Super Precision Angular Contact Ball Bearings 7011 ACB/P4A

Super Precision Angular Contact Ball Bearings 7011 ACB/P4A

The 7011 ACB/P4A is a super precision angular contact ball bearing with a 55mm bore and 90mm outer diameter, crafted from high-quality chrome steel. Its 25° contact angle efficiently handles combined radial and axial loads, making it versatile for demanding applications.

With a dynamic radial load capacity of 2992 lbf, it operates smoothly at speeds up to 30,000 RPM. The phenolic cage ensures quiet and stable performance, even under high-speed conditions.

Its open design allows for easy lubrication, while the P4 tolerance class guarantees exceptional accuracy. This bearing is interchangeable with SKF models, offering a reliable replacement option.

Ideal for precision machinery like spindles or CNC equipment, it performs reliably in temperatures from -30°C to 110°C. Weighing 0.42kg, it balances durability with manageable size.

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Product Parameters

  • Part Number 7011 ACB/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 55 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.747 mm
  • Ball Qty 26
  • 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 2992 lbf
  • Static Radial Load 2340 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 30000 rpm
  • Weight 0.42 kg
  • Price($) 331.929

Features

Why Choose 7011 ACB/P4A Bearing for Precision Tasks?

7011 ACB/P4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with precision.
Its chrome steel construction ensures durability and smooth operation in high-speed applications.

With a dynamic radial load capacity of 2992 lbf, 7011 ACB/P4A Bearing performs reliably under demanding conditions.
The phenolic cage reduces friction and wear, enhancing the bearing’s longevity.

7011 ACB/P4A Bearing can reach speeds up to 30,000 rpm, making it suitable for high-performance machinery.
Its P4 tolerance class guarantees exceptional accuracy and consistency in operation.

The open design of 7011 ACB/P4A Bearing allows for easy lubrication, ensuring optimal performance over time.
This bearing is interchangeable with SKF models, offering flexibility in replacement options.

Application

Key Fields for 7011 ACB/P4A Bearing
7011 ACB/P4A Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle rotation. The open seal type allows for efficient lubrication, extending service life in demanding conditions.

How Does 7011 ACB/P4A Bearing Improve Performance?
In robotics, 7011 ACB/P4A Bearing enhances movement precision in articulated arms, thanks to its 25° contact angle and P4 tolerance class. The phenolic cage reduces friction, making it ideal for repetitive, high-speed tasks.

Built for Heavy-Duty Use: 7011 ACB/P4A Bearing
This bearing excels in industrial gearboxes, handling both radial and axial loads with ease. Its chrome steel construction provides durability, while the matched arrangement option ensures consistent performance in paired setups.

Automotive vs Aerospace: Applications of 7011 ACB/P4A Bearing
In automotive systems, 7011 ACB/P4A Bearing supports transmission components, offering smooth operation under high speeds. For aerospace applications, its lightweight design and precision make it suitable for flight control mechanisms.

Perfect Fit for Automation: 7011 ACB/P4A Bearing
7011 ACB/P4A Bearing is a reliable choice for automated production lines, where its low friction and high-speed capabilities reduce downtime. The lubricated design further ensures long-term reliability in continuous operation.

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