Super Precision Angular Contact Ball Bearings 7011 CD/P4A

Super Precision Angular Contact Ball Bearings 7011 CD/P4A

The 7011 CD/P4A is a super precision angular contact ball bearing with a 55mm bore and 90mm outer diameter, crafted from robust chrome steel. It handles radial loads up to 8932 lbf and operates smoothly at speeds up to 24,000 RPM.

With a 15° contact angle and phenolic cage, it offers excellent stability and low friction. The open design allows for easy lubrication, enhancing its lifespan.

This bearing is ideal for high-speed applications like machine tool spindles or precision instruments. Its P4 tolerance class ensures reliable performance in demanding conditions.

Weighing 0.38kg, it’s a sturdy yet manageable component. Compatible with SKF bearings, it’s a practical choice for replacements or upgrades.

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Product Parameters

  • Part Number 7011 CD/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 11.112 mm
  • Ball Qty 18
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 8932 lbf
  • Static Radial Load 7312 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 24000 rpm
  • Weight 0.38 kg
  • Price($) 84.717

Features

Performance Features of 7011 CD/P4A Bearing

7011 CD/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 8932 lbf.

The phenolic cage ensures smooth operation, even at high speeds of 24,000 rpm.
Precision P4 tolerance class guarantees consistent performance in demanding conditions.

7011 CD/P4A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its open design simplifies lubrication, reducing maintenance needs.

Application

Key Fields for 7011 CD/P4A Bearing
7011 CD/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The open seal allows for efficient lubrication, extending its lifespan in demanding conditions.

In automotive applications, 7011 CD/P4A Bearing supports high-speed components like turbochargers and transmission systems. Its phenolic cage provides stability, reducing vibration and noise during operation.

For robotics, 7011 CD/P4A Bearing’s 15° contact angle offers smooth motion control in articulated arms and joints. The P4 tolerance class ensures consistent performance in repetitive tasks.

Medical imaging devices benefit from 7011 CD/P4A Bearing’s precision, particularly in MRI machines where quiet operation is essential. The chrome steel construction adds durability in sterile environments.

In consumer electronics, 7011 CD/P4A Bearing can be found in high-end printers, ensuring precise paper handling. Its compact size and lightweight design make it ideal for space-constrained applications.

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