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Home > products > Precision Ball Bearings > 7210 ACD/HCP4A Super Precision Single Row Angular Contact Ball Bearing

7210 ACD/HCP4A Super Precision Single Row Angular Contact Ball Bearing

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 7210 ACD/HCP4A

Payment & Shipping Terms

Minimum Order Quantity: 1000

Price: Please contact us,thanks

Packaging Details: plastic bag,box,carton,pallet

Delivery Time: 2-4 weeks

Payment Terms: L/C,T/T

Supply Ability: 200000pcs per month

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Highlight:
Part Number:
7210 ACD/HCP4A Angular Contact Ball Bearing
Structure:
Angular Contact
Seals Type:
Open (2RZ Available)
Ring Type:
One-piece Inner And Outer Rings
Lubrication:
Grease,Oil
Replaceable With:
SKF, NSK 7210A5SN24TRP4
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
Part Number:
7210 ACD/HCP4A Angular Contact Ball Bearing
Structure:
Angular Contact
Seals Type:
Open (2RZ Available)
Ring Type:
One-piece Inner And Outer Rings
Lubrication:
Grease,Oil
Replaceable With:
SKF, NSK 7210A5SN24TRP4
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
7210 ACD/HCP4A Super Precision Single Row Angular Contact Ball Bearing

7210 ACD/HCP4A 50*90*20 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Bearings Ceramic Balls

Super-precision, high-capacity, single row angular contact ball bearing 

 

The 7210 ACD/HCP4A bearing,with a bore diameter of 50 mm,outside diameter of 90 mm,and width of 20 mm,features precise dimensions, high static load capacity, and is manufactured to the P4A precision grade. Equipped with hybrid ceramic balls, this bearing delivers superior performance and reliability, making it ideal for applications that require high rotational accuracy and stability.

 

Part Number  7210 ACD/HCP4A
Bearing Type Angular Contact
Measurement Unit Metric
Dimensions Inner Bore Diameter (d) 50 mm
Inner Bore Diameter Tolerance -0.006mm to 0
Outer Bore Diameter (D) 90 mm
Outer Bore Diameter Tolerance -0.008 mm to 0
Width (B) 20 mm
Width Tolerance -0.2mm to 0
Specifications Contact Angle 25° (15°,40° Available)
Material Hybrid (Chrome Steel Rings, Ceramic Balls)
Cage Material Phenolic
Number of Rows 1 Single Row
Seal Type Open
Temperature Range -30°C to 150°C
Lubrication Oil or Grease  
Tolerance Class P4A better than P4 (ABEC-7)
Weight 0.38 kg
Matched Arrangement No
Universal Matching Bearing No
Preload Not applicable
Load and Speed Dynamic Radial Load 42300 N
Static Radial Load 32500 N
Reference Speed For Grease (r/min) 16,000 rpm
Limiting Speed For Oil(r/min) 26,000 rpm

 

 

 

7210 ACD/HCP4A Super Precision Single Row Angular Contact Ball Bearing 0

 

7210 ACD/HCP4A Super Precision Single Row Angular Contact Ball Bearing 1

 

What's the Performance Features of 7210 ACD/HCP4A Bearing?

 

The 7210 ACD/HCP4A angular contact ball bearing is manufactured to P4A precision grade standards, excels in high-precision and high-performance applications. It handles both radial and axial loads simultaneously, supports high-speed operation with stability, minimizes torque and friction for energy efficiency, and offers enhanced rigidity for accuracy under heavy loads. Built with hybrid ceramic balls, this durable bearing ensures extended service life and effective performance across a wide temperature range, making it ideal for applications requiring superior rotational accuracy and reliability.

 

 

What's the Applications of the 7210 ACD/HCP4A Bearing?

 

High-precision bearings 7210 ACD/HCP4A are essential components in various industries due to their ability to provide exceptional accuracy, rigidity, and reliability. Below are detailed application areas and specific use cases where these bearings play a crucial role:


1. High-Precision CNC Machine Tools

  • 5-Axis Machining Center Spindles: Enables complex multi-axis machining with high precision, suitable for aerospace and medical device manufacturing.
  • Ultra-Precision Lathe Motorized Spindles: Provides micron-level accuracy for turning operations, ideal for optical lenses and medical implants.
  • Nanoscale Grinding Machine Rotary Tables: Ensures ultra-precise rotary motion for surface finishing at nanometer scales.

2. Semiconductor Manufacturing Equipment

  • Lithography Machine Wafer Alignment Stages: Achieves sub-micron accuracy during wafer alignment, critical for photolithography processes.
  • Vacuum Coating Machine Rotating Target Drives: Supports rotating targets under vacuum conditions, ensuring uniform coating thickness.
  • Wafer Prober Theta-Axis Rotation Units: Enables precise angular positioning of wafers during testing, improving yield rates.

3. Aerospace Power Systems

  • Turboshaft Engine Gearbox Transmission Shafts: Withstands extreme loads and speeds, providing reliable performance in helicopter engines.
  • Aircraft Actuator Systems for Flight Control Surfaces: Ensures precise control of flaps, slats, and other flight surfaces for safe operation.
  • Satellite Reaction Wheel Assemblies: Provides accurate attitude control for satellites, maintaining stable orientation in orbit.

4.Industrial Robot Core Joints

  • Heavy-Duty Robot Base Rotation Mechanisms: Supports robust and precise movements in large industrial robots used in automotive manufacturing.
  • Collaborative Robot Flexible Wrist Joints: Facilitates delicate and flexible movements in cobots, enhancing human-robot collaboration.
  • High-Speed Delta Robot Parallel Arms: Enables rapid and precise pick-and-place operations in electronics assembly lines.

5. New Energy Equipment

  • Hydrogen Fuel Cell Compressor Rotors: Enhances efficiency by reducing friction and wear in fuel cell compressors.
  • Offshore Wind Turbine Pitch System Slewing Drives: Handles dynamic loads in harsh marine environments, optimizing turbine performance.
  • EV Reducer High-Speed Shafts: Supports efficient power transmission in electric vehicle gearboxes, contributing to improved vehicle range.

6.Medical Imaging Devices

  • Proton Therapy Gantry Rotation Systems: Ensures smooth and precise rotation for targeted cancer treatment, minimizing impact on surrounding tissues.
  • MRI Gradient Coil Drive Units: Provides precise and stable motion control for MRI imaging, improving diagnostic quality.
  • Surgical Robotic Endoscope Rotation Heads: Supports high-precision endoscopic procedures, enhancing surgical outcomes.

 

 

CERTIFICATE RoHS & REACH, IATF16949:2016
Feature High Speed and Stiffness,High Running Accuracy,High Load Carrying Capacity
Service OEM&ODM Customized Services
Samples Please Contact Us
Service Online Support,Professional Service
Size Standard,For custom sizes ,please contact us
Factory Manufacturer Yes