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Super Precision Angular Contact Ball Bearings 7213 CD/HCP4ADGA

Super Precision Angular Contact Ball Bearings 7213 CD/HCP4ADGA

The 7213 CD/HCP4ADGA is a super precision angular contact ball bearing with a 65mm bore and 120mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 24300 lbf and spins at speeds up to 32500 RPM, making it suitable for high-performance applications. Its phenolic cage ensures durability and reduces friction.

Designed for universal matching, it can be arranged back-to-back, face-to-face, or tandem. The extra-light preload (Class A) enhances precision and reduces vibration.

Ideal for machine tools or spindle drives, it operates in temperatures from -30°C to 110°C. Weighing 1.76kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards for reliable performance.

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Product Parameters

  • Part Number 7213 CD/HCP4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 65 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 120 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 46 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 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 24300 lbf
  • Static Radial Load 23850 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 32500 rpm
  • Weight 1.76 kg
  • Price（$） 47.169
Super Precision Angular Contact Ball Bearings 7213 CD/HCP4ADGA dimension drawing
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Features

Performance Features of 7213 CD/HCP4ADGA Bearing

7213 CD/HCP4ADGA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.

The ceramic balls and chrome steel rings enhance durability, while the phenolic cage ensures smooth operation at high speeds.

With a dynamic radial load capacity of 24,300 lbf, it handles demanding conditions reliably.

Its universal matching design allows flexible arrangements like back-to-back or face-to-face configurations.

How Does 7213 CD/HCP4ADGA Bearing Reduce Friction?

7213 CD/HCP4ADGA Bearing uses ceramic balls to minimise friction, ensuring smooth rotation even at 32,500 rpm.

The phenolic cage further reduces friction and wear, extending the bearing’s service life.

Precision lubrication enhances performance, maintaining efficiency in high-speed applications.

Its P4A tolerance class guarantees consistent, low-friction operation.

Engineered for Precision: 7213 CD/HCP4ADGA Bearing

7213 CD/HCP4ADGA Bearing is crafted for super precision, meeting P4A tolerance standards for accurate performance.

The universal matching feature allows versatile installation options, adapting to various machine requirements.

Ceramic balls and chrome steel rings provide excellent wear resistance and durability.

With a maximum speed of 32,500 rpm, it excels in high-speed applications.

Application

Essential Roles of 7213 CD/HCP4ADGA Bearing
In machine tools, 7213 CD/HCP4ADGA Bearing excels with its 15° contact angle, providing stability during high-speed operations. The ceramic balls reduce friction, making it ideal for precision grinding applications.

Where Is 7213 CD/HCP4ADGA Bearing Used?
You’ll often find 7213 CD/HCP4ADGA Bearing in automotive transmissions, where its universal matching design ensures smooth gear shifts. The phenolic cage adds durability, even under constant load changes.

Optimized for Performance: 7213 CD/HCP4ADGA Bearing
For robotics, 7213 CD/HCP4ADGA Bearing offers reliable angular contact, crucial for precise arm movements. Its P4A tolerance class guarantees consistent accuracy in automated systems.

Medical vs Industrial: Where 7213 CD/HCP4ADGA Bearing Excels
In medical imaging devices, 7213 CD/HCP4ADGA Bearing’s low friction ceramic balls ensure quiet operation. Industrial pumps benefit from its extra-light preload, reducing energy consumption.

Practical Applications of 7213 CD/HCP4ADGA Bearing
In 3D printers, 7213 CD/HCP4ADGA Bearing’s high-speed capability ensures smooth print head movements. The chrome steel rings provide long-lasting performance for continuous use.

Q&A

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