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Home > Products > Precision Ball Bearings > 71809 ACD/HCP4 Super Precision Angular Contact Ball Bearing with P4 Precision Grade and Hybrid Ceramic Balls for High Speed Operation

71809 ACD/HCP4 Super Precision 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: 71809 ACD/HCP4

Payment & Shipping Terms

Minimum Order Quantity: 1000

Price: Please contact us,thanks

Packaging Details: plastic bag,box,carton,pallet

Delivery Time: 2-3 weeks

Payment Terms: L/C,T/T

Supply Ability: 200000pcs per month

Get Best Price
Highlight:

ACD/HCP4 angular contact ball bearing

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Super precision 7809 ball bearing

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Single row angular contact bearing

Part Number:
71809 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 7809A5SN24TRP4
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
Part Number:
71809 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 7809A5SN24TRP4
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
71809 ACD/HCP4 Super Precision Angular Contact Ball Bearing with P4 Precision Grade and Hybrid Ceramic Balls for High Speed Operation
71809 ACD/HCP4 Super Precision Single Row Angular Contact Ball Bearing 7809

71809 ACD/HCP4 45×58×7 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. Delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

Technical Specifications
Part Number 71809 ACD/HCP4
Bearing Type Angular Contact
Measurement Unit Metric
Dimensions Inner Bore Diameter (d): 45 mm
Inner Bore Diameter Tolerance: -0.006mm to 0
Outer Bore Diameter (D): 58 mm
Outer Bore Diameter Tolerance: -0.007mm to 0
Width (B): 7 mm
Width Tolerance: -0.2mm to 0
Specifications Contact Angle: 25° (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: 0.037 kg
Matched Arrangement: No
Universal Matching Bearing: No
Preload: Not applicable
Load and Speed Dynamic Radial Load: 4620 N
Static Radial Load: 5000 N
Reference Speed For Grease: 24,000 rpm
Limiting Speed For Oil: 38,000 rpm
71809 ACD/HCP4 Super Precision Angular Contact Ball Bearing technical diagram 71809 ACD/HCP4 bearing application and installation example
Performance Features
  • 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 71809 ACD/HCP4 bearing is a high-precision angular contact ball bearing, primarily used in applications requiring high speed, high accuracy, and high rigidity.

  • Precision Machinery: Motorized spindles operating at high speeds with preload adjustment; machine tools providing stability for tool holders and magazines
  • Transportation and Construction: Vehicle drivetrains or steering systems handling dynamic loads; construction equipment in hoists, compactors, and pile drivers
  • Industrial Automation: Saws and sewing machines reducing vibration during high-speed operation; pumps and hydraulic systems resisting high temperatures and corrosion
  • High-Precision Instruments: CNC machines ensuring accuracy for semiconductor or optical applications; rolling mills supporting high loads and impacts as backup bearings
Certification & 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 sizes available; custom sizes available upon request
Factory Manufacturer Yes