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Super Precision Angular Contact Ball Bearings 7214 CD/P4ADGA

Super Precision Angular Contact Ball Bearings 7214 CD/P4ADGA

The 7214 CD/P4ADGA 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 25200 lbf and operates smoothly at speeds up to 28000 RPM.

With a 15° contact angle and universal matching design, it offers flexibility for back-to-back, face-to-face, or tandem arrangements. The phenolic cage ensures quiet operation and long service life.

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

Weighing 2.22kg, this matched set includes 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/P4ADGA
  • 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 Extra light / Class A
  • 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/P4ADGA dimension drawing
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Features

Performance Features of 7214 CD/P4ADGA Bearing

7214 CD/P4ADGA Bearing is crafted with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 25200 lbf, it handles demanding conditions effortlessly.
The extra light preload (Class A) enhances precision, making it suitable for high-speed operations up to 28,000 rpm.

Universal matching allows flexible arrangements like back-to-back or face-to-face configurations.
This design ensures smooth performance in temperatures ranging from -30°C to 110°C.

Application

Industrial Uses of 7214 CD/P4ADGA Bearing
This bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle rotation. The phenolic cage reduces friction, making it suitable for continuous operation.

Where Is 7214 CD/P4ADGA Bearing Used?
You’ll find it in automotive transmissions, where its extra-light preload helps manage radial and axial loads smoothly. The universal matching feature also simplifies installation in paired arrangements.

Built for Heavy-Duty Use: 7214 CD/P4ADGA Bearing
In robotics, 7214 CD/P4ADGA Bearing handles repetitive motions with reliability, thanks to its chrome steel construction. The P4A tolerance class ensures consistent performance in demanding applications.

Automotive vs Aerospace: Applications of 7214 CD/P4ADGA Bearing
In aerospace, this bearing supports turbine shafts, while in automotive systems, it aids in steering mechanisms. Its high dynamic load capacity makes it versatile across industries.

Perfect Fit for Automation: 7214 CD/P4ADGA Bearing
For automated production lines, 7214 CD/P4ADGA Bearing offers low-maintenance operation due to its lubricated design. The 15° contact angle optimises load distribution in high-speed scenarios.

Q&A

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