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Super Precision Angular Contact Ball Bearings 7014 ACD/P4ADBD

Super Precision Angular Contact Ball Bearings 7014 ACD/P4ADBD

The 7014 ACD/P4ADBD is a super precision angular contact ball bearing with a 70mm bore and 110mm outer diameter, crafted from durable chrome steel. It’s designed for heavy preload and handles radial loads up to 17842 lbf, spinning smoothly at speeds up to 29,000 RPM.

Its 25° contact angle and matched pair arrangement (DB) provide excellent stability under angular loads. The open design and phenolic cage ensure reliable performance, while the lubrication-ready setup simplifies maintenance.

This bearing operates in temperatures from -30°C to 110°C, making it suitable for demanding environments. Ideal for high-precision applications like machine tool spindles or robotics, where accuracy and durability are key.

Weighing 1.19kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7014 ACD/P4ADBD
  • 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 12.7 mm
  • Ball Qty 19
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Heavy / Class D
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 17842 lbf
  • Static Radial Load 19462 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 29000 rpm
  • Weight 1.19 kg
Super Precision Angular Contact Ball Bearings 7014 ACD/P4ADBD dimension drawing
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Features

Performance Features of 7014 ACD/P4ADBD Bearing

7014 ACD/P4ADBD Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability under high dynamic radial loads of up to 17842 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 29,000 rpm, it balances precision and efficiency.

7014 ACD/P4ADBD Bearing operates in temperatures from -30°C to 110°C, suitable for varied environments.
Its heavy preload (Class D) ensures stability and reliability in demanding conditions.

The matched arrangement of two bearings (DB) enhances load capacity and operational smoothness.
This design makes 7014 ACD/P4ADBD Bearing ideal for high-precision applications.

Application

Key Fields for 7014 ACD/P4ADBD Bearing
7014 ACD/P4ADBD Bearing is widely used in high-precision machine tools, where its 25° contact angle ensures accurate spindle rotation. The matched arrangement of two bearings provides stability under heavy radial loads.

In robotics, 7014 ACD/P4ADBD Bearing supports articulated arms, offering smooth movement thanks to its phenolic cage and chrome steel construction. Its high-speed capability makes it suitable for automated assembly lines.

For aerospace applications, 7014 ACD/P4ADBD Bearing handles the demanding loads in helicopter transmissions. The P4A tolerance class ensures reliability in critical flight components.

Medical imaging devices benefit from 7014 ACD/P4ADBD Bearing’s low vibration and precise alignment. The lubricated design reduces maintenance needs in sensitive equipment.

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