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Super Precision Angular Contact Ball Bearings 7213 ACD/HCP4ADBB

Super Precision Angular Contact Ball Bearings 7213 ACD/HCP4ADBB

The 7213 ACD/HCP4ADBB is a super precision angular contact ball bearing with a 65mm bore and 120mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and comes in a matched pair for balanced performance.

With ceramic balls and a phenolic cage, it handles radial loads up to 23400 lbf and spins smoothly at speeds up to 36000 RPM. Its light preload ensures minimal friction during operation.

The open design allows for easy lubrication, while the P4A tolerance class guarantees high precision. Ideal for applications like machine tool spindles or high-speed robotics.

Weighing 1.76kg, this bearing is robust yet manageable for its size. It operates efficiently in temperatures from -30°C to 110°C, making it versatile for various industrial uses.

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Product Parameters

  • Part Number 7213 ACD/HCP4ADBB
  • 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Light / Class B
  • 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/HCP4ADBB dimension drawing
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Features

Why Choose 7213 ACD/HCP4ADBB Bearing for Precision Tasks?

7213 ACD/HCP4ADBB Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with high precision.
Its ceramic balls and phenolic cage reduce friction, ensuring smooth operation even at high speeds up to 36,000 rpm.
The chrome steel rings provide durability, while the P4A tolerance class guarantees consistent performance.
With a matched arrangement of two bearings, it offers enhanced stability for demanding applications.

Application

Industrial Uses of 7213 ACD/HCP4ADBB Bearing
7213 ACD/HCP4ADBB Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The ceramic balls reduce friction, making it suitable for continuous operation.

In automotive applications, 7213 ACD/HCP4ADBB Bearing supports components like electric motors and transmissions, handling both radial and axial loads efficiently. Its light preload helps maintain smooth operation under varying conditions.

For automation systems, 7213 ACD/HCP4ADBB Bearing is ideal for robotic arms and CNC machines, offering reliable movement with minimal maintenance. The phenolic cage adds durability in high-speed environments.

Medical equipment benefits from 7213 ACD/HCP4ADBB Bearing’s precision, particularly in imaging devices and surgical tools. The P4A tolerance class ensures consistent performance in critical applications.

Q&A

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