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Super Precision Angular Contact Ball Bearings 7022 ACEGA/HCP4A

Super Precision Angular Contact Ball Bearings 7022 ACEGA/HCP4A

The 7022 ACEGA/HCP4A is a super precision angular contact ball bearing with a 110mm bore and 170mm outer diameter, crafted from high-quality chrome steel and ceramic balls. It handles radial loads up to 10102 lbf and operates smoothly at speeds up to 16250 RPM.

Its open design and phenolic cage ensure durability, while the extra light preload (Class A) minimises friction for high-speed applications. The bearing performs reliably in temperatures ranging from -30°C to 110°C.

This model is interchangeable with SKF bearings and comes in a universal matching set of three, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for precision machinery like CNC spindles or high-performance motors.

Weighing 1.93kg, it offers a balance of strength and precision, meeting P4A tolerance standards for exceptional accuracy.

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Product Parameters

  • Part Number 7022 ACEGA/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 25°
  • 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 10102 lbf
  • Static Radial Load 9562 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16250 rpm
  • Weight 1.93 kg
Super Precision Angular Contact Ball Bearings 7022 ACEGA/HCP4A dimension drawing
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Features

Performance Features of 7022 ACEGA/HCP4A Bearing

7022 ACEGA/HCP4A Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and ceramic balls reduce friction, enhancing speed and durability.

The phenolic cage ensures smooth operation, even at maximum speeds of 16,250 rpm.
With a dynamic radial load capacity of 10,102 lbf, it handles demanding conditions effortlessly.

Designed for extra light preload, 7022 ACEGA/HCP4A Bearing offers exceptional accuracy in matched arrangements.
Its open seal type allows for easy lubrication, maintaining performance over time.

The temperature range of -30°C to 110°C ensures reliability in various environments.
This bearing is ideal for applications requiring precision and long service life.

Application

Super Precision Angular Contact Ball Bearings 7022 ACEGA/HCP4A are commonly used in high-speed machine tools, where their ceramic balls and phenolic cage reduce friction and heat buildup. The extra light preload ensures smooth operation even at 16,250 rpm.

In aerospace applications, 7022 ACEGA/HCP4A Bearings handle angular loads in helicopter gearboxes and jet engine components. Their P4A tolerance class guarantees the precision needed for critical flight systems.

For robotics, these bearings provide reliable performance in articulated arms and precision positioning systems. The chrome steel rings and ceramic balls offer a good balance between durability and low weight.

Medical imaging devices like CT scanners benefit from 7022 ACEGA/HCP4A Bearings’ consistent rotation and minimal vibration. The lubricated design ensures quiet operation in sensitive diagnostic environments.

In semiconductor manufacturing equipment, these bearings support wafer handling systems with their contamination-resistant phenolic cage. The universal matching capability simplifies installation in complex machinery setups.

Q&A

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