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Home > Products > Precision Ball Bearings > 71804 CD/HCP4 Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade and Hybrid Ceramic Balls for High Speed Operation

71804 CD/HCP4 Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade and Hybrid Ceramic Balls for High Speed Operation

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 71804 CD/HCP4

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: 500000pcs per month

Get Best Price
Highlight:

71804 CD/HCP4 angular contact ball bearing

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super precision single row bearing

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7804 precision ball bearing with warranty

Part Number:
71804 CD/HCP4 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:
71804 CD/HCP4 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)
71804 CD/HCP4 Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade and Hybrid Ceramic Balls for High Speed Operation
71804 CD/HCP4 Super Precision Single Row Angular Contact Ball Bearing 7804
71804 CD/HCP4 20×32×7 Super Precision High Capacity Single Row Angular Contact Ball Bearing Ceramic Balls High Speed
Super-precision, high-capacity, single row angular contact ball bearing. The 71804 CD/HCP4 bearing features a bore diameter of 20 mm, outside diameter of 32 mm, width of 7 mm, precise dimensions, high static load capacity, P4 precision grade, and hybrid ceramic balls, delivering superior performance and reliability for applications requiring high rotational accuracy and stability.
Technical Specifications
Part Number 71804 CD/HCP4
Bearing Type Angular Contact
Measurement Unit Metric
Dimensions Inner Bore Diameter (d): 20 mm
Inner Bore Diameter Tolerance: -0.005mm to 0
Outer Bore Diameter (D): 32 mm
Outer Bore Diameter Tolerance: -0.006mm to 0
Width (B): 7 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: P4 (ABEC-7)
Weight: 0.017 kg
Matched Arrangement: No
Universal Matching Bearing: No
Preload: Not applicable
Load and Speed Dynamic Radial Load: 3900 N
Static Radial Load: 2650 N
Reference Speed For Grease: 53,000 rpm
Limiting Speed For Oil: 80,000 rpm
71804 CD/HCP4 Super Precision Angular Contact Ball Bearing Technical diagram of 71804 CD/HCP4 bearing
Performance Features
  • Engineered for high-precision and high-performance applications
  • Very tight tolerances suitable for precise machinery
  • Ability to handle both radial and axial loads simultaneously
  • High-speed operation with stability
  • Low torque and friction for energy efficiency
  • Enhanced rigidity for accuracy under heavy loads
  • Durability with extended service life
  • Effective performance across a wide temperature range
Applications
The 71804 CD/HCP4 bearing is renowned for its high-speed rotational performance and precision, making it ideal for applications in high-speed machine tools such as electric spindles, machining centers, milling machines, and internal grinding machines, where it ensures stability and extends tool life. Additionally, its high precision and speed capabilities make it suitable for metal cutting machine tools and selective woodworking machinery, highlighting its versatility and critical role in enhancing efficiency and accuracy across various industrial operations.
Certifications & Services
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