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Super Precision Angular Contact Ball Bearings 7211 CD/HCP4ATGC

Super Precision Angular Contact Ball Bearings 7211 CD/HCP4ATGC

The 7211 CD/HCP4ATGC is a super precision angular contact ball bearing with a 55mm bore and 100mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 26775 lbf and spins smoothly at speeds up to 34000 RPM.

Its 15° 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, even in temperatures from -30°C to 110°C.

This bearing comes pre-lubricated and meets P4A tolerance standards for high precision. Ideal for machine tools, spindles, or other applications requiring accurate radial load support.

Weighing 1.52kg, it’s supplied in a matched set of three for balanced performance. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7211 CD/HCP4ATGC
  • 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 15°
  • 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 Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 26775 lbf
  • Static Radial Load 29025 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 1.52 kg
Super Precision Angular Contact Ball Bearings 7211 CD/HCP4ATGC dimension drawing
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Features

Performance Features of 7211 CD/HCP4ATGC Bearing

7211 CD/HCP4ATGC Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction for smoother operation.

The phenolic cage maintains ball alignment, ensuring consistent performance even at high speeds up to 34,000 rpm.
With a dynamic radial load capacity of 26,775 lbf, it handles demanding conditions with reliability.

Universal matching allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.
This versatility makes 7211 CD/HCP4ATGC Bearing suitable for various precision engineering needs.

Application

Practical Applications of 7211 CD/HCP4ATGC Bearing
In high-speed machine tools, 7211 CD/HCP4ATGC Bearing excels with its ceramic balls and phenolic cage, reducing friction and heat buildup. Its 15° contact angle ensures stable performance during precision machining operations.

Where Is 7211 CD/HCP4ATGC Bearing Used?
You’ll often find 7211 CD/HCP4ATGC Bearing in automotive transmissions, where its moderate preload handles angular loads smoothly. The universal matching design simplifies installation in complex drivetrain setups.

Built for Heavy-Duty Use: 7211 CD/HCP4ATGC Bearing
This bearing’s chrome steel rings and P4A tolerance make it ideal for industrial robots, supporting repetitive movements with consistent accuracy. The lubricated design extends service life even in demanding environments.

Medical vs Industrial: Where 7211 CD/HCP4ATGC Bearing Excels
In medical imaging devices, 7211 CD/HCP4ATGC Bearing’s ceramic balls minimise electrical interference for clearer scans. Meanwhile, its robust construction handles heavy loads in packaging machinery without compromising speed.

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