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Super Precision Angular Contact Ball Bearings 7210 CDGA/HCP4A

Super Precision Angular Contact Ball Bearings 7210 CDGA/HCP4A

The 7210 CDGA/HCP4A is a super precision angular contact ball bearing with a 50mm bore and 90mm outer diameter, crafted from durable chrome steel. Its 15° contact angle and ceramic balls ensure smooth operation under radial loads up to 10102 lbf.

Designed for high-speed applications, it spins efficiently at up to 41,000 RPM. The phenolic cage and open design allow for easy lubrication, enhancing its lifespan in demanding conditions.

This bearing is part of a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for precision machinery like spindles or CNC tools where accuracy and speed are crucial.

Weighing 0.39kg, it meets P4A tolerance standards and operates reliably between -30°C and 110°C. Interchangeable with SKF bearings for convenient replacements.

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Product Parameters

  • Part Number 7210 CDGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 15
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • 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 10102 lbf
  • Static Radial Load 7650 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.39 kg
Super Precision Angular Contact Ball Bearings 7210 CDGA/HCP4A dimension drawing
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Features

Performance Features of 7210 CDGA/HCP4A Bearing

7210 CDGA/HCP4A 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.

The phenolic cage ensures smooth operation, even at high speeds up to 41,000 rpm.
With a dynamic radial load capacity of 10,102 lbf, it handles demanding tasks with ease.

7210 CDGA/HCP4A Bearing operates efficiently in temperatures from -30°C to 110°C.
Its precision P4A tolerance class guarantees consistent performance in critical applications.

The open design allows for easy lubrication, extending maintenance intervals.
This bearing is versatile, suitable for back-to-back, face-to-face, or tandem arrangements.

Application

Industrial Uses of 7210 CDGA/HCP4A Bearing
7210 CDGA/HCP4A Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4A tolerance ensures precise alignment for smooth operation in demanding industrial environments.

What Makes 7210 CDGA/HCP4A Bearing a Preferred Choice?
In automotive applications, 7210 CDGA/HCP4A Bearing excels in electric motor systems, thanks to its angular contact design and extra light preload. The chrome steel rings provide durability, while the ceramic balls enhance performance at high RPMs.

Perfect Fit for Automation: 7210 CDGA/HCP4A Bearing
7210 CDGA/HCP4A Bearing is ideal for robotic arms, offering reliable angular contact support for precise movements. Its lightweight phenolic cage and ceramic balls contribute to longer service life in continuous operation.

Medical vs Industrial: Where 7210 CDGA/HCP4A Bearing Excels
For medical imaging devices, 7210 CDGA/HCP4A Bearing’s precision and low heat generation ensure accurate results. In industrial settings, it handles high-speed spindles with ease, thanks to its balanced load distribution.

Q&A

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