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Super Precision Angular Contact Ball Bearings 7005 CEGB/HCP4A

Super Precision Angular Contact Ball Bearings 7005 CEGB/HCP4A

The 7005 CEGB/HCP4A is a super precision angular contact ball bearing with a 25mm bore and 47mm outer diameter, crafted from chrome steel for durability. It features a 15° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 1872 lbf and spins at speeds up to 85,000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures stability even under light preload conditions.

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

Ideal for precision machinery like spindles or CNC equipment, this bearing can be paired in back-to-back, face-to-face, or tandem arrangements. Weighing just 0.065kg, it’s lightweight yet robust for its size.

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Product Parameters

  • Part Number 7005 CEGB/HCP4A
  • 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 15°
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 1872 lbf
  • Static Radial Load 934 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 85000 rpm
  • Weight 0.065 kg
Super Precision Angular Contact Ball Bearings 7005 CEGB/HCP4A dimension drawing
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Features

Performance Features of 7005 CEGB/HCP4A Bearing

7005 CEGB/HCP4A Bearing features a 15° contact angle, optimised for precision angular contact applications.
The ceramic balls and chrome steel rings ensure smooth operation even at high speeds up to 85,000 rpm.

Its phenolic cage provides excellent stability, reducing friction and wear during operation.
With a dynamic radial load capacity of 1872 lbf, it handles demanding tasks with ease.

The bearing’s P4A tolerance class guarantees high precision, making it ideal for sensitive equipment.
Its compact size (25 mm×47 mm×12 mm) allows for versatile installation in tight spaces.

7005 CEGB/HCP4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
The lubricated design ensures consistent performance with minimal maintenance requirements.

Application

Practical Applications of 7005 CEGB/HCP4A Bearing
7005 CEGB/HCP4A Bearing is commonly used in high-speed machine spindles, where its 15° contact angle ensures smooth rotation under angular loads. The ceramic balls reduce friction, making it ideal for precision machining tools.

Where Is 7005 CEGB/HCP4A Bearing Used?
In robotics, 7005 CEGB/HCP4A Bearing supports articulated arms, providing stability and accuracy in repetitive movements. Its phenolic cage offers durability in high-speed automation environments.

Built for Heavy-Duty Use: 7005 CEGB/HCP4A Bearing
7005 CEGB/HCP4A Bearing excels in aerospace applications, such as gyroscopes, where its P4A tolerance class guarantees reliable performance. The chrome steel rings enhance longevity under demanding conditions.

Automotive vs Aerospace: Applications of 7005 CEGB/HCP4A Bearing
In automotive systems, 7005 CEGB/HCP4A Bearing is found in turbochargers, handling high RPMs with ease. For aerospace, its lightweight design and precision make it suitable for flight control systems.

Perfect Fit for Automation: 7005 CEGB/HCP4A Bearing
7005 CEGB/HCP4A Bearing is a go-to choice for CNC machines, ensuring minimal vibration during operation. The lubricated design reduces maintenance needs, perfect for continuous production lines.

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