+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 7020 ACD/HCP4ADBA

Super Precision Angular Contact Ball Bearings 7020 ACD/HCP4ADBA

The 7020 ACD/HCP4ADBA is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 28575 lbf and spins smoothly at speeds up to 21000 RPM.

Its 25° contact angle and matched arrangement (2 bearings DB) provide excellent stability, while the phenolic cage ensures quiet operation. The extra light preload (Class A) makes it ideal for high-precision applications.

This bearing is lubricated and works well in temperatures from -30°C to 110°C. It’s interchangeable with SKF bearings, offering a reliable replacement option.

Weighing 2.09kg, it’s suited for demanding tasks like machine tool spindles or high-speed robotics where precision and durability are key. The P4A tolerance class guarantees top-notch performance.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 7020 ACD/HCP4ADBA
  • 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 15.875 mm
  • Ball Qty 22
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 28575 lbf
  • Static Radial Load 36000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 21000 rpm
  • Weight 2.09 kg
  • Price（$） 853.137
Super Precision Angular Contact Ball Bearings 7020 ACD/HCP4ADBA dimension drawing
Download DWG Download PDF

Features

Engineered for Precision: 7020 ACD/HCP4ADBA Bearing

7020 ACD/HCP4ADBA Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
The chrome steel rings and ceramic balls ensure smooth operation and reduced friction.

With a dynamic radial load capacity of 28575 lbf, it handles demanding tasks effortlessly.
The phenolic cage maintains ball alignment, enhancing durability and performance.

Designed for extra light preload, 7020 ACD/HCP4ADBA Bearing ensures consistent accuracy.
Its maximum speed of 21,000 rpm makes it suitable for high-speed operations.

The matched arrangement of two bearings provides stability in angular contact applications.
Operating between -30°C to 110°C, it performs reliably in varied temperature conditions.

Application

Industrial Uses of 7020 ACD/HCP4ADBA Bearing
This bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The 25° contact angle ensures stable performance under combined radial and axial loads.

In robotics, 7020 ACD/HCP4ADBA Bearing provides precise motion control for articulated arms and rotary joints. Its P4A tolerance class makes it suitable for applications demanding tight rotational accuracy.

For aerospace components, 7020 ACD/HCP4ADBA Bearing’s matched arrangement handles bidirectional loads in systems like helicopter swashplates. The extra light preload minimises vibration without compromising responsiveness.

Medical imaging devices benefit from 7020 ACD/HCP4ADBA Bearing’s smooth operation in CT scanner gantries. The lubricated design ensures quiet running during prolonged use.

In semiconductor manufacturing, this bearing supports wafer handling robots where contamination resistance matters. The chrome steel rings withstand frequent sterilisation cycles.

Q&A

SEND INQUIRY