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Super Precision Angular Contact Ball Bearings 7020 FE/HCP4ALQBCA

Super Precision Angular Contact Ball Bearings 7020 FE/HCP4ALQBCA

The 7020 FE/HCP4ALQBCA is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 26325 lbf and spins smoothly at speeds up to 15000 RPM.

Its ceramic balls and phenolic cage reduce friction, while the 18° contact angle ensures stable performance under angular loads. The open design allows easy lubrication, and it operates in temperatures from -30°C to 110°C.

This matched set of four bearings comes with extra light preload (Class A) for precise alignment. Ideal for high-speed applications like machine tool spindles or precision equipment.

Weighing 4.49kg, it’s robust yet designed for accuracy. Compliant with P4A tolerance standards, making it a reliable choice for demanding setups.

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Product Parameters

  • Part Number 7020 FE/HCP4ALQBCA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 100 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 96 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 27
  • Contact Angle 18°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 26325 lbf
  • Static Radial Load 35100 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 15000 rpm
  • Weight 4.49 kg
Super Precision Angular Contact Ball Bearings 7020 FE/HCP4ALQBCA dimension drawing
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Features

Performance Features of 7020 FE/HCP4ALQBCA Bearing

7020 FE/HCP4ALQBCA Bearing is designed with a 18° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage ensures smooth operation, even at high speeds up to 15,000 rpm.
With a dynamic radial load capacity of 26,325 lbf, it handles demanding tasks with ease.

7020 FE/HCP4ALQBCA Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its precision P4A tolerance class guarantees consistent performance in critical applications.

The matched arrangement of four bearings provides balanced load distribution.
This design reduces vibration and extends the overall service life.

Application

Industrial Uses of 7020 FE/HCP4ALQBCA Bearing
This 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 the automotive sector, 7020 FE/HCP4ALQBCA Bearing supports performance in gearboxes and differential systems. Its extra light preload helps maintain smooth operation under varying loads.

For automation systems, 7020 FE/HCP4ALQBCA Bearing is ideal for robotic arms and CNC machines. The phenolic cage provides stability and reduces wear in continuous use.

Medical imaging devices benefit from 7020 FE/HCP4ALQBCA Bearing’s precision and reliability. The P4A tolerance class ensures consistent performance in critical applications.

In aerospace applications, 7020 FE/HCP4ALQBCA Bearing handles both radial and axial loads efficiently. Its chrome steel rings and ceramic balls offer durability in demanding conditions.

Q&A

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