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Super Precision Angular Contact Ball Bearings 7211 ACD/P4ADGA

Super Precision Angular Contact Ball Bearings 7211 ACD/P4ADGA

The 7211 ACD/P4ADGA is a super precision angular contact ball bearing with a 55mm bore and 100mm outer diameter, crafted from durable 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 quiet operation and long service life.

Its extra light preload (Class A) and P4A tolerance class make it ideal for high-precision applications like machine tool spindles or robotics. The bearing works reliably in temperatures from -30°C to 110°C.

Weighing 1.23kg, this matched set includes two bearings for balanced performance. Compliant with industry standards, it’s interchangeable with SKF models for easy replacement.

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Product Parameters

  • Part Number 7211 ACD/P4ADGA
  • 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 Extra light / Class A
  • 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
  • Price（$） 168.237
Super Precision Angular Contact Ball Bearings 7211 ACD/P4ADGA dimension drawing
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Features

Performance Features of 7211 ACD/P4ADGA Bearing

7211 ACD/P4ADGA Bearing is crafted with chrome steel rings and balls, ensuring high precision and durability.
Its 25° contact angle and universal matching design allow for versatile mounting options in various applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 19170 lbf, it handles demanding conditions with ease.

Operating at speeds up to 34,000 rpm, 7211 ACD/P4ADGA Bearing balances speed and reliability.
Its extra light preload ensures smooth operation, making it ideal for precision machinery.

The temperature range of -30°C to 110°C allows 7211 ACD/P4ADGA Bearing to perform in diverse environments.
Its open design simplifies lubrication, reducing maintenance needs over time.

Application

Industrial Uses of 7211 ACD/P4ADGA Bearing
7211 ACD/P4ADGA Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load distribution. The universal matching design allows for flexible arrangements, making it suitable for complex spindle configurations.

What Makes 7211 ACD/P4ADGA Bearing a Preferred Choice?
In automotive applications, 7211 ACD/P4ADGA Bearing excels in gearbox systems due to its extra light preload and high-speed capabilities. The phenolic cage reduces friction, enhancing performance in demanding driving conditions.

Perfect Fit for Automation: 7211 ACD/P4ADGA Bearing
7211 ACD/P4ADGA Bearing is ideal for robotic arms, providing smooth motion and reliability in repetitive tasks. Its P4A tolerance class ensures consistent precision, crucial for automated production lines.

Medical vs Industrial: Where 7211 ACD/P4ADGA Bearing Excels
In medical imaging devices, 7211 ACD/P4ADGA Bearing offers quiet operation and durability, while in industrial pumps, its chrome steel construction handles heavy loads effortlessly. The lubricated design further extends its lifespan in both environments.

Light-Duty vs Heavy-Duty: Best Uses for 7211 ACD/P4ADGA Bearing
For light-duty applications like 3D printers, 7211 ACD/P4ADGA Bearing ensures precise movement, while in heavy-duty compressors, its dynamic radial load capacity of 19170 lbf provides reliable support. The temperature range of -30°C to 110°C adds versatility.

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