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Home > Products > Precision Ball Bearings > 729 ACD/HCP4A Super Precision High Capacity Angular Contact Ball Bearing with P4A Precision Grade and Hybrid Ceramic Balls for High Speed 110,000 rpm

729 ACD/HCP4A Super Precision High Capacity Angular Contact Ball Bearing with P4A Precision Grade and Hybrid Ceramic Balls for High Speed 110,000 rpm

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 729 ACD/HCP4A

Payment & Shipping Terms

Minimum Order Quantity: 1000

Price: Please contact us,thanks

Packaging Details: plastic bag,box,carton,pallet

Payment Terms: L/C,T/T

Supply Ability: 100000pcs per month

Get Best Price
Highlight:

729 ACD high capacity angular contact bearing

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HCP4A super precision ball bearing

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single row angular contact bearing

Part Number:
729 ACD/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
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
Part Number:
729 ACD/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
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
729 ACD/HCP4A Super Precision High Capacity Angular Contact Ball Bearing with P4A Precision Grade and Hybrid Ceramic Balls for High Speed 110,000 rpm
729 ACD/HCP4A Super Precision High Capacity Single Row Angular Contact Ball Bearing
729 ACD/HCP4A 9×26×8 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Ceramic Balls High Speed
The 729 ACD/HCP4A bearing features a bore diameter of 9 mm, outside diameter of 26 mm, and width of 8 mm. With precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
Product Specifications
Part Number 729 ACD/HCP4A
Bearing Type Angular Contact
Measurement Unit Metric
Dimensions
Inner Bore Diameter (d) 9 mm
Inner Bore Diameter Tolerance -0.004mm to 0
Outer Bore Diameter (D) 26 mm
Outer Bore Diameter Tolerance -0.005mm to 0
Width (B) 8 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 Single Row
Seal Type Open
Temperature Range -30°C to 150°C
Tolerance Class P4A better than P4
Weight 0.018 kg
Matched Arrangement No
Universal Matching Bearing No
Preload Not applicable
Load and Speed
Dynamic Radial Load 3970 N
Static Radial Load 1600 N
Reference Speed For Grease (r/min) 70,000 rpm
Limiting Speed For Oil (r/min) 110,000 rpm
729 ACD/HCP4A Super Precision Angular Contact Ball Bearing Close-up view of 729 ACD/HCP4A bearing components
Performance Features of 729 ACD/HCP4A Bearing
The 729 ACD/HCP4A bearing is engineered for high-performance applications, featuring P4A grade precision and an angular contact design for handling significant radial and axial loads. Optimized for high-speed operation with minimal vibration, it offers smooth, quiet performance and is constructed from premium materials to ensure durability and longevity. This bearing maintains high precision during operation, making it ideal for critical applications.
Applications of the 729 ACD/HCP4A Bearing
The 729 ACD/HCP4A super-precision angular contact ball bearing is widely utilized in industries requiring exceptional accuracy and reliability, including:
  • Machine tools and CNC machines
  • Electrical/electronic devices and SMT electronics
  • Automotive components and systems
  • Industrial automation equipment and precision robotics
  • Aerospace and medical instruments
Certifications: 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
Factory Manufacturer: Yes
For samples and custom sizes, please contact us directly.