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Super Precision Angular Contact Ball Bearings 7008 CEGA/HCP4A

Super Precision Angular Contact Ball Bearings 7008 CEGA/HCP4A

The 7008 CEGA/HCP4A is a super precision angular contact ball bearing, measuring 40mm by 68mm by 15mm. Made from chrome steel with ceramic balls, it offers smooth operation and durability.

With a 15° contact angle, it handles both radial and thrust loads efficiently. It spins at speeds up to 56,000 RPM, making it suitable for high-speed applications.

The phenolic cage reduces friction, while the open design allows for easy lubrication. It operates in temperatures from -30°C to 110°C, ensuring reliability in various conditions.

Ideal for precision machinery like spindles or CNC equipment, this bearing comes in pairs for universal matching. Its P4A tolerance class ensures high accuracy and performance.

Weighing just 0.17kg, it’s lightweight yet robust for its size. Compliant with industry standards, it’s a reliable choice for demanding applications.

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Product Parameters

  • Part Number 7008 CEGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 68 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 15 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 19
  • 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 2790 lbf
  • Static Radial Load 1721 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 56000 rpm
  • Weight 0.17 kg
  • Price（$） 121.77
Super Precision Angular Contact Ball Bearings 7008 CEGA/HCP4A dimension drawing
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Features

Performance Features of 7008 CEGA/HCP4A Bearing

7008 CEGA/HCP4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage in 7008 CEGA/HCP4A Bearing ensures smooth operation at high speeds, up to 56,000 rpm.
This bearing is preloaded extra light for precision performance in demanding conditions.

7008 CEGA/HCP4A Bearing can handle dynamic radial loads up to 2790 lbf, making it reliable for various applications.
Its universal matching capability allows flexible arrangement options like back-to-back or face-to-face.

With a temperature range of -30°C to 110°C, 7008 CEGA/HCP4A Bearing performs consistently in different environments.
The P4A tolerance class ensures high precision and smooth operation.

Application

How Does 7008 CEGA/HCP4A Bearing Improve Performance?
In high-speed machine tools, 7008 CEGA/HCP4A Bearing excels with its ceramic balls and phenolic cage, reducing friction for smoother operation. The 15° contact angle ensures precise handling of combined radial and axial loads.

Built for Versatility: 7008 CEGA/HCP4A Bearing
This bearing is a reliable choice for automotive applications like electric motor shafts, where its P4A tolerance class maintains accuracy. The chrome steel rings provide durability under continuous use.

Where Is 7008 CEGA/HCP4A Bearing Used?
You’ll find 7008 CEGA/HCP4A Bearing in medical imaging devices, where its low vibration and high-speed capability are crucial. The open design allows for easy lubrication, extending service life.

Industrial Uses of 7008 CEGA/HCP4A Bearing
In robotics, 7008 CEGA/HCP4A Bearing supports articulated arms, offering stability during rapid movements. The extra light preload ensures minimal resistance for energy-efficient performance.

Key Fields for 7008 CEGA/HCP4A Bearing
Aerospace applications benefit from 7008 CEGA/HCP4A Bearing’s lightweight design and high-temperature tolerance. Its universal matching feature simplifies installation in complex assemblies.

Q&A

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