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Super Precision Angular Contact Ball Bearings 7211 ACD/P4ADGC

Super Precision Angular Contact Ball Bearings 7211 ACD/P4ADGC

The 7211 ACD/P4ADGC is a super precision angular contact ball bearing with a 55mm bore and 100mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 19170 lbf and operates smoothly at speeds up to 34000 RPM.

With a 25° contact angle and universal matching design, it offers flexibility for back-to-back, face-to-face, or tandem arrangements. The phenolic cage ensures durability and reduces friction during high-speed rotations.

This bearing is lubricated for easy maintenance and performs reliably in temperatures from -30°C to 110°C. Its P4A tolerance class guarantees precision in demanding applications.

Ideal for machine tools, spindles, or other high-precision machinery where accuracy and speed are crucial. Weighing 1.23kg, it’s a robust choice for industrial use. Compatible with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7211 ACD/P4ADGC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 55 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 42 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 14.288 mm
  • Ball Qty 15
  • 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 Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 19170 lbf
  • Static Radial Load 18338 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 1.23 kg
Super Precision Angular Contact Ball Bearings 7211 ACD/P4ADGC dimension drawing
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Features

Performance Features of 7211 ACD/P4ADGC Bearing

7211 ACD/P4ADGC Bearing is designed with a 25° contact angle, optimising load distribution for high-precision applications.

Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 19,170 lbf, it handles demanding conditions with ease.

The universal matching design allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.

Application

Industrial Uses of 7211 ACD/P4ADGC Bearing
7211 ACD/P4ADGC Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The universal matching feature allows flexible arrangements, making it suitable for complex setups.

In automotive applications, 7211 ACD/P4ADGC Bearing supports high-speed components like turbochargers and gearboxes. Its moderate preload and P4A tolerance class provide smooth operation under demanding conditions.

For robotics, 7211 ACD/P4ADGC Bearing’s phenolic cage and chrome steel construction offer durability in repetitive motion systems. The tandem arrangement option is particularly useful for compact designs requiring high load capacity.

Medical imaging devices benefit from 7211 ACD/P4ADGC Bearing’s low noise and high-speed capabilities. The open design simplifies lubrication, ensuring consistent performance in critical diagnostic equipment.

In aerospace systems, 7211 ACD/P4ADGC Bearing’s temperature tolerance and precision make it ideal for flight control mechanisms. The matched set configuration enhances reliability in safety-critical applications.

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