S7208 CD/P4A Super Precision Single Row Angular Contact Ball Bearing 7208 2RZ

Brand Name:CNBTZC or OEM
Certification:IATF16949:2016
Model Number:S7208 CD/P4A
Minimum Order Quantity:1000
Delivery Time:2-4 weeks
Payment Terms:L/C,T/T
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Address: No.502,Xinxing Third Road,Cixi Intelligent Home Appliance High Tech Industrial Development Zone, Zhejiang,China
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S7208 CD/P4A 40*80*18 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing

Super-precision, high-capacity, single row angular contact ball bearing with seals


The S7208 CD/P4A bearing,with a bore diameter of 40 mm,outside diameter of 80 mm,and width of 18 mm,features precise dimensions, high static load capacity, and is manufactured to the P4A precision grade.This bearing delivers superior performance and reliability, making it ideal for applications that require high rotational accuracy and stability.


Part NumberS7208 CD/P4A
Bearing TypeAngular Contact
Measurement UnitMetric
DimensionsInner Bore Diameter (d)40 mm
Inner Bore Diameter Tolerance-0.006mm to 0
Outer Bore Diameter (D)80 mm
Outer Bore Diameter Tolerance-0.007mm to 0
Width (B)18 mm
Width Tolerance-0.2mm to 0
SpecificationsContact Angle15° (25°,40° Available)
MaterialChrome Steel
Cage MaterialPhenolic
Number of Rows1 Single Row
Seal TypeSeal on both sides
Temperature Range-30°C to 150°C
LubricationGrease
Tolerance ClassP4A better than P4 (ABEC-7)
Weight0.38 kg
Matched ArrangementNo
Universal Matching BearingNo
PreloadNot applicable
Load and SpeedDynamic Radial Load33800 N
Static Radial Load24000 N
Reference Speed For Grease (r/min)18,000 rpm
Limiting Speed For Oil(r/min)30,000 rpm



What's the Performance Features of S7208 CD/P4A Bearing?


The S7208 CD/P4A angular contact ball bearing is manufactured to P4A precision grade standards, excels in high-precision and high-performance applications. It handles both radial and axial loads simultaneously, supports high-speed operation with stability, minimizes torque and friction for energy efficiency, and offers enhanced rigidity for accuracy under heavy loads. Built with hybrid ceramic balls, this durable bearing ensures extended service life and effective performance across a wide temperature range, making it ideal for applications requiring superior rotational accuracy and reliability.


What's the Applications of the S7208 CD/P4A Bearing?


The S7208 CD/P4A super-precision angular contact ball bearing is designed for high-speed, high-rigidity, and high-accuracy applications, making it ideal for use in high-speed machine tools and machining centers, where it supports stable, precise operations up to 18,000 rpm. It excels in precision industrial equipment like internal grinding machines and woodworking machinery by reducing vibration and extending tool life. Its hybrid ceramic design (with silicon nitride balls) suits frequent start-stop scenarios and high-temperature environments, reducing frictional heat and enhancing lubrication intervals. Furthermore, its optimized contact angle design provides balanced load capacity, making it suitable for high-rigidity support structures in robots and precision measuring instruments, thus serving a wide range of demanding industrial applications with superior performance and reliability.


CERTIFICATERoHS & REACH, IATF16949:2016
FeatureHigh Speed and Stiffness,High Running Accuracy,High Load Carrying Capacity
ServiceOEM&ODM Customized Services
SamplesPlease Contact Us
ServiceOnline Support,Professional Service
SizeStandard,For custom sizes ,please contact us
Factory ManufacturerYes

China S7208 CD/P4A Super Precision Single Row Angular Contact Ball Bearing 7208 2RZ supplier

S7208 CD/P4A Super Precision Single Row Angular Contact Ball Bearing 7208 2RZ

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