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Super Precision Angular Contact Ball Bearings 7208 CD/P4A

Super Precision Angular Contact Ball Bearings 7208 CD/P4A

The 7208 CD/P4A is a super precision angular contact ball bearing with a 40mm bore and 80mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and can handle dynamic radial loads up to 7605 lbf, spinning smoothly at speeds up to 30,000 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 versatile choice for replacements. Ideal for high-precision applications like machine tool spindles or high-speed robotics.

Weighing just 0.37kg, it’s lightweight yet robust for its size. Compliant with industry standards, it’s a reliable option for demanding environments.

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Product Parameters

  • Part Number 7208 CD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 80 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 14
  • 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 7605 lbf
  • Static Radial Load 5400 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 30000 rpm
  • Weight 0.37 kg
  • Price（$） 238.212
Super Precision Angular Contact Ball Bearings 7208 CD/P4A dimension drawing
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Features

Performance Features of 7208 CD/P4A Bearing

7208 CD/P4A Bearing is crafted with chrome steel rings and balls, ensuring durability and precision.
Its 15° contact angle allows efficient handling of combined radial and axial loads.

The phenolic cage maintains ball alignment, reducing friction and noise during operation.
With a dynamic radial load capacity of 7605 lbf, it performs reliably under stress.

7208 CD/P4A Bearing supports high-speed applications, reaching up to 30,000 rpm.
Its P4 tolerance class ensures exceptional accuracy for precision tasks.

The open design simplifies lubrication, enhancing performance in various conditions.
Operating between -30° to 110°C, it adapts well to different environments.

Application

Industrial Uses of 7208 CD/P4A Bearing
7208 CD/P4A Bearing is commonly used in high-precision machine tools, where its 15° contact angle ensures accurate radial and axial load handling. The open design and phenolic cage make it suitable for high-speed operations up to 30,000 rpm.

What Makes 7208 CD/P4A Bearing a Preferred Choice?
In automotive applications like electric motors, 7208 CD/P4A Bearing offers reliable performance due to its chrome steel construction and ABEC-7 tolerance. Its dynamic radial load capacity of 7605 lbf ensures longevity in demanding conditions.

Perfect Fit for Automation: 7208 CD/P4A Bearing
7208 CD/P4A Bearing excels in robotic arms and CNC machines, where precision and speed are critical. The lubricated design reduces friction, enhancing efficiency in continuous operation.

Medical vs Industrial: Where 7208 CD/P4A Bearing Excels
7208 CD/P4A Bearing is ideal for medical imaging devices, providing smooth rotation with minimal vibration. In industrial settings, it supports heavy-duty equipment like grinders and spindles.

Where to Use 7208 CD/P4A Bearing
7208 CD/P4A Bearing is a great choice for 3D printers, ensuring precise movement of print heads. Its temperature range of -30° to 110°C makes it versatile for various environments.

Q&A

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