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Super Precision Angular Contact Ball Bearings S7020 ACEGA/P4A

Super Precision Angular Contact Ball Bearings S7020 ACEGA/P4A

The S7020 ACEGA/P4A is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and sealed design for reliable performance.

This bearing handles radial loads up to 9518 lbf and spins smoothly at speeds up to 10,000 RPM. Its phenolic cage ensures durability, while the grease lubrication makes maintenance straightforward.

With a P4A tolerance class, it offers excellent precision for demanding applications. The bearing can be arranged in back-to-back, face-to-face, or tandem configurations for versatile use.

Ideal for high-precision machinery like CNC spindles or grinding equipment, it operates in temperatures from -30°C to 110°C. Weighing 1.32kg, it’s robust yet manageable for its size.

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Product Parameters

  • Part Number S7020 ACEGA/P4A
  • 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 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 27
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 4
  • 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 9518 lbf
  • Static Radial Load 8550 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 1.32 kg
Super Precision Angular Contact Ball Bearings S7020 ACEGA/P4A dimension drawing
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Features

Performance Features of S7020 ACEGA/P4A Bearing

S7020 ACEGA/P4A Bearing is designed for super precision applications with a 25° contact angle, ensuring optimal load distribution.
Its chrome steel rings and balls provide high durability, while the phenolic cage reduces friction and noise.

The bearing handles dynamic radial loads up to 9518 lbf, making it suitable for demanding industrial uses.
With a maximum speed of 10,000 rpm, it delivers reliable performance in high-speed operations.

S7020 ACEGA/P4A Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its sealed design and grease lubrication minimise maintenance needs, extending service life.

The P4A tolerance class ensures exceptional precision, ideal for critical applications.
Its universal matching capability allows flexible arrangement options, including back-to-back and face-to-face configurations.

Application

Super Precision Angular Contact Ball Bearings S7020 ACEGA/P4A excels in high-speed machine tool spindles, where its 25° contact angle ensures accurate radial and axial load distribution. The sealed design keeps contaminants out, extending service life in demanding industrial environments.

In robotics, S7020 ACEGA/P4A provides smooth motion control for articulated arms, thanks to its phenolic cage reducing friction at high RPMs. Its P4A tolerance class guarantees consistent precision for repetitive tasks.

For medical imaging devices like CT scanners, S7020 ACEGA/P4A’s chrome steel construction delivers reliable performance under continuous operation. The extra light preload minimises vibration, crucial for maintaining image clarity.

Automotive testing equipment benefits from S7020 ACEGA/P4A’s grease lubrication handling rapid speed changes during endurance trials. The universal matching option allows flexible mounting configurations as per testing requirements.

In semiconductor manufacturing, S7020 ACEGA/P4A supports wafer handling robots where its 10,000 RPM capability and thermal stability ensure contamination-free processing. The metric dimensions simplify integration into European and Asian machinery.

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