strength, perfect for repetitive tasks.

For aerospace components, 71920 CEGA/P4A Bearing handles both radial and axial loads in systems like landing gear mechanisms. The P4A tolerance class guarantees consistent performance under demanding conditions.

Medical imaging devices benefit from 71920 CEGA/P4A Bearing’s low vibration and high-speed capabilities. The chrome steel construction ensures longevity even in sterilised environments.

In automotive testing rigs, 71920 CEGA/P4A Bearing’s matched arrangement simplifies installation for back-to-back or face-to-face configurations. The 16,000 rpm rating suits dynamic load simulations.

Q&A

SEND INQUIRY