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Super Precision Angular Contact Ball Bearings 7020 ACB/P4A

Super Precision Angular Contact Ball Bearings 7020 ACB/P4A

The 7020 ACB/P4A is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from high-grade chrome steel. It handles radial loads up to 6322 lbf and operates smoothly at speeds up to 15,000 RPM.

With a 25° contact angle and open design, it offers excellent performance for angular contact applications. The phenolic cage ensures durability and reduces friction during high-speed rotations.

This bearing is available with preload and matched arrangements, making it versatile for precise setups. It works well in temperatures ranging from -30°C to 110°C.

Ideal for machine tools or spindle applications where precision and speed are crucial. Weighing 1.36kg, it’s robust yet manageable for its size. Compliant with P4 tolerance class (ABEC-7) for exceptional accuracy.

Interchangeable with SKF bearings, it’s a reliable choice for replacements or upgrades. Its lubricated design ensures smooth operation with minimal maintenance.

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Product Parameters

  • Part Number 7020 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 Open
  • 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 15000 rpm
  • Weight 1.36 kg
  • Price（$） 164.367
Super Precision Angular Contact Ball Bearings 7020 ACB/P4A dimension drawing
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Features

Performance Features of 7020 ACB/P4A Bearing

7020 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, while the phenolic cage reduces friction and wear.

With a dynamic radial load capacity of 6322 lbf, it handles demanding conditions reliably.

The P4 tolerance class guarantees high precision, making it suitable for critical applications.

Application

Where Is 7020 ACB/P4A Bearing Used?
In machine tools, 7020 ACB/P4A Bearing handles high-speed spindle operations with its precise angular contact design. The phenolic cage reduces friction, making it suitable for continuous use.

How Does 7020 ACB/P4A Bearing Improve Performance?
For robotics, 7020 ACB/P4A Bearing offers smooth motion control in articulated arms due to its 25° contact angle. Its P4 tolerance ensures minimal vibration during precise movements.

Built for Heavy-Duty Use: 7020 ACB/P4A Bearing
In industrial pumps, 7020 ACB/P4A Bearing withstands radial and axial loads while maintaining alignment. The chrome steel construction provides long service life even in demanding conditions.

Automotive vs Aerospace: Applications of 7020 ACB/P4A Bearing
In automotive transmissions, 7020 ACB/P4A Bearing supports gear shifts with reliable angular load capacity. For aerospace, its lightweight design and high-speed capability suit actuator systems.

Perfect Fit for Automation: 7020 ACB/P4A Bearing
7020 ACB/P4A Bearing is ideal for CNC machinery, where its preload options enhance rigidity during cutting operations. The open seal allows for custom lubrication in varied environments.

Q&A

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