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Super Precision Angular Contact Ball Bearings 7214 CD/P4ADBC

Super Precision Angular Contact Ball Bearings 7214 CD/P4ADBC

The 7214 CD/P4ADBC is a super precision angular contact ball bearing with a 70mm bore and 125mm outer diameter, crafted from high-grade chrome steel. It handles radial loads up to 25200 lbf and operates smoothly at speeds up to 28000 RPM.

Its 15° contact angle and matched arrangement of two bearings provide excellent stability for angular loads. The phenolic cage ensures durability and quiet operation, even under moderate preload.

This bearing is ideal for high-precision applications like machine tool spindles or robotics, where accuracy is key. It works in temperatures from -30°C to 110°C and comes pre-lubricated for easy installation.

Weighing 2.22kg, it’s a robust choice for demanding environments. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for reliable replacements.

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Product Parameters

  • Part Number 7214 CD/P4ADBC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 125 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 48 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 16
  • Contact Angle 15°
  • 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 Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 25200 lbf
  • Static Radial Load 26100 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 2.22 kg
Super Precision Angular Contact Ball Bearings 7214 CD/P4ADBC dimension drawing
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Features

Why Choose 7214 CD/P4ADBC Bearing for Precision Tasks?

7214 CD/P4ADBC Bearing features a 15° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls ensure high durability and smooth operation under demanding conditions.

The matched arrangement of two bearings provides balanced load distribution and enhanced stability.
With a maximum speed of 28,000 rpm, it excels in high-speed applications without compromising precision.

Phenolic cage material reduces friction and noise, making it suitable for quiet, efficient performance.
Its P4A tolerance class guarantees exceptional accuracy, meeting the needs of precision engineering tasks.

Application

Industrial Uses of 7214 CD/P4ADBC Bearing
The 7214 CD/P4ADBC Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. Its moderate preload and P4A tolerance class make it suitable for applications demanding tight tolerances.

In automotive systems, 7214 CD/P4ADBC Bearing supports components like wheel hubs and transmissions, providing reliable performance under radial and axial loads. The matched arrangement of two bearings enhances stability in high-speed scenarios.

For robotics and automation, 7214 CD/P4ADBC Bearing’s phenolic cage and chrome steel construction offer durability in repetitive motion applications. Its open design allows for easy lubrication, extending service life in demanding environments.

Where Is 7214 CD/P4ADBC Bearing Used?
You’ll find 7214 CD/P4ADBC Bearing in medical imaging devices, where its precision and smooth operation are critical. The temperature range of -30°C to 110°C ensures reliability in various clinical settings.

In consumer electronics, 7214 CD/P4ADBC Bearing is ideal for high-speed printers and scanners, where its low noise and vibration levels improve performance. The metric sizing makes it compatible with a wide range of equipment.

Q&A

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