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Super Precision Angular Contact Ball Bearings S7020 ACD/P4ADGA

Super Precision Angular Contact Ball Bearings S7020 ACD/P4ADGA

The S7020 ACD/P4ADGA 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 28575 lbf and operates smoothly at speeds up to 16250 RPM.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The 25° contact angle and universal matching make it versatile for various mounting arrangements.

This bearing is ideal for high-precision applications like machine tool spindles or robotics, where accuracy and reliability are key. It works in temperatures from -30°C to 110°C and comes in a matched set of two for balanced performance.

Weighing 2.55kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number S7020 ACD/P4ADGA
  • 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 48 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 22
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 28575 lbf
  • Static Radial Load 36000 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16250 rpm
  • Weight 2.55 kg
  • Price（$） 456.813
Super Precision Angular Contact Ball Bearings S7020 ACD/P4ADGA dimension drawing
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Features

Why Choose S7020 ACD/P4ADGA Bearing for Precision Tasks?

S7020 ACD/P4ADGA Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with high precision.
Its universal matching design allows flexible arrangements like back-to-back or face-to-face, catering to various application needs.

The extra light preload ensures smooth operation, reducing friction and enhancing efficiency.
With a dynamic radial load capacity of 28575 lbf, it performs reliably under demanding conditions.

S7020 ACD/P4ADGA Bearing’s phenolic cage maintains ball alignment, ensuring consistent performance at high speeds up to 16,250 rpm.
The sealed design protects against contaminants, extending service life in harsh environments.

Chrome steel rings and balls provide durability, while the P4A tolerance class guarantees exceptional precision.
Its grease lubrication simplifies maintenance, making it a practical choice for long-term use.

Application

Common Applications of S7020 ACD/P4ADGA Bearing
S7020 ACD/P4ADGA Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The sealed construction helps maintain lubrication, reducing maintenance needs in demanding environments.

In robotics, S7020 ACD/P4ADGA Bearing supports articulated arms, providing smooth movement and reliability. Its universal matching feature allows for flexible configurations, making it ideal for complex automation systems.

For aerospace applications, S7020 ACD/P4ADGA Bearing’s phenolic cage and chrome steel components offer durability under extreme conditions. The extra light preload ensures minimal friction, crucial for high-speed operations in aircraft systems.

Where Is S7020 ACD/P4ADGA Bearing Used?
S7020 ACD/P4ADGA Bearing is commonly found in medical imaging devices, where its high precision ensures clear and consistent results. The grease lubrication system keeps it running quietly, important in sensitive medical environments.

In electric motors, S7020 ACD/P4ADGA Bearing handles radial and axial loads efficiently, contributing to longer motor life. Its P4A tolerance class guarantees tight performance standards, essential for industrial applications.

Optimized for Performance: S7020 ACD/P4ADGA Bearing
S7020 ACD/P4ADGA Bearing excels in CNC machinery, where its 25° contact angle provides excellent load distribution. The matched bearing set simplifies installation, saving time during assembly.

For packaging equipment, S7020 ACD/P4ADGA Bearing’s high-speed capability ensures smooth operation at production line speeds. The chrome steel construction resists wear, even in continuous use scenarios.

Automotive vs Aerospace: Applications of S7020 ACD/P4ADGA Bearing
In automotive transmissions, S7020 ACD/P4ADGA Bearing supports high rotational speeds, ensuring smooth gear shifts. Its sealed design protects against contaminants, extending service life.

For aerospace actuators, S7020 ACD/P4ADGA Bearing’s lightweight and high precision meet strict industry requirements. The universal matching feature allows for custom configurations, adapting to various aircraft designs.

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