+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71919 ACE/P4A

Super Precision Angular Contact Ball Bearings 71919 ACE/P4A

The 71919 ACE/P4A is a super precision angular contact ball bearing with a 95mm bore and 130mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and is designed for angular contact loads, handling up to 6548 lbf dynamically.

Its open design and phenolic cage ensure smooth operation at speeds up to 19,000 RPM, while the P4 tolerance class guarantees exceptional accuracy. The bearing comes pre-lubricated for immediate use and performs reliably between -30°C and 110°C.

This model is interchangeable with SKF bearings and can be supplied as a matched set for enhanced performance. Ideal for high-precision applications like machine tool spindles or high-speed robotics, where accuracy and speed are critical.

Weighing 0.56kg, it offers a balance of strength and precision. Its universal matching capability makes it a versatile choice for complex assemblies.

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

Product Parameters

  • Part Number 71919 ACE/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 95 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 130 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 25
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 6548 lbf
  • Static Radial Load 5400 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 19000 rpm
  • Weight 0.56 kg
  • Price（$） 112.167
Super Precision Angular Contact Ball Bearings 71919 ACE/P4A dimension drawing
Download DWG Download PDF

Features

Why Choose 71919 ACE/P4A Bearing for Precision Tasks?

71919 ACE/P4A Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its chrome steel construction ensures durability and consistent performance under dynamic radial loads up to 6548 lbf.

The phenolic cage maintains ball alignment, reducing friction and enabling smooth operation at speeds up to 19,000 rpm.
With a P4 tolerance class, it delivers exceptional accuracy for demanding industrial uses.

71919 ACE/P4A Bearing operates reliably in temperatures from -30° to 110°C, suitable for varied environments.
Its open design allows easy lubrication, extending service life with minimal maintenance.

Application

Industrial Uses of 71919 ACE/P4A Bearing
71919 ACE/P4A Bearing is commonly 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 robotics, 71919 ACE/P4A Bearing supports articulated arms, providing smooth movement and durability. Its P4 tolerance class guarantees consistent performance in automated systems.

For aerospace applications, 71919 ACE/P4A Bearing’s chrome steel construction withstands demanding conditions. The open design allows for easy lubrication, extending service life in critical components.

Where Is 71919 ACE/P4A Bearing Used?
71919 ACE/P4A Bearing fits well in electric motors, handling both radial and angular loads efficiently. Its matched arrangement option ensures balanced performance in paired setups.

In medical imaging devices, 71919 ACE/P4A Bearing offers reliable precision. The lubricated design minimises maintenance, ideal for sensitive equipment.

Built for Heavy-Duty Use: 71919 ACE/P4A Bearing
71919 ACE/P4A Bearing excels in industrial pumps, where its dynamic load capacity ensures long-term reliability. The chrome steel balls enhance wear resistance.

For CNC machinery, 71919 ACE/P4A Bearing provides stable rotation under high speeds. Its temperature range suits both cold and warm operating environments.

Automotive vs Aerospace: Applications of 71919 ACE/P4A Bearing
In automotive transmissions, 71919 ACE/P4A Bearing handles angular loads smoothly. Its metric sizing aligns with European and Asian vehicle standards.

Aerospace systems benefit from 71919 ACE/P4A Bearing’s precision and durability. The open seal design allows for easy inspection and maintenance.

Q&A

SEND INQUIRY