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Super Precision Angular Contact Ball Bearings 7015 ACB/P4A

Super Precision Angular Contact Ball Bearings 7015 ACB/P4A

The 7015 ACB/P4A is a super precision angular contact ball bearing with a 75mm bore and 115mm outer diameter, crafted from high-quality chrome steel. Its 25° contact angle efficiently handles both radial and axial loads, making it versatile for demanding applications.

With a phenolic cage and open design, it ensures smooth operation at speeds up to 22,000 RPM. The bearing is preload-ready and available in matched sets for enhanced stability in paired arrangements.

Its P4 tolerance class (equivalent to ABEC-7) guarantees exceptional accuracy, ideal for high-performance machinery. The bearing operates reliably in temperatures from -30°C to 110°C.

Weighing 0.7kg, it’s a robust yet compact choice for precision equipment like spindles or CNC machines. Interchangeable with SKF bearings, it offers a reliable replacement option. Compliant with industry standards for consistent performance.

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Product Parameters

  • Part Number 7015 ACB/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 115 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 30
  • 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 4275 lbf
  • Static Radial Load 3735 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 22000 rpm
  • Weight 0.7 kg
  • Price（$） 553.878
Super Precision Angular Contact Ball Bearings 7015 ACB/P4A dimension drawing
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Features

Why Choose 7015 ACB/P4A Bearing for Precision Tasks?

7015 ACB/P4A 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 for smoother operation.

With a dynamic radial load capacity of 4275 lbf, 7015 ACB/P4A Bearing handles demanding conditions reliably.
The P4 tolerance class (ABEC-7) guarantees exceptional accuracy, making it suitable for precision machinery.

7015 ACB/P4A Bearing operates at speeds up to 22,000 rpm, maintaining performance in high-speed applications.
Its open design allows for easy lubrication, ensuring consistent performance over time.

Application

Key Fields for 7015 ACB/P4A Bearing
In machine tools, 7015 ACB/P4A Bearing excels with its 25° contact angle, providing stability for high-precision operations like milling and grinding. The phenolic cage reduces friction, ensuring smooth performance during extended use.

Where Is 7015 ACB/P4A Bearing Used?
You’ll often find 7015 ACB/P4A Bearing in automotive transmissions, where its angular contact design handles combined loads efficiently. Its P4 tolerance class makes it a reliable choice for demanding drivetrain applications.

Built for Heavy-Duty Use: 7015 ACB/P4A Bearing
This bearing’s chrome steel construction suits industrial pumps and compressors, offering durability under radial and axial loads. The lubricated design further enhances its longevity in continuous operation.

Automotive vs Aerospace: Applications of 7015 ACB/P4A Bearing
While 7015 ACB/P4A Bearing supports gearboxes in cars, its precision also benefits aerospace actuators. The matched arrangement option ensures consistent performance in both high-vibration environments.

Perfect Fit for Automation: 7015 ACB/P4A Bearing
In robotic arms, 7015 ACB/P4A Bearing’s low friction and high-speed capability (up to 22,000 rpm) enable precise movement. Its open design allows for easy relubrication in automated production lines.

Q&A

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