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Super Precision Angular Contact Ball Bearings 7214 CD/P4ADGB

Super Precision Angular Contact Ball Bearings 7214 CD/P4ADGB

The 7214 CD/P4ADGB is a super precision angular contact ball bearing with a 70mm bore and 125mm outer diameter, crafted from high-quality chrome steel. It supports radial loads up to 25200 lbf and operates smoothly at speeds up to 28000 RPM.

Its 15° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face. The phenolic cage ensures durability while keeping the bearing lightweight.

Preloaded for precision, this bearing is ideal for high-speed applications like machine tool spindles or robotics. It performs reliably in temperatures from -30°C to 110°C.

Weighing 2.22kg, it comes as a matched set of two bearings for balanced performance. Compliant with P4A tolerance standards, it’s interchangeable with SKF models for easy replacement.

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Product Parameters

  • Part Number 7214 CD/P4ADGB
  • 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 Universal matching
  • Number Of Bearings In Matched Set 2
  • 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 25200 lbf
  • Static Radial Load 26100 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 2.22 kg
  • Price（$） 316.98
Super Precision Angular Contact Ball Bearings 7214 CD/P4ADGB dimension drawing
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Features

How Does 7214 CD/P4ADGB Bearing Ensure Precision in High-Speed Applications?

7214 CD/P4ADGB Bearing features a 15° contact angle, optimised for high-speed and precision tasks.

Its chrome steel construction and phenolic cage provide stability and reduce friction during operation.

With a maximum speed of 28,000 rpm, it maintains performance in demanding conditions.

The universal matching design allows flexible arrangements, including back-to-back or face-to-face setups.

Application

Key Fields for 7214 CD/P4ADGB Bearing
In machine tools, 7214 CD/P4ADGB Bearing excels with its 15° contact angle, providing stability for high-precision spindle operations. The universal matching design allows flexible arrangements like back-to-back or tandem setups.

Where Is 7214 CD/P4ADGB Bearing Used?
You’ll often spot 7214 CD/P4ADGB Bearing in automotive transmissions, where its light preload ensures smooth gear shifts. The phenolic cage reduces friction, ideal for high-speed rotations up to 28,000 rpm.

Built for Heavy-Duty Use: 7214 CD/P4ADGB Bearing
This bearing handles radial loads up to 26,100 lbf in industrial pumps, thanks to its chrome steel construction. Its P4A tolerance class guarantees consistent performance in demanding environments.

Medical vs Industrial: Where 7214 CD/P4ADGB Bearing Excels
While 7214 CD/P4ADGB Bearing supports surgical robots with quiet operation, it’s equally robust in conveyor systems. The open seal design simplifies lubrication for long-term use.

Automotive vs Aerospace: Applications of 7214 CD/P4ADGB Bearing
In cars, 7214 CD/P4ADGB Bearing optimises wheel hub performance, while aerospace uses it for actuator systems. Its -30°C to 110°C range suits extreme conditions.

Q&A

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