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Super Precision Angular Contact Ball Bearings 7214 CDGB/P4A

Super Precision Angular Contact Ball Bearings 7214 CDGB/P4A

The 7214 CDGB/P4A is a super precision angular contact ball bearing with a 70mm bore and 125mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 15502 lbf and operates smoothly at speeds up to 28000 RPM.

With a 15° contact angle and light preload, it offers precise performance for demanding applications. The phenolic cage ensures quiet operation and long service life.

This bearing is suitable for universal matching in back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision machinery like spindles or CNC equipment.

Weighing 1.11kg, it works in temperatures from -30°C to 110°C. Compliant with P4A tolerance class for exceptional accuracy.

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Product Parameters

  • Part Number 7214 CDGB/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 Light / Class B
  • 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 CDGB/P4A dimension drawing
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Features

Performance Features of 7214 CDGB/P4A Bearing

7214 CDGB/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls provide strong resistance to wear, ensuring long-term reliability.

The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a dynamic radial load capacity of 15502 lbf, it handles demanding conditions effortlessly.

7214 CDGB/P4A Bearing operates efficiently at speeds up to 28,000 rpm, balancing performance and durability.
Its P4A tolerance class ensures high precision, making it suitable for critical applications.

The open design allows for easy lubrication, extending maintenance intervals.
Its universal matching capability offers flexibility in various mounting configurations.

Application

Industrial Uses of 7214 CDGB/P4A Bearing
The 7214 CDGB/P4A Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. Its light preload and P4A tolerance class make it suitable for applications demanding minimal vibration.

In automotive systems, 7214 CDGB/P4A Bearing supports components like wheel hubs and transmissions, handling both radial and axial loads efficiently. The chrome steel construction provides durability, while the phenolic cage reduces friction at high speeds.

For robotics and automation, 7214 CDGB/P4A Bearing offers reliable performance in articulated arms and linear guides. Its open design allows for easy lubrication, extending service life in continuous operation environments.

Medical imaging devices benefit from 7214 CDGB/P4A Bearing’s smooth operation and low noise levels. The precise tolerances ensure consistent performance in sensitive equipment like MRI scanners and X-ray machines.

In aerospace applications, 7214 CDGB/P4A Bearing is trusted for its ability to handle combined loads in flight control systems. The temperature range of -30°C to 110°C makes it versatile for various operational conditions.

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