Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Your message must
be between 20-3,000 characters!
Submit Requirement
Thank You！
Your requirement has been sent. we will contact you quickly!
{"title":"729 ACD\/HCP4A Super Precision High Capacity Angular Contact Ball Bearing with","imgUrl":"https:\/\/img.chinax.com\/nimg\/a1\/19\/083862c653ebcbcd6e6031fa9611-200x200-1\/729_acd_2fhcp4a_super_precision_high_capacity_angular_contact_ball_bearing_with.jpg","attrs":{"Design":"High-capacity D","Brand Name":"CNBTZC or OEM","Model Number":"729 ACD\/HCP4A","Certification":"IATF16949:2016"}}
{"title":"S7000 ACE\/HCP4A Super Precision P4A High Speed 150,000 rpm Angular Contact Ball","imgUrl":"https:\/\/img.chinax.com\/nimg\/f9\/35\/239082c7cb6f1489e13e1116c503-200x200-1\/s7000_ace_2fhcp4a_super_precision_p4a_high_speed_150_2c000_rpm_angular_contact_ball_bearing_with_hybrid_ceramic_balls.jpg","attrs":{"Brand Name":"CNBTZC or OEM","Model Number":"S7000 ACE\/HCP4A","Certification":"IATF16949:2016","Place of Origin":"China"}}
{"title":"71901 CD\/P4ADBB Super Precision High Capacity Single Row Angular Contact Ball","imgUrl":"https:\/\/img.chinax.com\/nimg\/a1\/19\/083862c653ebcbcd6e6031fa9611-200x200-1\/71901_cd_2fp4adbb_super_precision_high_capacity_single_row_angular_contact_ball_bearing_with_p4a_precision_grade.jpg","attrs":{"Brand Name":"CNBTZC or OEM","Model Number":"71901 CD\/P4ADBB","Certification":"IATF16949:2016","Place of Origin":"China"}}
{"title":"S7008 CE\/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7008 2RZ","imgUrl":"https:\/\/img.chinax.com\/nimg\/ed\/b2\/7405ddc7f8121712a4e9488c10ff-200x200-1\/s7008_ce_2fhcp4a_super_precision_single_row_angular_contact_ball_bearing_7008_2rz.jpg","attrs":{"Brand Name":"CNBTZC or OEM","Model Number":"S7008 CE\/HCP4A","Certification":"IATF16949:2016","Place of Origin":"China"}}
{"title":"71903 ACD\/HCP4A Super Precision Angular Contact Ball Bearing with 17 mm Bore","imgUrl":"https:\/\/img.chinax.com\/nimg\/99\/b5\/7991cdc0a85ecd064ed090914835-200x200-1\/71903_acd_2fhcp4a_super_precision_angular_contact_ball_bearing_with_17_mm_bore_diameter_p4a_precision_grade_and_hybrid_ceramic_bal.jpg","attrs":{"Structure":"Angular Contact","Delivery Time":"2-4 weeks","Part Number":"71903 ACD\/HCP4A Angular Contact Ball Bearing","Lubrication":"Grease,Oil"}}
{"title":"71910 ACD\/P4A Super Precision Single Row Angular Contact Ball Bearing with","imgUrl":"https:\/\/img.chinax.com\/nimg\/66\/4d\/846e0eaeb6ee849f1df52890ce7a-200x200-1\/71910_acd_2fp4a_super_precision_single_row_angular_contact_ball_bearing_with_50x72x12_mm_dimensions_and_high_static_load_capacity.jpg","attrs":{"Structure":"Angular Contact","Lubrication":"Grease,Oil","Part Number":"71910 ACD\/P4A Angular Contact Ball Bearing","Brand Name":"CNBTZC or OEM"}}
{"title":"7000 ACE\/P4A Super Precision High Speed Single Row Angular Contact Ball Bearing","imgUrl":"https:\/\/img.chinax.com\/nimg\/a1\/19\/083862c653ebcbcd6e6031fa9611-200x200-1\/7000_ace_2fp4a_super_precision_high_speed_single_row_angular_contact_ball_bearing_with_p4a_precision_grade_and_10_2a26_2a8_mm_dime.jpg","attrs":{"Brand Name":"CNBTZC or OEM","Model Number":"7000 ACE\/P4A","Certification":"IATF16949:2016","Place of Origin":"China"}}
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
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.
Beining Intelligent Technology
Precision Bearings for High-Performance Industries
At Beining Intelligent Technology, we design and manufacture precision bearings for high-demand applications in:
CNC Machine Tool Spindles
Robotics
Motors
With a focus on quality, automation, and...
Beining Intelligent Technology
Precision Bearings for High-Performance Industries
At Beining Intelligent Technology, we design and manufacture precision bearings for high-demand applications in:
CNC Machine Tool Spindles
Robotics
Motors
With a focus on quality, automation, and...
