Super Precision Angular Contact Ball Bearings 7015 ACDGA/HCP4A

Super Precision Angular Contact Ball Bearings 7015 ACDGA/HCP4A

The 7015 ACDGA/HCP4A 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 and ceramic balls ensure smooth operation under radial loads up to 11115 lbf.

With a maximum speed of 28,000 RPM, this bearing is designed for high-performance applications. The phenolic cage and open design allow for easy lubrication and maintenance, while the P4A tolerance class guarantees precision.

This bearing can be used in various configurations, including back-to-back, face-to-face, or tandem arrangements. Ideal for machine tools or high-speed spindles where accuracy and reliability are crucial.

Weighing 0.53kg, it operates efficiently in temperatures from -30°C to 110°C. Its universal matching feature makes it a versatile choice for complex setups.

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Product Parameters

  • Part Number 7015 ACDGA/HCP4A
  • 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 No
  • Number Of Bearings In Matched Set 3
  • 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 28000 rpm
  • Weight 0.53 kg

Features

Why Choose 7015 ACDGA/HCP4A Bearing for Precision Tasks?

7015 ACDGA/HCP4A Bearing features a 25° contact angle, ideal for high-precision angular contact applications.
Its chrome steel rings and ceramic balls ensure smooth operation under dynamic radial loads up to 11115 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing durability.
With a maximum speed of 28,000 rpm, it excels in high-speed scenarios while maintaining precision.

7015 ACDGA/HCP4A Bearing operates efficiently in temperatures from -30°C to 110°C.
Its extra light preload (Class A) ensures minimal resistance, perfect for sensitive machinery.

Application

Key Fields for 7015 ACDGA/HCP4A Bearing
7015 ACDGA/HCP4A 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.

In robotics, 7015 ACDGA/HCP4A Bearing provides smooth motion control for articulated arms, thanks to its P4A precision tolerance. The open design allows for easy lubrication, extending service life in continuous operation.

For aerospace applications, 7015 ACDGA/HCP4A Bearing’s lightweight phenolic cage and ceramic balls minimise weight while maintaining reliability. Its wide temperature range makes it suitable for both ground and flight conditions.

In medical imaging devices, 7015 ACDGA/HCP4A Bearing’s low vibration and high precision contribute to accurate scanning results. The chrome steel rings ensure durability in sterile environments.

Automotive electric motors benefit from 7015 ACDGA/HCP4A Bearing’s high-speed capability and low maintenance requirements. The extra light preload helps reduce energy consumption in hybrid and electric vehicles.

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