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{"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 CD/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing
729 CD/P4A 9×26×8 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing High Speed Spindle Tools CNC Machine
The 729 CD/P4A 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, and P4A precision grade, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
Part Number
729 CD/P4A
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
15° (25°, 40° Available)
Material
Chrome Steel
Cage Material
Phenolic
Number of Rows
Single Row
Seal Type
Open
Temperature Range
-30°C to 150°C
Lubrication
Oil or Grease
Tolerance Class
P4A (better than P4)
Weight
0.020 kg
Matched Arrangement
No
Universal Matching Bearing
No
Preload
Not applicable
Load and Speed
Dynamic Radial Load
4100 N
Static Radial Load
1660 N
Reference Speed For Grease (r/min)
67,000 rpm
Limiting Speed For Oil (r/min)
100,000 rpm
Performance Features of 729 CD/P4A Bearing
The 729 CD/P4A 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 in machine tools, automation, aerospace, medical devices, and other industries requiring exceptional accuracy and reliability.
Applications of the 729 CD/P4A Bearing
The 729 CD/P4A super-precision angular contact ball bearing is renowned for its high rigidity, fast speeds, and long life, making it ideal for high-precision applications in the machine tool industry, particularly in spindle solutions. Beyond machine tools, it is widely used in precision machinery, aerospace, automotive, electric motor manufacturing, and robotics, where its exceptional performance ensures accuracy, stability, and efficiency in critical operations.
Certifications:
RoHS & REACH, IATF16949:2016
Key Features:
High Speed and Stiffness
High Running Accuracy
High Load Carrying Capacity
Services:
OEM & ODM Customized Services
Online Support, Professional Service
Samples available - Please Contact Us
Size Options:
Standard sizes available. For custom sizes, please contact us.
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...
