+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 7020 ACE/P4ADBA

Super Precision Angular Contact Ball Bearings 7020 ACE/P4ADBA

The 7020 ACE/P4ADBA is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and comes in a matched pair (DB arrangement) for balanced performance.

This bearing handles radial loads up to 15502 lbf and spins smoothly at speeds up to 20,000 RPM. Its extra light preload (Class A) ensures minimal friction and precise operation.

The open design allows easy lubrication, while the phenolic cage offers durability and stability. Ideal for high-precision applications like machine tool spindles or high-speed robotics.

Weighing 2.52kg, it operates efficiently in temperatures from -30°C to 110°C. Compliant with P4A tolerance standards for reliable performance.

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

Product Parameters

  • Part Number 7020 ACE/P4ADBA
  • 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 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 15502 lbf
  • Static Radial Load 16875 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 20000 rpm
  • Weight 2.52 kg
Super Precision Angular Contact Ball Bearings 7020 ACE/P4ADBA dimension drawing
Download DWG Download PDF

Features

Performance Features of 7020 ACE/P4ADBA Bearing

7020 ACE/P4ADBA Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.

The bearing’s dynamic radial load capacity of 15502 lbf makes it suitable for high-performance machinery.
With a maximum speed of 20,000 rpm, it maintains precision even under demanding conditions.

7020 ACE/P4ADBA Bearing comes preloaded for extra light applications, ensuring smooth operation.
Its P4A tolerance class guarantees high precision, making it ideal for critical tasks.

Application

Industrial Uses of 7020 ACE/P4ADBA Bearing
In machine tools, 7020 ACE/P4ADBA Bearing ensures high precision during operations like milling and grinding, thanks to its angular contact design. The matched arrangement of two bearings enhances stability under radial and axial loads.

Where Is 7020 ACE/P4ADBA Bearing Used?
You’ll often find 7020 ACE/P4ADBA Bearing in automotive transmissions, where its extra-light preload reduces friction for smoother gear shifts. The phenolic cage also helps withstand high rotational speeds.

Built for Heavy-Duty Use: 7020 ACE/P4ADBA Bearing
This bearing excels in robotics, particularly in articulated arms requiring precise movement. Its chrome steel construction ensures durability even in continuous operation.

Automotive vs Aerospace: Applications of 7020 ACE/P4ADBA Bearing
In cars, 7020 ACE/P4ADBA Bearing supports high-speed spindles, while in aerospace, it’s used in navigation systems for its reliability. The P4A tolerance class guarantees consistent performance.

Perfect Fit for Automation: 7020 ACE/P4ADBA Bearing
For automated production lines, 7020 ACE/P4ADBA Bearing offers low vibration and quiet operation. Its 25° contact angle efficiently handles combined loads.

Q&A

SEND INQUIRY