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Super Precision Angular Contact Ball Bearings 7015 ACDGA/HCP4AL

Super Precision Angular Contact Ball Bearings 7015 ACDGA/HCP4AL

The 7015 ACDGA/HCP4AL is a super precision angular contact ball bearing with a 75mm bore and 115mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 11115 lbf and spins smoothly at speeds up to 31000 RPM.

Its 25° contact angle and phenolic cage ensure stable performance under high-speed conditions, while the open design allows easy lubrication. The bearing operates efficiently in temperatures from -30°C to 110°C.

This model is available in matched sets of two, suitable for universal matching in back-to-back, face-to-face, or tandem arrangements. Ideal for precision applications like machine tool spindles or high-speed robotics.

Weighing just 0.53kg, it offers a lightweight yet robust solution for demanding environments. Compliant with P4A tolerance class for exceptional accuracy.

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Product Parameters

  • Part Number 7015 ACDGA/HCP4AL
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 115 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 20
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 11115 lbf
  • Static Radial Load 10462 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 31000 rpm
  • Weight 0.53 kg
Super Precision Angular Contact Ball Bearings 7015 ACDGA/HCP4AL dimension drawing
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Features

Performance Features of 7015 ACDGA/HCP4AL Bearing

7015 ACDGA/HCP4AL Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 25° contact angle provides excellent angular contact performance, suitable for complex load conditions.
The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 31,000 rpm, it delivers reliable performance in high-speed applications.

How Does 7015 ACDGA/HCP4AL Bearing Reduce Friction?

7015 ACDGA/HCP4AL Bearing uses ceramic balls and a phenolic cage to minimise friction during operation.
This design ensures smooth rotation and reduces heat generation, even at high speeds.
The precision-engineered components work together to maintain efficiency and prolong bearing life.
Its open seal type allows for easy lubrication, further enhancing performance.

Engineered for Precision: 7015 ACDGA/HCP4AL Bearing

7015 ACDGA/HCP4AL Bearing meets P4A tolerance class standards, offering exceptional accuracy for demanding applications.
The matched arrangement option allows for back-to-back, face-to-face, or tandem configurations, providing flexibility.
Its dynamic radial load capacity of 11,115 lbf ensures reliability under heavy loads.
The extra light preload (Class A) ensures smooth operation with minimal resistance.

Application

Industrial Uses of 7015 ACDGA/HCP4AL Bearing
This bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The 25° contact angle ensures stable performance under combined radial and axial loads.

Where Is 7015 ACDGA/HCP4AL Bearing Used?
You’ll find it in precision equipment like CNC spindles, where its P4A tolerance class guarantees accuracy. The matched arrangement option also makes it ideal for applications requiring tight alignment.

Built for Heavy-Duty Use: 7015 ACDGA/HCP4AL Bearing
Its chrome steel rings and ceramic balls handle demanding conditions in industrial gearboxes. The extra-light preload ensures smooth operation without excessive resistance.

Automotive vs Aerospace: Applications of 7015 ACDGA/HCP4AL Bearing
In automotive systems, it supports high-performance transmissions, while aerospace uses include turbine shafts. The universal matching feature allows flexible mounting in complex assemblies.

Perfect Fit for Automation: 7015 ACDGA/HCP4AL Bearing
Robotic arms benefit from its low friction and high-speed capability. The lubricated design ensures long service life even in continuous operation.

Q&A

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