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Super Precision Angular Contact Ball Bearings 7211 ACD/P4ATBTC

Super Precision Angular Contact Ball Bearings 7211 ACD/P4ATBTC

The 7211 ACD/P4ATBTC 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 operates smoothly at speeds up to 34000 RPM.

Its 25° contact angle and matched arrangement of three bearings provide excellent stability for angular loads. The phenolic cage ensures quiet operation and long service life.

Preloaded for moderate stiffness, this bearing is ideal for high-precision applications like machine tool spindles or industrial pumps. It performs reliably in temperatures from -30°C to 110°C.

Weighing 1.84kg, it’s a robust choice for demanding setups. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7211 ACD/P4ATBTC
  • 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 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • 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
Super Precision Angular Contact Ball Bearings 7211 ACD/P4ATBTC dimension drawing
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Features

Performance Features of 7211 ACD/P4ATBTC Bearing

7211 ACD/P4ATBTC Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and resistance to wear under high radial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a dynamic radial load capacity of 25650 lbf, it performs reliably in demanding conditions.

7211 ACD/P4ATBTC Bearing operates efficiently at speeds up to 34,000 rpm, balancing performance and longevity.
Its moderate preload (Class C) ensures stability and precision in matched arrangements.

The open design allows for easy lubrication, maintaining optimal performance over time.
With a temperature range of -30°C to 110°C, it adapts to various operating environments.

Application

Industrial Uses of 7211 ACD/P4ATBTC Bearing
7211 ACD/P4ATBTC Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched set configuration provides stability, making it ideal for heavy cutting operations.

Where Is 7211 ACD/P4ATBTC Bearing Used?
In automotive applications, 7211 ACD/P4ATBTC Bearing supports gearbox systems, handling both radial and axial loads efficiently. Its phenolic cage reduces friction, enhancing performance in high-speed scenarios.

Optimized for Performance: 7211 ACD/P4ATBTC Bearing
For robotics, 7211 ACD/P4ATBTC Bearing offers smooth motion control in robotic arms, thanks to its moderate preload and precision tolerances. The chrome steel construction ensures durability in continuous operation.

Medical vs Industrial: Where 7211 ACD/P4ATBTC Bearing Excels
In medical imaging devices, 7211 ACD/P4ATBTC Bearing provides quiet and reliable operation, essential for sensitive equipment. Industrial pumps benefit from its ability to handle combined loads with minimal maintenance.

Practical Applications of 7211 ACD/P4ATBTC Bearing
7211 ACD/P4ATBTC Bearing is a great fit for 3D printers, where precision and low friction are key. The lubricated design ensures long service life, even in demanding printing environments.

Q&A

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