+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 7011 ACD/HCP4ATBTB

Super Precision Angular Contact Ball Bearings 7011 ACD/HCP4ATBTB

The 7011 ACD/HCP4ATBTB is a super precision angular contact ball bearing, measuring 55mm by 90mm by 54mm, crafted from high-quality chrome steel and ceramic balls. It handles radial loads up to 18135 lbf and operates smoothly at speeds up to 34000 RPM.

Its 25° contact angle and matched set of three bearings (arranged TBT) provide excellent stability and precision, ideal for high-performance applications. The phenolic cage ensures durability and reduces friction.

Designed for light preload (Class B), this bearing is perfect for machine tools or spindle systems where accuracy is crucial. It works in temperatures from -30°C to 110°C and comes pre-lubricated for easy use.

Weighing 0.95kg, it’s a robust yet manageable option for demanding setups. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for convenient replacements.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 7011 ACD/HCP4ATBTB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 55 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 54 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 18
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 18135 lbf
  • Static Radial Load 20925 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.95 kg
Super Precision Angular Contact Ball Bearings 7011 ACD/HCP4ATBTB dimension drawing
Download DWG Download PDF

Features

Performance Features of 7011 ACD/HCP4ATBTB Bearing

7011 ACD/HCP4ATBTB Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability and reduce friction during high-speed operation.

The phenolic cage maintains ball alignment, ensuring smooth performance even under heavy radial loads.
With a dynamic radial load capacity of 18135 lbf, it handles demanding conditions with ease.

7011 ACD/HCP4ATBTB Bearing operates efficiently at speeds up to 34,000 rpm, thanks to its precision engineering.
Its light preload and P4A tolerance class ensure consistent performance in precision applications.

The open design allows for easy lubrication, extending the bearing’s service life.
Its temperature range of -30°C to 110°C makes it suitable for various operating environments.

The matched arrangement of three bearings provides stability and reliability in complex setups.
This design reduces vibration and improves overall system performance.

Application

Industrial Uses of 7011 ACD/HCP4ATBTB Bearing
7011 ACD/HCP4ATBTB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate alignment under heavy loads. The ceramic balls reduce friction, making it ideal for high-speed spindle applications.

In automotive systems, 7011 ACD/HCP4ATBTB Bearing supports components like wheel hubs and transmissions, where its light preload enhances performance. The phenolic cage adds durability, even in demanding driving conditions.

For medical imaging devices, 7011 ACD/HCP4ATBTB Bearing’s P4A tolerance class guarantees smooth operation. Its chrome steel rings and ceramic balls provide long-lasting reliability in critical healthcare equipment.

Automation and robotics benefit from 7011 ACD/HCP4ATBTB Bearing’s matched arrangement, ensuring precise movement in robotic arms. The open seal design allows for easy lubrication, extending service life in continuous operation.

Q&A

SEND INQUIRY