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Super Precision Angular Contact Ball Bearings S7020 ACB/P4A

Super Precision Angular Contact Ball Bearings S7020 ACB/P4A

The S7020 ACB/P4A is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 6322 lbf and operates smoothly at speeds up to 10,000 RPM.

Its sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures quiet and efficient performance. The 25° contact angle provides excellent stability for angular loads.

This bearing is ideal for high-precision applications like machine tool spindles or robotics, where accuracy and reliability are key. It meets P4 tolerance standards for superior performance.

Weighing 1.36kg, it’s robust yet manageable for its size. Compatible with SKF bearings, it’s a versatile choice for replacements or upgrades.

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Product Parameters

  • Part Number S7020 ACB/P4A
  • 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 10.319 mm
  • Ball Qty 27
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 6322 lbf
  • Static Radial Load 5738 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 10000 rpm
  • Weight 1.36 kg
  • Price（$） 1276.74
Super Precision Angular Contact Ball Bearings S7020 ACB/P4A dimension drawing
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Features

Performance Features of S7020 ACB/P4A Bearing

S7020 ACB/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and reliable performance under dynamic radial loads up to 6322 lbf.

The sealed design of S7020 ACB/P4A Bearing protects against contaminants, extending its service life.
With a maximum speed of 10,000 rpm, it maintains precision even in high-speed operations.

S7020 ACB/P4A Bearing’s phenolic cage reduces friction and noise, enhancing smooth operation.
Its P4 tolerance class ensures high precision, making it suitable for demanding industrial applications.

The lubricated design of S7020 ACB/P4A Bearing minimises maintenance needs while ensuring consistent performance.
It operates efficiently within a temperature range of -30° to 110°C, adapting to various working conditions.

Application

Industrial Uses of S7020 ACB/P4A Bearing
S7020 ACB/P4A Bearing is commonly used in high-precision machine tools, where its 25° contact angle provides excellent radial and axial load support. The sealed design helps maintain lubrication, ensuring long service life even in demanding conditions.

What Makes S7020 ACB/P4A Bearing a Preferred Choice?
In robotics, S7020 ACB/P4A Bearing offers smooth operation for articulated arms, thanks to its phenolic cage reducing friction. Its P4 tolerance class ensures minimal vibration, crucial for precise movements.

Built for Heavy-Duty Use: S7020 ACB/P4A Bearing
This bearing handles high speeds well, making it suitable for spindle applications in industrial equipment. The chrome steel construction provides durability, while the lubricated design reduces maintenance needs.

Automotive vs Aerospace: Applications of S7020 ACB/P4A Bearing
In automotive systems, S7020 ACB/P4A Bearing supports gearbox components, where its angular contact design manages combined loads effectively. For aerospace, its precision and reliability make it ideal for actuator mechanisms.

Perfect Fit for Automation: S7020 ACB/P4A Bearing
S7020 ACB/P4A Bearing works well in automated production lines, where consistent performance is key. The matched arrangement option allows for better load distribution in paired installations.

Q&A

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