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Super Precision Angular Contact Ball Bearings 7004 ACEGA/P4A

Super Precision Angular Contact Ball Bearings 7004 ACEGA/P4A

The 7004 ACEGA/P4A is a super precision angular contact ball bearing with a 20mm bore and 42mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and is designed for angular contact loads, handling up to 1609 lbf dynamically.

With an extra light preload and P4A tolerance class, it offers smooth operation at speeds up to 103,000 RPM. The open design and phenolic cage ensure reliable performance in temperatures from -30°C to 110°C.

This bearing is lubricated for easy maintenance and comes in a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision applications like machine tools or spindle drives.

Weighing just 0.064kg, it’s lightweight yet robust, and interchangeable with SKF bearings for convenient replacements.

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Product Parameters

  • Part Number 7004 ACEGA/P4A
  • 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 12 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 No
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 1609 lbf
  • Static Radial Load 731 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 103000 rpm
  • Weight 0.064 kg
Super Precision Angular Contact Ball Bearings 7004 ACEGA/P4A dimension drawing
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Features

Performance Features of 7004 ACEGA/P4A Bearing

7004 ACEGA/P4A Bearing is designed for high-speed applications, with a maximum speed of 103,000 rpm.
Its chrome steel construction ensures durability and resistance to wear in precision tasks.

The 25° contact angle allows 7004 ACEGA/P4A Bearing to handle both radial and axial loads efficiently.
Phenolic cage material reduces friction, contributing to smoother operation and longer service life.

With a dynamic radial load capacity of 1609 lbf, 7004 ACEGA/P4A Bearing performs reliably under stress.
The extra light preload ensures minimal friction, making it ideal for sensitive machinery.

7004 ACEGA/P4A Bearing operates within a temperature range of -30°C to 110°C, suitable for various environments.
Its P4A tolerance class guarantees high precision, meeting stringent industry standards.

Application

Key Fields for 7004 ACEGA/P4A Bearing
7004 ACEGA/P4A Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure smooth operation. The extra light preload makes it ideal for applications requiring minimal friction.

In robotics, 7004 ACEGA/P4A Bearing supports articulated arms, providing stability during rapid movements. Its phenolic cage offers durability while maintaining low weight for efficient performance.

For medical imaging devices, 7004 ACEGA/P4A Bearing’s chrome steel construction delivers reliable accuracy. The P4A tolerance class ensures consistent performance in critical diagnostic equipment.

Automotive applications like electric power steering benefit from 7004 ACEGA/P4A Bearing’s high-speed capabilities. The open design allows for easy lubrication, extending service life in demanding conditions.

In 3D printers, 7004 ACEGA/P4A Bearing ensures precise linear motion, enhancing print quality. Its compatibility with universal matching simplifies installation in various configurations.

Q&A

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