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Super Precision Angular Contact Ball Bearings 7007 ACD/P4ADBC

Super Precision Angular Contact Ball Bearings 7007 ACD/P4ADBC

The 7007 ACD/P4ADBC 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 high speeds up to 56,000 RPM.

Its 25° contact angle and matched arrangement (2 bearings DB) provide excellent stability under angular loads. The phenolic cage ensures quiet operation and long service life.

This bearing is lubricated for easy maintenance and works in temperatures from -30°C to 110°C. Ideal for precision applications like machine tool spindles or high-speed robotics.

Weighing 0.31kg, it meets P4A tolerance standards for accuracy. Interchangeable with SKF bearings, making it a reliable choice for replacements.

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Product Parameters

  • Part Number 7007 ACD/P4ADBC
  • 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 Moderate / Class C
  • 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
  • Price（$） 117.522
Super Precision Angular Contact Ball Bearings 7007 ACD/P4ADBC dimension drawing
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Features

Performance Features of 7007 ACD/P4ADBC Bearing

7007 ACD/P4ADBC Bearing is designed with a 25° contact angle, optimising load distribution for angular contact 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 delivers reliable high-speed performance.

7007 ACD/P4ADBC Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its precision P4A tolerance class ensures high accuracy for demanding applications.

The matched arrangement of two bearings provides balanced load handling and stability.
Moderate preload (Class C) further enhances performance in precision machinery.

Application

Key Fields for 7007 ACD/P4ADBC Bearing
7007 ACD/P4ADBC Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The moderate preload and P4A tolerance class make it suitable for applications demanding tight tolerances.

In automotive systems, 7007 ACD/P4ADBC Bearing supports components like wheel hubs and transmissions, providing reliable performance under radial and axial loads. Its chrome steel construction enhances durability in demanding driving conditions.

For robotics, 7007 ACD/P4ADBC Bearing offers smooth operation in articulated arms and joints, thanks to its phenolic cage reducing friction. The matched bearing arrangement further improves stability in dynamic movements.

In medical imaging devices, 7007 ACD/P4ADBC Bearing’s precision and low noise operation are ideal for sensitive equipment like MRI scanners. The lubricated design ensures long service life with minimal maintenance.

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