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Super Precision Angular Contact Ball Bearings 7002 ACEGA/HCP4A

Super Precision Angular Contact Ball Bearings 7002 ACEGA/HCP4A

The 7002 ACEGA/HCP4A is a super precision angular contact ball bearing with a compact size of 15mm by 32mm by 9mm, crafted from chrome steel and ceramic balls for durability. It handles radial loads up to 952 lbf and spins smoothly at speeds up to 95,000 RPM.

Its open design and phenolic cage ensure low friction and easy maintenance, while the extra light preload (Class A) offers precise performance. The bearing operates well in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings and comes in a universal matching set of two, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for high-speed applications like spindles or precision tools where accuracy is key.

Weighing just 0.025kg, it’s lightweight yet robust, with a P4A tolerance class for exceptional precision. The ceramic balls reduce wear, making it a reliable choice for demanding environments.

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Product Parameters

  • Part Number 7002 ACEGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 15 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 32 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 9 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 4.762 mm
  • Ball Qty 12
  • Contact Angle 25°
  • 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 952 lbf
  • Static Radial Load 412 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 95000 rpm
  • Weight 0.025 kg
Super Precision Angular Contact Ball Bearings 7002 ACEGA/HCP4A dimension drawing
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Features

Performance Features of 7002 ACEGA/HCP4A Bearing

7002 ACEGA/HCP4A Bearing is designed with a 25° contact angle, ideal for angular contact applications.
Its chrome steel rings and ceramic balls ensure smooth operation even at high speeds up to 95,000 rpm.

The phenolic cage keeps the balls aligned, reducing friction and enhancing durability.
With a dynamic radial load capacity of 952 lbf, it handles demanding tasks with ease.

7002 ACEGA/HCP4A Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its extra light preload ensures precision, making it suitable for high-accuracy applications.

Application

Industrial Uses of 7002 ACEGA/HCP4A Bearing
7002 ACEGA/HCP4A Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The extra light preload ensures smooth operation in precision grinding applications.

What Makes 7002 ACEGA/HCP4A Bearing a Preferred Choice?
In robotics, 7002 ACEGA/HCP4A Bearing excels in articulated arms due to its 25° contact angle, providing stability during rapid directional changes. Its P4A tolerance class guarantees consistent performance in automated assembly lines.

Perfect Fit for Automation: 7002 ACEGA/HCP4A Bearing
This bearing works well in 3D printers, handling both radial and axial loads in print head movements. The lubricated design minimises maintenance needs, making it ideal for continuous operation.

Medical vs Industrial: Where 7002 ACEGA/HCP4A Bearing Excels
For medical imaging devices, 7002 ACEGA/HCP4A Bearing offers quiet rotation essential for MRI machines. In industrial settings, its chrome steel rings withstand heavier loads in packaging equipment.

Q&A

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