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Super Precision Angular Contact Ball Bearings S7201 CD/HCP4A

Super Precision Angular Contact Ball Bearings S7201 CD/HCP4A

The S7201 CD/HCP4A is a super precision angular contact ball bearing with a 12mm bore and 32mm outer diameter, crafted from chrome steel for durability. It handles radial loads up to 1316 lbf and reaches speeds of 67,000 RPM, thanks to its ceramic balls and phenolic cage.

Its 15° contact angle and sealed design ensure smooth operation and reduced friction. The bearing comes preloaded and matched, making it ready for high-precision applications.

Ideal for use in machine tools or high-speed spindles, it performs well in temperatures from -30°C to 110°C. Weighing just 0.034kg, it’s lightweight yet robust for its size.

Compatible with SKF bearings, this model is a reliable choice for replacements. Its P4 tolerance class ensures exceptional accuracy for demanding tasks.

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Product Parameters

  • Part Number S7201 CD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 12 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 32 mm
  • Outer Dia Tolerance -0.006mm to 0
  • Width 10 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 10
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 1316 lbf
  • Static Radial Load 574 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 67000 rpm
  • Weight 0.034 kg
  • Price（$） 78.66
Super Precision Angular Contact Ball Bearings S7201 CD/HCP4A dimension drawing
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Features

Performance Features of S7201 CD/HCP4A Bearing

S7201 CD/HCP4A Bearing is designed with a 15° contact angle, ideal for precision angular contact applications.
Its chrome steel rings and ceramic balls ensure smooth operation and reduced friction.

The phenolic cage maintains ball alignment, enhancing durability and performance.
With a dynamic radial load capacity of 1316 lbf, it handles demanding tasks efficiently.

S7201 CD/HCP4A Bearing operates at speeds up to 67,000 rpm, making it suitable for high-speed applications.
Its sealed design and lubrication ensure minimal maintenance and long service life.

The P4 tolerance class guarantees high precision, meeting strict industry standards.
This bearing is perfect for applications requiring reliable performance and accuracy.

Application

Key Fields for S7201 CD/HCP4A Bearing
S7201 CD/HCP4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for high-speed operations.

In robotics, S7201 CD/HCP4A Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage and sealed design. This helps maintain performance in automated assembly lines.

For medical imaging devices, S7201 CD/HCP4A Bearing’s P4 tolerance class ensures minimal vibration, crucial for clear diagnostic results. The lubricated construction also extends service life in continuous-use scenarios.

In aerospace applications, S7201 CD/HCP4A Bearing handles both radial and axial loads in navigation systems. Its lightweight design and high-speed capability make it a reliable choice for critical components.

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