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7210 CD/HCP4A Super Precision Single Row Angular Contact Ball Bearing
7210 CD/HCP4A 50×90×20 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid BearingsCeramic 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 Number
7210 CD/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: 15° (25°, 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: 44900 N
Static Radial Load: 34000 N
Reference Speed For Grease (r/min): 19,000 rpm
Limiting Speed For Oil (r/min): 30,000 rpm
Performance Features of 7210 CD/HCP4A Bearing
The 7210 CD/HCP4A angular contact ball bearing is manufactured to P4A precision grade standards and 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.
Applications of the 7210 CD/HCP4A Bearing
The 7210 CD/HCP4A bearing, a precision angular contact ball bearing, is widely used across multiple industries.
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.
CERTIFICATE
RoHS & REACH, IATF16949:2016
Feature
High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
Beining Intelligent Technology
Precision Bearings for High-Performance Industries
At Beining Intelligent Technology, we design and manufacture precision bearings for high-demand applications in:
CNC Machine Tool Spindles
Robotics
Motors
With a focus on quality, automation, and...
Beining Intelligent Technology
Precision Bearings for High-Performance Industries
At Beining Intelligent Technology, we design and manufacture precision bearings for high-demand applications in:
CNC Machine Tool Spindles
Robotics
Motors
With a focus on quality, automation, and...
