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Super Precision Angular Contact Ball Bearings 7214 CDGA/P4A

Super Precision Angular Contact Ball Bearings 7214 CDGA/P4A

The 7214 CDGA/P4A is a super precision angular contact ball bearing with a 70mm bore and 125mm outer diameter, crafted from high-grade chrome steel. It features a 15° contact angle and is designed for angular contact loads, offering smooth operation at speeds up to 28,000 RPM.

With a dynamic radial load capacity of 15502 lbf, this bearing is built to handle demanding applications. Its open design and phenolic cage ensure durability and easy maintenance, while the extra light preload enhances precision.

This bearing is part of a matched set of four, suitable for universal matching in back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision machinery like spindles or CNC equipment, where accuracy and reliability are crucial.

Weighing 1.11kg, it operates efficiently in temperatures from -30°C to 110°C. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for seamless replacements.

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Product Parameters

  • Part Number 7214 CDGA/P4A
  • 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 24 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 No
  • Number Of Bearings In Matched Set 4
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 15502 lbf
  • Static Radial Load 13162 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 1.11 kg
  • Price（$） 158.121
Super Precision Angular Contact Ball Bearings 7214 CDGA/P4A dimension drawing
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Features

Performance Features of 7214 CDGA/P4A Bearing

7214 CDGA/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability under high dynamic radial loads of up to 15502 lbf.

The phenolic cage in 7214 CDGA/P4A Bearing reduces friction, contributing to smoother operation at speeds up to 28,000 rpm.
Precision-engineered to P4A tolerance standards, it maintains consistent performance in varied conditions.

7214 CDGA/P4A Bearing operates efficiently within a temperature range of -30°C to 110°C, suitable for diverse environments.
Its universal matching capability allows flexible arrangement options like back-to-back or face-to-face configurations.

With 16 high-quality chrome steel balls, 7214 CDGA/P4A Bearing ensures balanced rotation and extended service life.
The open design simplifies lubrication, maintaining optimal performance with minimal maintenance.

Application

Industrial Uses of 7214 CDGA/P4A Bearing
The 7214 CDGA/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. Its extra light preload makes it suitable for applications demanding minimal friction and high-speed performance.

In automotive applications, 7214 CDGA/P4A Bearing supports components like wheel hubs and transmissions, where its 15° contact angle helps manage combined radial and axial loads. The phenolic cage adds durability while reducing weight.

For robotics, 7214 CDGA/P4A Bearing’s P4A tolerance class provides the precision needed for smooth motion in robotic arms. Its chrome steel construction ensures long service life even in continuous operation.

Medical imaging devices benefit from 7214 CDGA/P4A Bearing’s low vibration and high-speed capabilities. The open design allows for easy lubrication, maintaining performance in critical healthcare equipment.

In consumer electronics, 7214 CDGA/P4A Bearing can be found in high-end printers and scanners, where its quiet operation and reliability are key. The metric sizing ensures compatibility with various international designs.

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