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

71804 ACD/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 ACD/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:

ACD/HCP4 precision ball bearing

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Super precision angular contact bearing

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Single row ball bearing 7804

Part Number:
71804 ACD/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 ACD/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 ACD/HCP4 Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade and Hybrid Ceramic Balls for High Speed Operation
71804 ACD/HCP4 Super Precision Single Row Angular Contact Ball Bearing 7804
Product Overview

71804 ACD/HCP4 20×32×7 Super Precision High Capacity Single Row Angular Contact Ball Bearing with Ceramic Balls for High Speed Applications

Super-precision, high-capacity, single row angular contact ball bearing featuring 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 ACD/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: 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: 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: 3640 N
Static Radial Load: 2500 N
Reference Speed For Grease: 48,000 rpm
Limiting Speed For Oil: 75,000 rpm
71804 ACD/HCP4 Super Precision Angular Contact Ball Bearing technical diagram 71804 ACD/HCP4 bearing close-up view showing construction details
Performance Features
  • High-precision engineering for demanding applications
  • Very tight tolerances suitable for precise machinery
  • Ability to handle both radial and axial loads simultaneously
  • High-speed operation with exceptional stability
  • Low torque and friction for energy efficiency
  • Enhanced rigidity for accuracy under heavy loads
  • Durability with extended service life
  • Effective performance across wide temperature range
Applications

The 71804 ACD/HCP4 bearing is distinguished by its high precision, speed, and load capacity, making it essential in various industrial applications. It ensures stable and efficient operation in equipment including:

  • Mold temperature control machines
  • Rubber cutting machines
  • Combined dryers
  • Rubber extrusion machines
  • Irrigation machinery
  • Ultrasonic welding machines

Its ability to provide reliable performance under demanding conditions enhances the efficiency, quality, and longevity of machinery across multiple sectors including manufacturing, material handling, and thermal management systems.

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