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Home > products > Precision Ball Bearings > 728 CDGA/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing

728 CDGA/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 728 CDGA/P4A

Payment & Shipping Terms

Minimum Order Quantity: 1000

Price: Please contact us,thanks

Packaging Details: plastic bag,box,carton,pallet

Delivery Time: 30 days

Payment Terms: L/C,T/T

Supply Ability: 100000pcs per month

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Part Number:
728 CDGA/P4A 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:
728 CDGA/P4A 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)
728 CDGA/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing

728 CDGA/P4A 8*24*8 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing  High Speed Spindle Tools CNC Machine

 

 

The 728 CDGA/P4A bearing,bore diameter is 8 mm, outside diameter is 24mm,width is 8 mm,featuring precise dimensions, high static load capacity, P4A precision grade, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

 

Part Number 728 CDGA/P4A
Bearing Type Angular Contact
Measurement Unit Metric
Dimensions Inner Bore Diameter (d) 8 mm
Inner Bore Diameter Tolerance -0.004mm to 0
Outer Bore Diameter (D) 24 mm
Outer Bore Diameter Tolerance -0.004mm to 0
Width (B) 8mm
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
Tolerance Class P4A better than P4 
Weight 0.017 kg
Matched Arrangement No
Universal Matching Bearing Yes,back-to-back (<>),face-to-face (><) or tandem (>>) DB,DF,DT  2 bearings
Preload EL/Extra Light/Class A
Load and Speed Dynamic Radial Load 3710 N
Static Radial Load 1370 N
Reference Speed For Grease (r/min) 70,000 rpm
Limiting Speed For Oil(r/min) 110,000 rpm

 

 

 

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728 CDGA/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing 1

 

What's the Performance Features of 728 CDGA/P4A Bearing?

 

The 728 CDGA/P4A bearing, engineered for high-performance applications, features P4A grade precision, 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.

 

What's the Applications of the 728 CDGA/P4A Bearing?

 

The 728 CDGA/P4A bearing, super-precision angular contact ball bearing designed for critical applications in the machine tool industry, offering large ball diameter, high rigidity, fast speeds, and long life. It excels in spindle applications requiring exceptional accuracy and performance. Beyond machine tools, this bearing is also used in general industrial, mechanical engineering, and other precision engineering products where high-speed operation, precise movement, system stiffness, low heat generation, and minimal noise and vibration are essential. Its superior design and performance characteristics make it indispensable across these diverse sectors.

 

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