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Home > Products > Precision Ball Bearings > 7203 CD/HCP4A Super Precision Single Row Angular Contact Ball Bearing with P4A Precision Grade and Hybrid Ceramic Balls for High Static Load Capacity

7203 CD/HCP4A Super Precision Single Row Angular Contact Ball Bearing with P4A Precision Grade and Hybrid Ceramic Balls for High Static Load Capacity

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 7203 CD/HCP4A

Payment & Shipping Terms

Minimum Order Quantity: 1000

Price: Please contact us,thanks

Packaging Details: plastic bag,box,carton,pallet

Delivery Time: 30 days

Payment Terms: L/C,T/T

Supply Ability: 500000pcs per month

Get Best Price
Highlight:

7203 CD super precision ball bearing

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angular contact ball bearing with warranty

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single row precision bearing HCP4A

Part Number:
7203 CD/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
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
Part Number:
7203 CD/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
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
7203 CD/HCP4A Super Precision Single Row Angular Contact Ball Bearing with P4A Precision Grade and Hybrid Ceramic Balls for High Static Load Capacity
7203 CD/HCP4A Super Precision Single Row Angular Contact Ball Bearing

7203 CD/HCP4A 17×40×12 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing with Ceramic Balls

This super-precision, high-capacity, single row angular contact ball bearing 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.

Technical Specifications
Part Number 7203 CD/HCP4A
Bearing Type Angular Contact
Measurement Unit Metric
Dimensions Inner Bore Diameter (d): 17 mm
Inner Bore Diameter Tolerance: -0.004mm to 0
Outer Bore Diameter (D): 40 mm
Outer Bore Diameter Tolerance: -0.006mm to 0
Width (B): 12 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: Grease or Oil
Tolerance Class: P4A better than P4 (ABEC-7)
Weight: 0.054 kg
Matched Arrangement: No
Universal Matching Bearing: No
Preload: Not applicable
Load and Speed Dynamic Radial Load: 9230 N
Static Radial Load: 4150 N
Reference Speed For Grease: 53,000 rpm
Limiting Speed For Oil: 75,000 rpm
7203 CD/HCP4A Super Precision Angular Contact Ball Bearing Close-up view of 7203 CD/HCP4A bearing components
Performance Features
  • Manufactured to P4A precision grade standards for high-precision applications
  • Handles both radial and axial loads simultaneously
  • Supports high-speed operation with exceptional stability
  • Minimizes torque and friction for improved energy efficiency
  • Enhanced rigidity for accuracy under heavy loads
  • Hybrid ceramic balls provide extended service life
  • Effective performance across wide temperature range (-30°C to 150°C)
Applications

The 7203 CD/HCP4A bearing excels in high-load and precision-demanding applications across various industries:

  • High-speed machining centers, milling machines, and electric spindles
  • Metal cutting and mechanical operations
  • Specialized equipment including anechoic chambers and food processing machinery
  • Force and deformation detectors and textile devices
  • Demanding environments such as aircraft jet engines and oil pumps
  • Steel rolling mills and special purpose vehicles
Certifications & Services

Certificates: RoHS & REACH, IATF16949:2016

Features: High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity

Services: OEM & ODM Customized Services, Online Support, Professional Service

Samples: Please Contact Us

Size Options: Standard sizes available, custom sizes upon request

Factory Manufacturer: Yes