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Super Precision Angular Contact Ball Bearings 7020 CD/HCPA9AQBCG86

Super Precision Angular Contact Ball Bearings 7020 CD/HCPA9AQBCG86

The 7020 CD/HCPA9AQBCG86 is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 49725 lbf and operates smoothly at speeds up to 20000 RPM.

Its 15° contact angle and matched arrangement of four bearings provide excellent stability under angular loads. The phenolic cage ensures quiet operation and long service life, even in demanding conditions.

Preloaded for precision, this bearing is ideal for high-speed applications like machine tool spindles or aerospace equipment. It works reliably in temperatures from -30°C to 110°C.

Weighing 4.18kg, it’s a robust choice for heavy-duty use. Compliant with PA9A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7020 CD/HCPA9AQBCG86
  • 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 15.875 mm
  • Ball Qty 22
  • Contact Angle 15°
  • Tolerance Class PA9A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 49725 lbf
  • Static Radial Load 76500 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 20000 rpm
  • Weight 4.18 kg
Super Precision Angular Contact Ball Bearings 7020 CD/HCPA9AQBCG86 dimension drawing
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Features

How Does 7020 CD/HCPA9AQBCG86 Bearing Achieve Super Precision?

7020 CD/HCPA9AQBCG86 Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its ceramic balls and chrome steel rings ensure smooth operation with minimal friction.

With a dynamic radial load capacity of 49725 lbf, it handles demanding tasks effortlessly.
The phenolic cage maintains ball alignment, enhancing durability and performance.

Operating at speeds up to 20,000 rpm, 7020 CD/HCPA9AQBCG86 Bearing delivers reliable efficiency.
Its PA9A tolerance class guarantees consistent precision in every rotation.

The matched set of four bearings ensures balanced load distribution.
This design is ideal for applications requiring high accuracy and stability.

Application

Industrial Uses of 7020 CD/HCPA9AQBCG86 Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate alignment under heavy loads. The ceramic balls reduce friction, making it suitable for high-speed operations.

In aerospace applications, 7020 CD/HCPA9AQBCG86 Bearing provides reliable performance in components like jet engine shafts. Its phenolic cage offers excellent heat resistance, crucial for extreme conditions.

For robotics, 7020 CD/HCPA9AQBCG86 Bearing supports smooth movement in articulated arms and joints. The matched arrangement of four bearings enhances stability, ideal for repetitive tasks.

Medical imaging devices benefit from 7020 CD/HCPA9AQBCG86 Bearing’s precision and low vibration. The chrome steel rings ensure durability, while the open design allows for easy lubrication.

In automotive testing equipment, 7020 CD/HCPA9AQBCG86 Bearing handles both radial and axial loads with ease. Its high dynamic load capacity makes it a dependable choice for rigorous testing environments.

Q&A

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