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Super Precision Angular Contact Ball Bearings 7014 ACE/HCPA9AH1DT

Super Precision Angular Contact Ball Bearings 7014 ACE/HCPA9AH1DT

The 7014 ACE/HCPA9AH1DT is a super precision angular contact ball bearing measuring 70mm by 110mm by 40mm, crafted from high-quality chrome steel and ceramic balls. It handles radial loads up to 8190 lbf and reaches speeds of 29,000 RPM, making it suitable for high-performance applications.

With a 25° contact angle and phenolic cage, it offers smooth operation and durability. The open design allows for easy lubrication, while the matched pair arrangement ensures balanced performance under angular loads.

This bearing is ideal for precision machinery like CNC spindles or high-speed rotary tables. It operates in temperatures from -30°C to 110°C and is interchangeable with SKF models, providing a reliable replacement option.

Weighing 1.11kg, it’s robust yet manageable for its size. Compliant with precision class PA9A, it delivers consistent accuracy in demanding environments.

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Product Parameters

  • Part Number 7014 ACE/HCPA9AH1DT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 40 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 25
  • Contact Angle 25°
  • Tolerance Class PA9A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 8190 lbf
  • Static Radial Load 7762 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 29000 rpm
  • Weight 1.11 kg
Super Precision Angular Contact Ball Bearings 7014 ACE/HCPA9AH1DT dimension drawing
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Features

Performance Features of 7014 ACE/HCPA9AH1DT Bearing

7014 ACE/HCPA9AH1DT Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability and reduce friction.

The phenolic cage ensures smooth operation, even at high speeds up to 29,000 rpm.
This bearing is preloaded and comes in a matched set of two for improved stability.

With a dynamic radial load capacity of 8190 lbf, it handles demanding conditions reliably.
The precision PA9A tolerance class guarantees consistent performance in critical applications.

7014 ACE/HCPA9AH1DT Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its open design allows for easy lubrication, ensuring long service life with minimal maintenance.

Application

Industrial Uses of 7014 ACE/HCPA9AH1DT Bearing
This bearing is commonly used in high-speed machine spindles, where its 25° contact angle ensures stable performance under radial and axial loads. The ceramic balls reduce friction, making it suitable for precision grinding applications.

Where Is 7014 ACE/HCPA9AH1DT Bearing Used?
You’ll often find 7014 ACE/HCPA9AH1DT Bearing in automotive transmissions, where its matched arrangement handles dual-direction loads efficiently. The phenolic cage provides durability in high-temperature environments.

Built for Heavy-Duty Use: 7014 ACE/HCPA9AH1DT Bearing
In robotics, 7014 ACE/HCPA9AH1DT Bearing supports articulated arms, thanks to its PA9A tolerance class for precise movement. The open design allows for easy lubrication, extending service life in continuous operation.

Automotive vs Aerospace: Applications of 7014 ACE/HCPA9AH1DT Bearing
For automotive systems, 7014 ACE/HCPA9AH1DT Bearing excels in electric motor shafts due to its ceramic balls’ low heat generation. In aerospace, its lightweight design and high-speed capability make it ideal for actuator mechanisms.

Q&A

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