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Super Precision Angular Contact Ball Bearings 7207 ACD/HCP4A

Super Precision Angular Contact Ball Bearings 7207 ACD/HCP4A

The 7207 ACD/HCP4A is a super precision angular contact ball bearing with a 35mm bore and 72mm outer diameter, crafted from chrome steel and ceramic balls. It handles radial loads up to 6908 lbf and spins smoothly at speeds up to 34,000 RPM.

Its 25° contact angle and phenolic cage ensure stable performance under angular loads, while the open design allows for easy lubrication. The bearing operates efficiently in temperatures from -30°C to 110°C.

With a P4 tolerance class, it offers high precision for demanding applications. Ideal for use in machine tools or high-speed spindles where accuracy and reliability are crucial.

Weighing just 0.24kg, it’s lightweight yet robust, making it a practical choice for precision engineering needs. Compatible with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7207 ACD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 35 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 17 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 13
  • Contact Angle 25°
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 6908 lbf
  • Static Radial Load 4680 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.24 kg
  • Price（$） 185.895
Super Precision Angular Contact Ball Bearings 7207 ACD/HCP4A dimension drawing
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Features

Performance Features of 7207 ACD/HCP4A Bearing

7207 ACD/HCP4A Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and ceramic balls reduce friction, enhancing precision in high-speed applications.

The phenolic cage ensures smooth operation, even at speeds up to 34,000 rpm.
With a dynamic radial load capacity of 6908 lbf, it offers reliable performance under demanding conditions.

7207 ACD/HCP4A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its P4 tolerance class guarantees high precision, making it suitable for critical applications.

The open design allows for easy lubrication, ensuring consistent performance over time.
This bearing is preloaded, providing stability and reducing vibration during operation.

Application

Key Fields for 7207 ACD/HCP4A Bearing
7207 ACD/HCP4A Bearing is commonly used in high-speed machine tools, where its ceramic balls reduce friction and heat buildup. The 25° contact angle ensures stable performance under angular loads.

In automotive applications, 7207 ACD/HCP4A Bearing fits well in electric motor systems, providing smooth rotation and long service life. Its phenolic cage offers quiet operation, ideal for hybrid and electric vehicles.

For medical imaging devices, 7207 ACD/HCP4A Bearing’s precision P4 tolerance ensures accurate positioning in CT scanners. The chrome steel rings and ceramic balls maintain reliability in sterile environments.

Automation systems benefit from 7207 ACD/HCP4A Bearing’s preload capability, which minimizes play in robotic arms. The open design allows for easy lubrication, extending maintenance intervals.

In consumer electronics, 7207 ACD/HCP4A Bearing supports high-speed spindles in 3D printers. Its lightweight phenolic cage contributes to energy efficiency and reduced vibration.

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