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Super Precision Angular Contact Ball Bearings 7004 ACD/P4ADGB

Super Precision Angular Contact Ball Bearings 7004 ACD/P4ADGB

The 7004 ACD/P4ADGB is a super precision angular contact ball bearing with a 20mm bore and 42mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 3038 lbf and operates smoothly at speeds up to 103,000 RPM.

With a 25° contact angle and universal matching design, it offers excellent stability for paired arrangements. The phenolic cage ensures quiet operation and long service life, even in demanding conditions.

This bearing is lubricated for easy maintenance and works in temperatures from -30°C to 110°C. Its P4A tolerance class guarantees high precision for critical applications.

Ideal for machine tools or high-speed spindles where accuracy is key. Weighing just 0.14kg, it’s lightweight yet robust, and interchangeable with SKF bearings for convenient replacement.

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Product Parameters

  • Part Number 7004 ACD/P4ADGB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 20 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 42 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 12
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3038 lbf
  • Static Radial Load 1834 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 103000 rpm
  • Weight 0.14 kg
  • Price（$） 83.367
Super Precision Angular Contact Ball Bearings 7004 ACD/P4ADGB dimension drawing
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Features

Performance Features of 7004 ACD/P4ADGB Bearing

7004 ACD/P4ADGB Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation at high speeds.

With a dynamic radial load capacity of 3038 lbf, it handles demanding conditions reliably.
The P4A tolerance class guarantees consistent performance in precision tasks.

Universal matching allows flexible arrangements like back-to-back or face-to-face configurations.
This makes 7004 ACD/P4ADGB Bearing versatile for various industrial uses.

Its maximum speed of 103,000 rpm suits high-speed applications without compromising stability.
The lightweight design at 0.14 kg also ensures easy handling during installation.

Application

Where Is 7004 ACD/P4ADGB Bearing Used?
7004 ACD/P4ADGB Bearing is commonly used in high-speed machine tools, where its precision and light preload ensure smooth operation. The 25° contact angle makes it suitable for handling combined radial and axial loads efficiently.

In robotics, 7004 ACD/P4ADGB Bearing supports articulated arms, providing the necessary accuracy for repetitive tasks. Its universal matching feature allows flexible arrangement in tight spaces.

For dental drills and other medical devices, 7004 ACD/P4ADGB Bearing offers reliable performance due to its chrome steel construction. The phenolic cage reduces friction, enhancing longevity in sterilised environments.

Automotive applications like electric power steering systems benefit from 7004 ACD/P4ADGB Bearing’s high-speed capability. The metric dimensions ensure compatibility with compact designs.

In 3D printers, 7004 ACD/P4ADGB Bearing ensures precise movement of print heads. Its open design simplifies lubrication maintenance for consistent performance.

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