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Super Precision Angular Contact Ball Bearings 7005 CEGA/HCP4A

Super Precision Angular Contact Ball Bearings 7005 CEGA/HCP4A

The 7005 CEGA/HCP4A is a super precision angular contact ball bearing measuring 25mm by 47mm by 12mm, crafted from chrome steel and ceramic balls for durability. It handles radial loads up to 1872 lbf and spins at speeds up to 85,000 RPM, making it suitable for high-performance applications.

Its open design and phenolic cage ensure smooth operation, while the extra light preload (Class A) offers precise control. The bearing works efficiently in temperatures ranging from -30°C to 110°C.

This model is interchangeable with SKF bearings and comes in a matched set of two, allowing flexible arrangements like back-to-back or face-to-face. Ideal for precision machinery, spindles, or high-speed tools where accuracy is key.

Weighing just 0.065kg, it’s lightweight yet robust, with a P4A tolerance class for exceptional performance. The ceramic balls reduce friction, enhancing longevity in demanding conditions.

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Product Parameters

  • Part Number 7005 CEGA/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 Extra light / Class A
  • 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
  • Price（$） 97.893
Super Precision Angular Contact Ball Bearings 7005 CEGA/HCP4A dimension drawing
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Features

Performance Features of 7005 CEGA/HCP4A Bearing

7005 CEGA/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, offering a balance of strength and precision.
Its 15° contact angle ensures efficient handling of combined radial and axial loads.

The phenolic cage in 7005 CEGA/HCP4A Bearing provides stability, even at high speeds up to 85,000 rpm.
This design minimises friction and wear, extending the bearing’s operational life.

7005 CEGA/HCP4A Bearing operates smoothly in temperatures ranging from -30°C to 110°C.
Its open seal type allows for easy lubrication, ensuring consistent performance.

With a dynamic radial load capacity of 1872 lbf, 7005 CEGA/HCP4A Bearing is reliable for precision applications.
The P4A tolerance class guarantees high accuracy and minimal vibration.

Application

Key Fields for 7005 CEGA/HCP4A Bearing
7005 CEGA/HCP4A Bearing is commonly used in high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4A tolerance ensures precision in demanding industrial settings.

In robotics, 7005 CEGA/HCP4A Bearing supports articulated arms, offering smooth motion thanks to its angular contact design. The extra-light preload makes it ideal for applications requiring minimal resistance.

For medical imaging devices, 7005 CEGA/HCP4A Bearing’s chrome steel rings provide durability, while the ceramic balls ensure quiet operation. Its open seal type allows for easy lubrication, extending service life in critical environments.

Automotive applications like electric vehicle motors benefit from 7005 CEGA/HCP4A Bearing’s high-speed capability and angular load handling. The universal matching feature simplifies installation in compact designs.

In aerospace systems, 7005 CEGA/HCP4A Bearing’s lightweight construction and temperature resistance make it suitable for auxiliary equipment. The phenolic cage adds stability under varying operational conditions.

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