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Super Precision Angular Contact Ball Bearings 7007 ACD/P4ADBD

Super Precision Angular Contact Ball Bearings 7007 ACD/P4ADBD

The 7007 ACD/P4ADBD is a super precision angular contact ball bearing with a 35mm bore and 62mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 5445 lbf and operates smoothly at speeds up to 56,000 RPM.

With a 25° contact angle and heavy preload, it offers excellent stability for high-precision applications. The open design and phenolic cage ensure reliable performance under demanding conditions.

This matched set of two bearings is ideal for machinery requiring tight tolerances, such as CNC spindles or high-speed motors. It works in temperatures from -30°C to 110°C.

Weighing 0.31kg, it’s a robust yet lightweight solution for precision engineering. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7007 ACD/P4ADBD
  • 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 Heavy / Class D
  • 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/P4ADBD dimension drawing
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Features

Performance Features of 7007 ACD/P4ADBD Bearing

7007 ACD/P4ADBD Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
Its chrome steel construction ensures durability and resistance to wear under heavy radial loads.

The matched arrangement of two bearings provides stability, ideal for high-speed operations up to 56,000 rpm.
Phenolic cage material reduces friction, contributing to smoother performance and lower noise levels.

With a dynamic radial load capacity of 5445 lbf, it handles demanding conditions reliably.
The P4A tolerance class guarantees consistent precision, making it suitable for critical machinery.

Application

Industrial Uses of 7007 ACD/P4ADBD Bearing
7007 ACD/P4ADBD Bearing is commonly used in high-precision machine tools, where its angular contact design handles both radial and axial loads efficiently. The heavy preload ensures stability during high-speed operations, making it ideal for CNC machining centres.

In automotive applications, 7007 ACD/P4ADBD Bearing supports components like wheel hubs and gearboxes, where its matched arrangement reduces vibration. The phenolic cage offers durability under varying temperatures and loads.

For robotics, 7007 ACD/P4ADBD Bearing’s P4A tolerance class provides the accuracy needed for smooth motion in robotic arms. Its chrome steel construction ensures long service life even in demanding automation environments.

Medical imaging devices benefit from 7007 ACD/P4ADBD Bearing’s low noise and high-speed capabilities. The open design allows for easy lubrication, maintaining performance in critical diagnostic equipment.

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