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Super Precision Angular Contact Ball Bearings 7022 CEGA/HCP4A

Super Precision Angular Contact Ball Bearings 7022 CEGA/HCP4A

The 7022 CEGA/HCP4A is a super precision angular contact ball bearing with a 110mm bore and 170mm outer diameter, crafted from high-quality chrome steel. It features ceramic balls and a phenolic cage for smooth, high-speed operation up to 10,000 RPM.

This bearing handles radial loads up to 10688 lbf and operates efficiently in temperatures from -30°C to 110°C. Its extra-light preload ensures minimal friction, making it ideal for precision applications.

The open design allows easy lubrication, while the P4A tolerance class guarantees exceptional accuracy. Suitable for machine tools or spindle assemblies where precision is key.

Weighing 1.93kg, it’s robust yet manageable. Compatible with SKF bearings and available in matched sets for universal mounting options like back-to-back or face-to-face configurations.

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Product Parameters

  • Part Number 7022 CEGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 110 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 170 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 28 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 30
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • 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 10688 lbf
  • Static Radial Load 10125 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 1.93 kg
Super Precision Angular Contact Ball Bearings 7022 CEGA/HCP4A dimension drawing
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Features

Performance Features of 7022 CEGA/HCP4A Bearing

7022 CEGA/HCP4A Bearing is designed with a 15° contact angle, providing excellent angular contact performance.

Its chrome steel rings and ceramic balls ensure smooth operation under high-speed conditions.

The phenolic cage maintains ball alignment, reducing friction and wear.

With a dynamic radial load capacity of 10,688 lbf, it handles demanding applications with ease.

How Does 7022 CEGA/HCP4A Bearing Reduce Friction?

7022 CEGA/HCP4A Bearing uses ceramic balls to minimise friction, enhancing efficiency and speed.

The phenolic cage further reduces friction, ensuring quiet and smooth operation.

Its extra light preload design optimises performance for precision tasks.

With a maximum speed of 10,000 rpm, it delivers reliable high-speed performance.

Engineered for Precision: 7022 CEGA/HCP4A Bearing

7022 CEGA/HCP4A Bearing meets P4A tolerance standards, ensuring high precision in applications.

Its universal matching capability allows for back-to-back, face-to-face, or tandem arrangements.

The ceramic balls and chrome steel rings provide durability and long service life.

Operating within a temperature range of -30°C to 110°C, it performs reliably in various conditions.

Steel vs Ceramic Bearings: Strengths of 7022 CEGA/HCP4A Bearing

7022 CEGA/HCP4A Bearing combines chrome steel rings with ceramic balls for superior performance.

This hybrid design reduces weight and friction while maintaining strength and durability.

The ceramic balls resist wear and operate smoothly at high speeds.

With a static radial load of 10,125 lbf, it ensures stability in precision applications.

Application

Industrial Uses of 7022 CEGA/HCP4A Bearing
7022 CEGA/HCP4A Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4A tolerance ensures precise alignment for demanding industrial applications.

What Makes 7022 CEGA/HCP4A Bearing a Preferred Choice?
In automotive testing equipment, 7022 CEGA/HCP4A Bearing handles angular loads with ease, thanks to its 15° contact angle. The extra-light preload makes it ideal for sensitive measurements and smooth operation.

Perfect Fit for Automation: 7022 CEGA/HCP4A Bearing
Robotic arms benefit from 7022 CEGA/HCP4A Bearing’s lightweight design and high-speed capability. Its open seal allows for easy lubrication, extending service life in continuous operation.

Medical vs Industrial: Where 7022 CEGA/HCP4A Bearing Excels
While 7022 CEGA/HCP4A Bearing performs well in industrial grinders, it’s also suitable for medical imaging devices due to its low vibration and consistent accuracy. The chrome steel rings add durability in both environments.

Light-Duty vs Heavy-Duty: Best Uses for 7022 CEGA/HCP4A Bearing
For light-duty applications like precision instruments, 7022 CEGA/HCP4A Bearing offers quiet performance. In heavier setups, its dynamic radial load capacity of 10688 lbf ensures reliability.

Q&A

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