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Super Precision Angular Contact Ball Bearings 7211 ACD/P4ATGB

Super Precision Angular Contact Ball Bearings 7211 ACD/P4ATGB

The 7211 ACD/P4ATGB 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 25650 lbf and spins smoothly at speeds up to 34000 RPM.

Its 25° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face setups. The phenolic cage ensures quiet operation and long service life.

This bearing comes pre-lubricated and operates efficiently in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tool spindles or robotics.

Weighing 1.84kg, it’s part of a matched set of three bearings for enhanced performance. Compliant with P4A tolerance class for exceptional accuracy.

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Product Parameters

  • Part Number 7211 ACD/P4ATGB
  • 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 63 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 3
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 25650 lbf
  • Static Radial Load 27450 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 1.84 kg
  • Price（$） 342.756
Super Precision Angular Contact Ball Bearings 7211 ACD/P4ATGB dimension drawing
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Features

Performance Features of 7211 ACD/P4ATGB Bearing

7211 ACD/P4ATGB Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel construction ensures durability and resistance to wear in high-speed applications.
The phenolic cage provides stability, reducing friction and noise during operation.
With a maximum speed of 34,000 rpm, it delivers reliable performance in precision tasks.

How Is 7211 ACD/P4ATGB Bearing Engineered for Reliability?

7211 ACD/P4ATGB Bearing features universal matching, allowing flexible arrangements like back-to-back or face-to-face.
The light preload (Class B) ensures smooth operation and reduces vibration in high-speed settings.
Its dynamic radial load capacity of 25,650 lbf makes it suitable for demanding industrial applications.
The P4A tolerance class guarantees exceptional precision and consistency.

Why Choose 7211 ACD/P4ATGB Bearing for Precision Tasks?

7211 ACD/P4ATGB Bearing’s open design and lubrication ensure optimal performance in various conditions.
The 15 chrome steel balls and precise ball diameter (14.288 mm) enhance load distribution.
It operates efficiently within a temperature range of -30°C to 110°C, suitable for diverse environments.
The matched set of three bearings provides versatility for complex mechanical systems.

Application

Essential Roles of 7211 ACD/P4ATGB Bearing
In high-speed machine tools, 7211 ACD/P4ATGB Bearing excels due to its precise angular contact design, ensuring smooth operation under radial and axial loads. The phenolic cage reduces friction, making it ideal for continuous use.

Where Is 7211 ACD/P4ATGB Bearing Used?
You’ll often find 7211 ACD/P4ATGB Bearing in automotive transmissions, where its light preload and universal matching enhance performance. Its metric sizing ensures compatibility with various vehicle designs.

Optimized for Performance: 7211 ACD/P4ATGB Bearing
For robotics and automation, 7211 ACD/P4ATGB Bearing offers reliable support in mechanical arms, thanks to its high dynamic load capacity. The open seal design allows for easy lubrication.

Medical vs Industrial: Where 7211 ACD/P4ATGB Bearing Excels
In medical imaging devices, 7211 ACD/P4ATGB Bearing provides quiet and precise movement. Industrial applications benefit from its durability in heavy-duty equipment like pumps and compressors.

Practical Applications of 7211 ACD/P4ATGB Bearing
7211 ACD/P4ATGB Bearing is a great fit for 3D printers, where its high-speed capability and low friction ensure accurate prints. The chrome steel construction adds to its longevity.

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