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Super Precision Angular Contact Ball Bearings 7007 ACD/P4AHDBA

Super Precision Angular Contact Ball Bearings 7007 ACD/P4AHDBA

The 7007 ACD/P4AHDBA is a super precision angular contact ball bearing with a 35mm bore and 62mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and comes as a matched pair for balanced performance.

This bearing handles radial loads up to 5445 lbf and spins smoothly at speeds up to 56,000 RPM. Its phenolic cage ensures quiet operation and long service life, even in demanding conditions.

The open design allows for easy lubrication, while the P4A tolerance class guarantees high precision. Ideal for machine tools or high-speed spindles where accuracy is crucial.

Weighing 0.31kg, this pair operates efficiently in temperatures from -30°C to 110°C. It’s interchangeable with SKF bearings, making it a reliable choice for replacements.

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Product Parameters

  • Part Number 7007 ACD/P4AHDBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 35 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 62 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 28 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 16
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 5445 lbf
  • Static Radial Load 4050 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 56000 rpm
  • Weight 0.31 kg
Super Precision Angular Contact Ball Bearings 7007 ACD/P4AHDBA dimension drawing
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Features

Performance Features of 7007 ACD/P4AHDBA Bearing

7007 ACD/P4AHDBA Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls ensure durability and consistent performance under dynamic radial loads up to 5445 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 56,000 rpm, it excels in high-speed scenarios while maintaining stability.

7007 ACD/P4AHDBA Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its extra light preload (Class A) ensures minimal resistance, ideal for precision machinery.

The matched arrangement of two bearings (DB) provides balanced load handling.
Open seal design allows for easy lubrication, extending maintenance intervals.

7007 ACD/P4AHDBA Bearing’s P4A tolerance class guarantees high precision.
Its 16 chrome steel balls (7.938 mm diameter) contribute to smooth and reliable rotation.

Application

Industrial Uses of 7007 ACD/P4AHDBA Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate alignment under radial and axial loads. The matched arrangement of two bearings provides stability in demanding industrial environments.

Where Is 7007 ACD/P4AHDBA Bearing Used?
You’ll often find it in automotive applications like electric motors and gearboxes, where its extra light preload reduces friction and improves efficiency. The phenolic cage material also helps dampen vibrations for smoother operation.

Built for Heavy-Duty Use: 7007 ACD/P4AHDBA Bearing
It’s a reliable choice for robotics and automation systems, thanks to its P4A tolerance class and chrome steel construction. The open design allows for easy lubrication, extending its lifespan in continuous operation.

Medical vs Industrial: Where 7007 ACD/P4AHDBA Bearing Excels
In medical imaging devices, its precision ensures smooth rotation for accurate diagnostics. For industrial pumps and compressors, the bearing’s high-speed capability and dynamic load rating make it a practical solution.

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