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Super Precision Angular Contact Ball Bearings 7020 ACE/HCP4ADGA

Super Precision Angular Contact Ball Bearings 7020 ACE/HCP4ADGA

The 7020 ACE/HCP4ADGA is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, designed for high-speed applications. Its 25° contact angle and ceramic balls ensure smooth operation under radial loads up to 15502 lbf.

The open design and phenolic cage allow for easy lubrication and long service life, even at speeds up to 16000 RPM. The bearing operates efficiently in temperatures ranging from -30°C to 110°C.

This model comes in a matched set of two, suitable for universal matching in back-to-back, face-to-face, or tandem arrangements. Ideal for precision machinery like CNC spindles or high-speed motors where accuracy is key.

Weighing 2.25kg, it meets P4A tolerance standards for exceptional performance. Its chrome steel rings and ceramic balls provide a reliable balance of strength and speed.

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Product Parameters

  • Part Number 7020 ACE/HCP4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 100 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 48 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 27
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • 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 15502 lbf
  • Static Radial Load 16875 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 2.25 kg
  • Price（$） 849.384
Super Precision Angular Contact Ball Bearings 7020 ACE/HCP4ADGA dimension drawing
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Features

Performance Features of 7020 ACE/HCP4ADGA Bearing

7020 ACE/HCP4ADGA Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 25° contact angle provides excellent load distribution, making it ideal for angular contact applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 15502 lbf, it handles demanding conditions with ease.

7020 ACE/HCP4ADGA Bearing operates smoothly at speeds up to 16,000 rpm, balancing speed and reliability.
Its universal matching design allows flexible arrangement options, including back-to-back and face-to-face configurations.

The extra light preload ensures minimal friction, perfect for precision tasks.
Its temperature range of -30°C to 110°C makes it suitable for various environments.

Lubrication is optimised for long service life, reducing maintenance needs.
The P4A tolerance class guarantees consistent performance in high-precision applications.

Application

Common Applications of 7020 ACE/HCP4ADGA Bearing
In machine tools, 7020 ACE/HCP4ADGA Bearing ensures high precision during operations like milling and grinding. Its ceramic balls and phenolic cage reduce friction, enhancing accuracy in demanding industrial settings.

Where Is 7020 ACE/HCP4ADGA Bearing Used?
You’ll often find 7020 ACE/HCP4ADGA Bearing in robotics, where its angular contact design supports smooth movement in articulated arms. The universal matching feature allows flexible installation for various load directions.

Optimized for Performance: 7020 ACE/HCP4ADGA Bearing
For high-speed spindles in aerospace applications, 7020 ACE/HCP4ADGA Bearing delivers reliable performance. The extra-light preload ensures minimal vibration, crucial for maintaining tight tolerances.

Automotive vs Aerospace: Applications of 7020 ACE/HCP4ADGA Bearing
In automotive systems, 7020 ACE/HCP4ADGA Bearing handles angular loads in wheel hubs, while in aerospace, it supports precision components like turbine shafts. Its P4A tolerance class guarantees consistent performance in both fields.

Essential Roles of 7020 ACE/HCP4ADGA Bearing
Medical imaging devices benefit from 7020 ACE/HCP4ADGA Bearing’s smooth rotation and low heat generation. The chrome steel rings and ceramic balls ensure long-lasting reliability in critical healthcare equipment.

Q&A

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