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Super Precision Angular Contact Ball Bearings 7213 ACD/HCP4ADGA

Super Precision Angular Contact Ball Bearings 7213 ACD/HCP4ADGA

The 7213 ACD/HCP4ADGA is a super precision angular contact ball bearing with a 65mm bore and 120mm outer diameter, designed for high-speed applications. Its 25° contact angle and ceramic balls ensure smooth operation under radial loads up to 23400 lbf.

The open design and phenolic cage allow for easy lubrication and reduced friction, supporting speeds up to 36000 RPM. It comes preloaded for extra light performance, ideal for precision machinery.

This bearing is part of a matched set, suitable for universal mounting in back-to-back, face-to-face, or tandem configurations. Perfect for CNC spindles or high-precision industrial equipment where accuracy is key.

Weighing 1.76kg, it operates efficiently in temperatures from -30°C to 110°C. Compliant with P4A tolerance class for exceptional reliability.

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Product Parameters

  • Part Number 7213 ACD/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 25°
  • 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 23400 lbf
  • Static Radial Load 22950 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 1.76 kg
Super Precision Angular Contact Ball Bearings 7213 ACD/HCP4ADGA dimension drawing
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Features

Performance Features of 7213 ACD/HCP4ADGA Bearing

7213 ACD/HCP4ADGA Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 25° contact angle and universal matching arrangement provide excellent load distribution and stability.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 23400 lbf, it handles demanding applications with ease.

7213 ACD/HCP4ADGA Bearing operates smoothly at speeds up to 36,000 rpm, making it ideal for high-speed machinery.
Its extra light preload ensures minimal vibration and noise during operation.

The open design allows for easy lubrication, extending the bearing’s service life.
It performs reliably in temperatures ranging from -30°C to 110°C, suitable for various environments.

With a P4A tolerance class, 7213 ACD/HCP4ADGA Bearing offers exceptional precision for critical applications.
Its universal matching capability allows flexible installation in back-to-back, face-to-face, or tandem arrangements.

Application

Industrial Uses of 7213 ACD/HCP4ADGA Bearing
This bearing is commonly used in high-speed machine tools, where its angular contact design handles both radial and axial loads efficiently. The ceramic balls reduce friction, making it ideal for precision applications.

Where Is 7213 ACD/HCP4ADGA Bearing Used?
You’ll find it in automotive transmissions, where its universal matching feature ensures smooth gear shifts. The phenolic cage adds durability, even under continuous high-speed operation.

Optimized for Performance: 7213 ACD/HCP4ADGA Bearing
In robotics, this bearing supports precise movements in robotic arms, thanks to its P4A tolerance class. The extra light preload further enhances its responsiveness.

Medical vs Industrial: Where 7213 ACD/HCP4ADGA Bearing Excels
For medical imaging devices, its chrome steel rings provide reliable performance. In industrial pumps, the lubricated design ensures long service life with minimal maintenance.

Perfect Fit for Automation: 7213 ACD/HCP4ADGA Bearing
It’s a great choice for CNC machines, where its tandem arrangement handles heavy loads. The temperature range also makes it suitable for varied working environments.

Q&A

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