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Super Precision Angular Contact Ball Bearings 7211 CD/HCP4ADGA

Super Precision Angular Contact Ball Bearings 7211 CD/HCP4ADGA

The 7211 CD/HCP4ADGA is a super precision angular contact ball bearing with a 55mm bore and 100mm outer diameter, crafted from durable chrome steel. It features a 15° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 20340 lbf and spins at speeds up to 34000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures stability and reduces friction.

Designed for universal matching, it can be arranged back-to-back, face-to-face, or tandem for flexible use. The extra-light preload (Class A) enhances precision in demanding setups.

Ideal for machine tools or high-speed spindles, it operates in temperatures from -30°C to 110°C. Weighing 1.01kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards for reliable accuracy.

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Product Parameters

  • Part Number 7211 CD/HCP4ADGA
  • 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 15°
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 20340 lbf
  • Static Radial Load 19125 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 1.01 kg
  • Price（$） 291.87
Super Precision Angular Contact Ball Bearings 7211 CD/HCP4ADGA dimension drawing
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Features

Performance Features of 7211 CD/HCP4ADGA Bearing

7211 CD/HCP4ADGA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability and reduce friction during high-speed operation.

The phenolic cage ensures smooth movement and minimal wear, even under heavy radial loads.
With a dynamic radial load capacity of 20,340 lbf, it handles demanding tasks with ease.

7211 CD/HCP4ADGA Bearing operates efficiently at speeds up to 34,000 rpm, making it suitable for precision machinery.
Its universal matching design allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.

The extra light preload (Class A) ensures smooth performance while maintaining accuracy.
Its temperature range of -30°C to 110°C makes it adaptable to various working conditions.

Application

Industrial Uses of 7211 CD/HCP4ADGA Bearing
The 7211 CD/HCP4ADGA Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. Its ceramic balls reduce friction, making it suitable for applications demanding smooth operation.

In the automotive sector, 7211 CD/HCP4ADGA Bearing supports performance components like turbochargers and transmission systems. The universal matching feature allows flexible installation in various configurations.

For robotics, 7211 CD/HCP4ADGA Bearing provides reliable motion control in articulated arms and automated assembly lines. The phenolic cage offers durability while maintaining low weight for efficient movement.

Medical imaging devices benefit from 7211 CD/HCP4ADGA Bearing’s high precision and low vibration, ensuring clear and stable scans. The P4A tolerance class guarantees consistent performance in critical applications.

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