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Super Precision Angular Contact Ball Bearings 7019 ACEGA/P4A

Super Precision Angular Contact Ball Bearings 7019 ACEGA/P4A

The 7019 ACEGA/P4A is a super precision angular contact ball bearing with a 95mm bore and 145mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 9360 lbf and operates smoothly at speeds up to 15,000 RPM.

With a 25° contact angle and extra light preload, it offers precise performance for demanding applications. The open design and phenolic cage ensure reliable operation in temperatures from -30°C to 110°C.

This bearing is part of a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision machinery like spindles or CNC equipment where accuracy is key.

Weighing 1.21kg, it’s a robust yet manageable component. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7019 ACEGA/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 95 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 145 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 26
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 4
  • 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 9360 lbf
  • Static Radial Load 8100 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 15000 rpm
  • Weight 1.21 kg
Super Precision Angular Contact Ball Bearings 7019 ACEGA/P4A dimension drawing
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Features

Performance Features of 7019 ACEGA/P4A Bearing

7019 ACEGA/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability under dynamic radial loads up to 9360 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 15,000 rpm, it suits high-speed operations while maintaining precision.

7019 ACEGA/P4A Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its P4A tolerance class guarantees high accuracy for demanding industrial uses.

The open design allows easy lubrication, ensuring smooth operation over extended periods.
Weighing 1.21 kg, it balances strength and practicality in various applications.

Application

Essential Roles of 7019 ACEGA/P4A Bearing
In high-precision machine tools, 7019 ACEGA/P4A Bearing excels with its 25° contact angle, ensuring accurate radial and axial load handling. The phenolic cage reduces friction, making it ideal for high-speed spindle applications.

Where Is 7019 ACEGA/P4A Bearing Used?
You’ll often find 7019 ACEGA/P4A Bearing in automotive transmissions, where its extra-light preload enhances smooth gear shifts. Its chrome steel construction also withstands the demanding conditions of racing engines.

Built for Heavy-Duty Use: 7019 ACEGA/P4A Bearing
This bearing is a go-to for industrial robots, handling repetitive motions with minimal wear. The P4A tolerance class guarantees consistent performance in automated assembly lines.

Medical vs Industrial: Where 7019 ACEGA/P4A Bearing Excels
In medical imaging devices, 7019 ACEGA/P4A Bearing’s precision ensures quiet, vibration-free operation. For industrial pumps, its high dynamic load capacity keeps systems running reliably under stress.

Perfect Fit for Automation: 7019 ACEGA/P4A Bearing
Pairing well with 3D printers, 7019 ACEGA/P4A Bearing supports precise linear movements. Its lubricated design reduces maintenance needs, perfect for continuous operation in smart factories.

Q&A

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