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Super Precision Angular Contact Ball Bearings 7213 ACD/P4ADFA

Super Precision Angular Contact Ball Bearings 7213 ACD/P4ADFA

The 7213 ACD/P4ADFA 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 25° contact angle and comes in a matched DF arrangement for balanced performance.

This bearing handles radial loads up to 23400 lbf and operates smoothly at speeds up to 36000 RPM. Its phenolic cage ensures durability, while the open design allows for easy lubrication and maintenance.

With an extra light preload (Class A), it offers precise movement and reduced friction. The bearing works reliably in temperatures ranging from -30°C to 110°C, making it suitable for demanding environments.

Ideal for high-precision applications like machine tool spindles or robotics, where accuracy and speed are crucial. Weighing 2.05kg, it’s a robust choice for industrial use. Compliant with P4A tolerance standards for exceptional performance.

The set includes two bearings, designed to work together for optimal stability. Interchangeable with SKF models, it’s a versatile option for replacements or upgrades.

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Product Parameters

  • Part Number 7213 ACD/P4ADFA
  • 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 >< DF
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • 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 2.05 kg
Super Precision Angular Contact Ball Bearings 7213 ACD/P4ADFA dimension drawing
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Features

Performance Features of 7213 ACD/P4ADFA Bearing

7213 ACD/P4ADFA Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel construction ensures durability and reliable performance under high radial loads.
The phenolic cage maintains ball alignment, reducing friction and enhancing efficiency.
With a maximum speed of 36,000 rpm, it delivers smooth operation in precision tasks.

Application

Industrial Uses of 7213 ACD/P4ADFA Bearing
7213 ACD/P4ADFA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides extra stability for heavy cutting operations.

In automotive applications, 7213 ACD/P4ADFA Bearing supports high-speed components like turbochargers and transmission systems. Its phenolic cage and chrome steel construction offer durability under constant stress and heat.

For robotics, 7213 ACD/P4ADFA Bearing is ideal for articulated arms requiring smooth, precise movement. The extra light preload reduces friction, enhancing efficiency in automated assembly lines.

In medical imaging devices, 7213 ACD/P4ADFA Bearing’s P4A tolerance class ensures minimal vibration for clear, reliable results. The open design allows for easy lubrication, extending service life in critical equipment.

Household appliances like high-end washing machines benefit from 7213 ACD/P4ADFA Bearing’s quiet operation and long-lasting performance. The metric sizing makes it a versatile choice for various European and Asian brands.

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