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Super Precision Angular Contact Ball Bearings 7214 ACD/P4ATBTB

Super Precision Angular Contact Ball Bearings 7214 ACD/P4ATBTB

The 7214 ACD/P4ATBTB 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 32175 lbf and operates smoothly at speeds up to 28000 RPM.

Its 25° contact angle and matched set of three bearings provide excellent stability for angular loads. The phenolic cage ensures quiet operation and long service life, even in demanding conditions.

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

Weighing 3.32kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7214 ACD/P4ATBTB
  • 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 72 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 16
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 32175 lbf
  • Static Radial Load 37350 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 3.32 kg
Super Precision Angular Contact Ball Bearings 7214 ACD/P4ATBTB dimension drawing
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Features

Performance Features of 7214 ACD/P4ATBTB Bearing

7214 ACD/P4ATBTB Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.
The chrome steel rings and balls ensure durability and high load capacity, with a dynamic radial load of 32175 lbf.

Its phenolic cage maintains ball alignment, reducing friction and enhancing performance at high speeds up to 28,000 rpm.
The matched arrangement of three bearings (TBT) provides stability and precision in demanding applications.

With a temperature range of -30°C to 110°C, 7214 ACD/P4ATBTB Bearing performs reliably in various environments.
The P4A tolerance class ensures exceptional accuracy, making it suitable for precision machinery.

Application

Key Fields for 7214 ACD/P4ATBTB Bearing
7214 ACD/P4ATBTB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of three bearings provides stability in demanding machining operations.

In automotive applications, 7214 ACD/P4ATBTB Bearing supports gearbox systems, handling both radial and axial loads efficiently. Its light preload and phenolic cage contribute to smooth performance in high-speed scenarios.

For robotics, 7214 ACD/P4ATBTB Bearing is ideal for articulated arms, offering precise movement and durability. The chrome steel construction ensures long service life even in continuous operation.

Medical imaging devices benefit from 7214 ACD/P4ATBTB Bearing’s low vibration and high-speed capabilities. The P4A tolerance class guarantees consistent performance in sensitive equipment.

In aerospace components, 7214 ACD/P4ATBTB Bearing’s ability to handle combined loads makes it suitable for actuators and control systems. The wide temperature range ensures reliability in varying operating conditions.

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