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Super Precision Angular Contact Ball Bearings 7202 CD/P4A

Super Precision Angular Contact Ball Bearings 7202 CD/P4A

The 7202 CD/P4A is a super precision angular contact ball bearing with a 15mm bore and 35mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and can handle dynamic radial loads up to 1667 lbf, spinning smoothly at speeds up to 70,000 RPM.

Its open design and phenolic cage ensure durability and easy maintenance, while the P4 tolerance class guarantees high precision. The bearing operates efficiently in temperatures ranging from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a reliable choice for replacements. Ideal for high-speed applications like machine tool spindles or precision instruments where accuracy is crucial.

Weighing just 0.043kg, it’s lightweight yet robust for its size. The preload option allows for fine-tuning performance to suit specific needs.

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Product Parameters

  • Part Number 7202 CD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 15 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 35 mm
  • Outer Dia Tolerance -0.006mm to 0
  • Width 11 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 10
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 1667 lbf
  • Static Radial Load 754 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 70000 rpm
  • Weight 0.043 kg
  • Price（$） 72.171
Super Precision Angular Contact Ball Bearings 7202 CD/P4A dimension drawing
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Features

Performance Features of 7202 CD/P4A Bearing

7202 CD/P4A Bearing is crafted with chrome steel rings and balls, ensuring durability and precision.
Its 15° contact angle allows for efficient handling of combined radial and axial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 70,000 rpm, it is ideal for high-speed applications.

7202 CD/P4A Bearing operates smoothly within a temperature range of -30° to 110°C.
Its P4 tolerance class guarantees high precision and reliability in demanding conditions.

The open design simplifies lubrication, ensuring consistent performance over time.
This bearing is a dependable choice for applications requiring both speed and accuracy.

Application

How Does 7202 CD/P4A Bearing Improve Performance?
7202 CD/P4A Bearing is widely used in high-speed machine spindles, where its 15° contact angle ensures precise radial and axial load handling. The phenolic cage reduces friction, making it ideal for applications requiring smooth rotation.

In robotics, 7202 CD/P4A Bearing supports articulated arms, providing stability during repetitive movements. Its P4 tolerance class guarantees consistent accuracy, even under demanding operational conditions.

For dental drills, 7202 CD/P4A Bearing’s chrome steel construction offers durability and corrosion resistance. The lubricated design ensures quiet operation, which is essential in medical settings.

Automotive vs Aerospace: Applications of 7202 CD/P4A Bearing
In automotive transmissions, 7202 CD/P4A Bearing handles angular loads efficiently, contributing to smoother gear shifts. Its metric sizing ensures compatibility with various vehicle designs.

Aerospace systems benefit from 7202 CD/P4A Bearing’s high-speed capabilities and lightweight design. The open seal type allows for easy inspection and maintenance in critical flight components.

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