lianxidianhua +86 15806631151 send-sms info@sdtflbearing.com
/
/
Super Precision Angular Contact Ball Bearings 7218 ACD/P4ADBA
Super Precision Angular Contact Ball Bearings 7218 ACD/P4ADBA

Super Precision Angular Contact Ball Bearings 7218 ACD/P4ADBA

The 7218 ACD/P4ADBA is a super precision angular contact ball bearing with a 90mm bore and 160mm outer diameter, crafted from durable chrome steel. Its 25° contact angle and matched arrangement of two bearings ensure smooth handling of radial and axial loads.

With a dynamic radial load capacity of 44775 lbf and a max speed of 17000 RPM, it performs reliably in high-speed applications. The phenolic cage and open design allow for easy lubrication and maintenance.

This bearing is ideal for precision machinery like spindles or CNC equipment, where accuracy and stability are crucial. It operates efficiently in temperatures from -30°C to 110°C.

Weighing 4.53kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacements.

Get A Free Quote

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Product Parameters

  • Part Number 7218 ACD/P4ADBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 90 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 160 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 60 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 22.225 mm
  • Ball Qty 16
  • 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 44775 lbf
  • Static Radial Load 47700 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 17000 rpm
  • Weight 4.53 kg

Features

Why Choose 7218 ACD/P4ADBA Bearing for Precision Tasks?

7218 ACD/P4ADBA Bearing features a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel construction ensures durability and smooth operation in high-speed applications.

The matched arrangement of two bearings provides extra stability and precision.
With a maximum speed of 17,000 rpm, it excels in demanding industrial environments.

Phenolic cage material reduces friction and enhances performance.
The P4A tolerance class guarantees exceptional accuracy for precision tasks.

Lubrication is pre-applied, ensuring ready-to-use convenience.
Its dynamic radial load capacity of 44,775 lbf makes it reliable for heavy-duty applications.

Application

Industrial Uses of 7218 ACD/P4ADBA Bearing
7218 ACD/P4ADBA Bearing is commonly used in high-precision machine tools, where its angular contact design handles both radial and axial loads efficiently. The matched arrangement ensures stability in demanding industrial environments.

Where Is 7218 ACD/P4ADBA Bearing Used?
You’ll find 7218 ACD/P4ADBA Bearing in automotive applications like high-performance gearboxes, where its extra light preload reduces friction. The phenolic cage material also helps maintain smooth operation at high speeds.

Built for Heavy-Duty Use: 7218 ACD/P4ADBA Bearing
7218 ACD/P4ADBA Bearing excels in robotics, particularly in robotic arms requiring precise movement. Its chrome steel construction offers durability, while the P4A tolerance class ensures consistent performance.

Automotive vs Aerospace: Applications of 7218 ACD/P4ADBA Bearing
In automotive systems, 7218 ACD/P4ADBA Bearing supports gearboxes and drivetrains, handling high-speed rotations. For aerospace, its precision and reliability make it suitable for flight control mechanisms.

Perfect Fit for Automation: 7218 ACD/P4ADBA Bearing
7218 ACD/P4ADBA Bearing is ideal for automated production lines, where its low friction and high-speed capability enhance efficiency. The matched bearing set further improves alignment and load distribution.

Q&A

SEND INQUIRY

"*" indicates required fields

This field is for validation purposes and should be left unchanged.