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Super Precision Angular Contact Ball Bearings 7020 CE/HCP4ADGA

Super Precision Angular Contact Ball Bearings 7020 CE/HCP4ADGA

The 7020 CE/HCP4ADGA is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, measuring 48mm wide. Made from chrome steel and ceramic balls, it offers smooth operation and durability.

This bearing handles radial loads up to 16380 lbf and spins at speeds up to 20000 RPM. Its extra-light preload ensures minimal friction, ideal for high-precision applications.

The open design and phenolic cage make maintenance easy while maintaining performance. It works in temperatures from -30°C to 110°C and comes lubricated for immediate use.

Universal matching allows flexible arrangements like back-to-back or face-to-face setups. Perfect for machine tools or high-speed spindles where precision and reliability are key. Weighing 2.25kg, it’s robust yet manageable for its size.

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Product Parameters

  • Part Number 7020 CE/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 15°
  • 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 16380 lbf
  • Static Radial Load 18000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 20000 rpm
  • Weight 2.25 kg
  • Price（$） 849.384
Super Precision Angular Contact Ball Bearings 7020 CE/HCP4ADGA dimension drawing
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Features

Performance Features of 7020 CE/HCP4ADGA Bearing

7020 CE/HCP4ADGA Bearing features a 15° contact angle, optimised for precision angular contact applications.
Its chrome steel rings and ceramic balls ensure smooth operation under high-speed conditions.

The phenolic cage maintains ball alignment, reducing friction and enhancing durability.
With a dynamic radial load capacity of 16,380 lbf, it handles demanding tasks with ease.

Designed for extra light preload, 7020 CE/HCP4ADGA Bearing offers consistent performance in matched arrangements.
Its universal matching capability allows flexible installation in back-to-back or face-to-face configurations.

Operating at speeds up to 20,000 rpm, this bearing balances precision and efficiency.
The temperature range of -30°C to 110°C ensures reliability in various environments.

Application

Ideal for Precision: 7020 CE/HCP4ADGA Bearing
The 7020 CE/HCP4ADGA Bearing excels in high-speed machine tools, where its 15° contact angle ensures smooth rotation under radial and axial loads. Its ceramic balls reduce friction, making it ideal for precision grinding applications.

In robotics, 7020 CE/HCP4ADGA Bearing provides reliable performance in articulated arms, thanks to its universal matching design. The phenolic cage offers lightweight durability, perfect for repetitive movements.

For aerospace applications, 7020 CE/HCP4ADGA Bearing’s P4A tolerance class guarantees accuracy in navigation systems. The extra-light preload ensures minimal vibration, crucial for sensitive equipment.

Medical imaging devices benefit from 7020 CE/HCP4ADGA Bearing’s consistent performance, where its chrome steel rings withstand frequent use. The open seal design allows for easy lubrication, extending service life.

In automotive testing rigs, 7020 CE/HCP4ADGA Bearing handles high-speed rotations with ease. Its matched arrangement simplifies installation, reducing downtime during maintenance.

Q&A

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