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Super Precision Angular Contact Ball Bearings S7020 CD/P4AQBCA

Super Precision Angular Contact Ball Bearings S7020 CD/P4AQBCA

The S7020 CD/P4AQBCA is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from durable chrome steel. Its compact design measures 100mm×150mm×96mm, making it suitable for tight spaces.

With a 15° contact angle and sealed construction, it handles radial loads up to 49725 lbf and spins smoothly at 10000 RPM. The phenolic cage ensures quiet operation and long service life.

This bearing comes in a matched set of four, preloaded for extra light performance, ideal for high-precision applications. It works well in temperatures from -30°C to 110°C and is lubricated with grease for easy maintenance.

Perfect for machine tools or spindle assemblies where accuracy and reliability are key. Weighing 5.09kg, it’s robust yet manageable for its size. Interchangeable with SKF bearings for convenient replacements.

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Product Parameters

  • Part Number S7020 CD/P4AQBCA
  • 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 P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 49725 lbf
  • Static Radial Load 76500 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 5.09 kg
Super Precision Angular Contact Ball Bearings S7020 CD/P4AQBCA dimension drawing
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Features

Performance Features of S7020 CD/P4AQBCA Bearing

S7020 CD/P4AQBCA Bearing is designed with a 15° contact angle, optimised for angular contact load applications.
Its chrome steel rings and balls provide strong resistance to both dynamic and static radial loads.

The phenolic cage ensures smooth operation and reduces friction, even at high speeds.
With a maximum speed of 10,000 rpm, it balances precision and performance.

S7020 CD/P4AQBCA Bearing’s sealed design protects against contaminants, extending its service life.
The extra light preload (Class A) enhances accuracy, making it suitable for precision tasks.

Its matched arrangement of four bearings ensures consistent performance in demanding setups.
The P4A tolerance class guarantees high precision, meeting strict industry standards.

Application

Industrial Uses of S7020 CD/P4AQBCA Bearing
S7020 CD/P4AQBCA 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 robotics, S7020 CD/P4AQBCA Bearing provides smooth motion control for articulated arms, thanks to its extra-light preload and phenolic cage. Its matched arrangement of four bearings enhances stability in dynamic applications.

For aerospace components, S7020 CD/P4AQBCA Bearing offers reliable performance in navigation systems, where precision and durability are critical. The chrome steel rings and balls ensure long service life even under demanding conditions.

Medical imaging devices benefit from S7020 CD/P4AQBCA Bearing’s low friction and high-speed capabilities, ensuring quiet and efficient operation. The grease lubrication reduces maintenance needs in sensitive environments.

In automation systems, S7020 CD/P4AQBCA Bearing supports high-speed conveyor belts, where its P4A tolerance class guarantees consistent performance. The 15° contact angle helps manage both radial and axial loads effectively.

Q&A

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