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

Brand Name:CNBTZC or OEM
Certification:IATF16949:2016
Model Number:7210 CD/HCP4A
Minimum Order Quantity:1000
Delivery Time:2-4 weeks
Payment Terms:L/C,T/T
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7210 CD/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 CD/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 Number7210 CD/HCP4A
Bearing TypeAngular Contact
Measurement UnitMetric
DimensionsInner 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
SpecificationsContact Angle15° (25°,40° Available)
MaterialHybrid (Chrome Steel Rings, Ceramic Balls)
Cage MaterialPhenolic
Number of Rows1 Single Row
Seal TypeOpen
Temperature Range-30°C to 150°C
LubricationOil or Grease
Tolerance ClassP4A better than P4 (ABEC-7)
Weight0.38 kg
Matched ArrangementNo
Universal Matching BearingNo
PreloadNot applicable
Load and SpeedDynamic Radial Load44900 N
Static Radial Load34000 N
Reference Speed For Grease (r/min)19,000 rpm
Limiting Speed For Oil(r/min)30,000 rpm



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


The 7210 CD/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 CD/HCP4A Bearing?


The 7210 CD/HCP4A bearing, a precision angular contact ball bearing, is widely used across multiple industries. Below are the specific application areas:


Industrial Machinery and Equipment

This bearing is utilized in various industrial machinery and equipment such as:

  • Tube Heat Exchangers
  • Homogenizing Equipment
  • Plastic Pipe Machinery
  • Washing and Drying Equipment
  • Milling and Flour Machinery
  • Reverse Osmosis Equipment
  • Coating Machines
  • Swing Arm Drilling Machines
  • Reciprocating Pumps
  • Herbal Slicing Machinery
  • Bellows Equipment
  • Thread Rolling Machines
  • Stone Machinery
  • Ceramic Building Materials Processing Equipment
  • Grading Equipment

These machines require bearings with high precision, high speed, and good load capacity. The 7210 CD/HCP4A bearing meets these requirements, ensuring stable operation of the equipment.


Other Applications

In addition to industrial machinery, the 7210 CD/HCP4A bearing is also used in:

  • AC Welding Machines
  • Mesh Belt Furnaces
  • Cleaning Machinery
  • Flash Dryers
  • Binding Machines
  • Manual Welding Machines
  • Rotary Dryers
  • Laboratory Mixing Equipment
  • Plastics and Rubber Industry Machinery
  • Pressing Tables

This bearing provides reliable support for these devices, ensuring their operational efficiency and precision.


CERTIFICATERoHS & REACH, IATF16949:2016
FeatureHigh Speed and Stiffness,High Running Accuracy,High Load Carrying Capacity
ServiceOEM&ODM Customized Services
SamplesPlease Contact Us
ServiceOnline Support,Professional Service
SizeStandard,For custom sizes ,please contact us
Factory ManufacturerYes

China 7210 CD/HCP4A Super Precision Single Row Angular Contact Ball Bearing supplier

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

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