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Super Precision Angular Contact Ball Bearings 7020 ACE/HCP4BVG275

Super Precision Angular Contact Ball Bearings 7020 ACE/HCP4BVG275

The 7020 ACE/HCP4BVG275 is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 9518 lbf and spins at speeds reaching 12,700 RPM. Its phenolic cage ensures quiet performance, while the open design allows for easy lubrication.

The P4 tolerance class guarantees high precision, making it suitable for demanding applications. Ideal for machine tools or high-speed spindles where accuracy is crucial.

Weighing 1.12kg, it’s available as a matched set for paired mounting. Works reliably in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 7020 ACE/HCP4BVG275
  • 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 12.7 mm
  • Ball Qty 27
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 9518 lbf
  • Static Radial Load 8550 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 12700 rpm
  • Weight 1.12 kg
  • Price（$） 164.124
Super Precision Angular Contact Ball Bearings 7020 ACE/HCP4BVG275 dimension drawing
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Features

Performance Features of 7020 ACE/HCP4BVG275 Bearing

7020 ACE/HCP4BVG275 Bearing is designed with a 25° 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 at high speeds, up to 12,700 rpm.
This combination of materials also helps maintain performance in temperatures ranging from -30° to 110°C.

With a dynamic radial load capacity of 9518 lbf, it handles demanding conditions reliably.
The P4 tolerance class ensures precision, making it suitable for high-accuracy applications.

Lubrication is pre-applied, simplifying initial setup and reducing maintenance needs.
Its open design allows for easy inspection and re-lubrication if required.

Application

Key Fields for 7020 ACE/HCP4BVG275 Bearing
In machine tools, 7020 ACE/HCP4BVG275 Bearing excels with its 25° contact angle, providing stability during high-speed operations. The ceramic balls reduce friction, making it ideal for precision grinding applications.

Automotive systems benefit from 7020 ACE/HCP4BVG275 Bearing’s matched arrangement, ensuring smooth performance in gearboxes and electric motors. Its phenolic cage offers durability under varying temperatures and loads.

For robotics, 7020 ACE/HCP4BVG275 Bearing’s P4 tolerance class ensures accurate movement in articulated arms. The open design allows for easy lubrication, extending service life in continuous operation.

In medical imaging devices, 7020 ACE/HCP4BVG275 Bearing’s chrome steel rings provide reliable support. The ceramic balls minimise heat generation, crucial for maintaining precision in sensitive equipment.

Q&A

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