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Super Precision Angular Contact Ball Bearings 7019 ACE/P4AQBCA
Super Precision Angular Contact Ball Bearings 7019 ACE/P4AQBCA

Super Precision Angular Contact Ball Bearings 7019 ACE/P4AQBCA

The 7019 ACE/P4AQBCA is a super precision angular contact ball bearing with a 95mm bore and 145mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 24975 lbf and operates smoothly at speeds up to 15000 RPM.

Its 25° contact angle and extra-light preload ensure precise performance, while the phenolic cage offers durability. The open design allows for easy lubrication and maintenance.

This bearing is part of a matched set of four, ideal for applications requiring high accuracy like machine tool spindles or precision instruments. It works reliably in temperatures from -30°C to 110°C.

Weighing 4.84kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for convenient replacements.

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Product Parameters

  • Part Number 7019 ACE/P4AQBCA
  • 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 96 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 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 24975 lbf
  • Static Radial Load 32850 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 15000 rpm
  • Weight 4.84 kg

Features

Engineered for Precision: 7019 ACE/P4AQBCA Bearing

7019 ACE/P4AQBCA Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 24,975 lbf, 7019 ACE/P4AQBCA Bearing handles demanding conditions effortlessly.
The P4A tolerance class guarantees exceptional accuracy, making it ideal for precision machinery.

7019 ACE/P4AQBCA Bearing operates smoothly at speeds up to 15,000 rpm, maintaining performance in high-speed applications.
Its matched arrangement of four bearings ensures consistent load distribution and reliability.

The extra light preload (Class A) enhances precision, reducing vibration and improving operational stability.
7019 ACE/P4AQBCA Bearing’s open design allows for easy lubrication, extending its service life.

Designed for temperatures from -30°C to 110°C, 7019 ACE/P4AQBCA Bearing performs reliably in varied environments.
Its robust construction and high static radial load capacity (32,850 lbf) make it a dependable choice.

Application

Industrial Uses of 7019 ACE/P4AQBCA Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage offers smooth operation at high speeds, making it suitable for demanding industrial environments.

Where Is 7019 ACE/P4AQBCA Bearing Used?
You’ll often find this bearing in automotive applications like electric motors and gearboxes, thanks to its ability to handle both radial and axial loads. Its P4A tolerance class ensures consistent performance in precision-driven systems.

Built for Heavy-Duty Use: 7019 ACE/P4AQBCA Bearing
In robotics and automation, this bearing supports articulated arms and CNC machinery, where its extra-light preload reduces friction. The chrome steel construction provides durability under continuous operation.

Medical vs Industrial: Where 7019 ACE/P4AQBCA Bearing Excels
While it’s reliable in medical imaging devices, its true strength lies in industrial settings like wind turbines. The matched arrangement of four bearings ensures stability under heavy loads and high speeds.

Practical Applications of 7019 ACE/P4AQBCA Bearing
For consumer electronics, this bearing is ideal for high-speed printers and precision instruments. Its lubricated design minimizes maintenance, while the 25° contact angle enhances load distribution.

Q&A

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