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Super Precision Angular Contact Ball Bearings 7005 ACEGA/P4A

Super Precision Angular Contact Ball Bearings 7005 ACEGA/P4A

The 7005 ACEGA/P4A is a super precision angular contact ball bearing with a 25mm bore and 47mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and is designed for high-speed operations up to 103,000 RPM.

With a dynamic radial load capacity of 1784 lbf, this bearing handles both radial and angular loads efficiently. Its phenolic cage ensures smooth performance and reduced friction during use.

The open design allows for easy lubrication, while the P4A tolerance class guarantees precise operation. It works reliably in temperatures ranging from -30°C to 110°C.

Ideal for applications requiring high precision, such as machine tools or spindle drives. Its universal matching capability makes it versatile for various configurations like back-to-back or face-to-face setups. Weighing just 0.074kg, it’s lightweight yet robust.

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Product Parameters

  • Part Number 7005 ACEGA/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 25 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 47 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 14
  • 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 1784 lbf
  • Static Radial Load 878 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 103000 rpm
  • Weight 0.074 kg
Super Precision Angular Contact Ball Bearings 7005 ACEGA/P4A dimension drawing
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Features

Performance Features of 7005 ACEGA/P4A Bearing

7005 ACEGA/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and smooth operation under dynamic radial loads up to 1784 lbf.

The phenolic cage in 7005 ACEGA/P4A Bearing reduces friction and noise, making it suitable for high-speed applications.
With a maximum speed of 103,000 rpm, it maintains reliable performance in demanding conditions.

7005 ACEGA/P4A Bearing’s P4A tolerance class ensures high precision, ideal for applications requiring tight tolerances.
Its open design allows for easy lubrication, extending service life and reducing maintenance needs.

Application

Key Fields for 7005 ACEGA/P4A Bearing
7005 ACEGA/P4A Bearing is commonly used in high-speed machine spindles, where its precision angular contact design ensures accurate rotation. The extra light preload makes it ideal for applications requiring minimal friction.

In robotics, 7005 ACEGA/P4A Bearing supports articulated arms, providing smooth movement and long service life. Its phenolic cage offers good heat resistance, which is essential for continuous operation.

For medical imaging devices, 7005 ACEGA/P4A Bearing’s P4A tolerance class guarantees the precision needed for clear scans. The chrome steel construction also ensures durability in sterile environments.

Automotive applications like electric power steering benefit from 7005 ACEGA/P4A Bearing’s high-speed capability. The 25° contact angle helps manage both radial and axial loads effectively.

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