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Super Precision Angular Contact Ball Bearings S7020 CD/HCP4A

Super Precision Angular Contact Ball Bearings S7020 CD/HCP4A

The S7020 CD/HCP4A is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from chrome steel for durability. Its 15° contact angle and ceramic balls ensure smooth operation under radial loads up to 18720 lbf.

The sealed design keeps lubrication in place, while the phenolic cage reduces friction, allowing speeds up to 10000 RPM. It maintains performance in temperatures from -30°C to 110°C, making it reliable in various conditions.

This bearing is interchangeable with SKF models and comes preloaded for immediate use. Ideal for high-precision applications like machine tool spindles or robotics, where accuracy and speed are crucial.

Weighing 1.06kg, it’s a robust yet manageable size. Compliant with P4 tolerance standards, it offers consistent performance for demanding tasks.

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Product Parameters

  • Part Number S7020 CD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 100 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 22
  • 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 18720 lbf
  • Static Radial Load 19125 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 10000 rpm
  • Weight 1.06 kg
  • Price（$） 1276.866
Super Precision Angular Contact Ball Bearings S7020 CD/HCP4A dimension drawing
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Features

Performance Features of S7020 CD/HCP4A Bearing

S7020 CD/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.

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 10,000 rpm, it is ideal for high-speed applications.

How Does S7020 CD/HCP4A Bearing Achieve High Precision?

S7020 CD/HCP4A Bearing meets P4 tolerance class standards, offering exceptional accuracy for demanding tasks.

The ceramic balls reduce friction and heat generation, improving efficiency.

Its sealed design keeps contaminants out, ensuring consistent performance.

The bearing’s dynamic radial load capacity of 18,720 lbf makes it reliable under heavy loads.

Built for Reliability: S7020 CD/HCP4A Bearing

S7020 CD/HCP4A Bearing operates smoothly in temperatures ranging from -30° to 110°C.

Its lubricated design minimises wear, extending the bearing’s service life.

The matched arrangement option provides added stability for precision applications.

With a static radial load capacity of 19,125 lbf, it handles demanding conditions with ease.

Application

Industrial Uses of S7020 CD/HCP4A Bearing
S7020 CD/HCP4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.

In automation systems, S7020 CD/HCP4A Bearing supports robotic arms, providing smooth movement and reliable angular load handling. Its ceramic balls reduce friction, making it suitable for high-speed operations.

For medical imaging devices, S7020 CD/HCP4A Bearing’s phenolic cage offers stability and low noise, crucial for sensitive equipment. The P4 tolerance class ensures consistent precision in demanding applications.

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