71902 CDGA/P4A Precision Ball Bearings High Capacity Angular Contact Ball Bearing 15x28x7

Brand Name:CNBTZC or OEM
Certification:IATF16949:2016
Model Number:71902 CDGA/P4A
Minimum Order Quantity:1000
Delivery Time:2-4 weeks
Payment Terms:L/C,T/T
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71902 CDGA/P4A 15*28*7 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing High Speed

Super-precision, high-capacity, universally matchable single row angular contact ball bearing


The 71902 CDGA/P4A bearing,bore diameter is 15 mm, outside diameter is 28 mm,width is 7 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 Number71902 CDGA/P4A
Bearing TypeAngular Contact
Measurement UnitMetric
DimensionsInner Bore Diameter (d)15 mm
Inner Bore Diameter Tolerance-0.004mm to 0
Outer Bore Diameter (D)28 mm
Outer Bore Diameter Tolerance-0.004mm to 0
Width (B)7 mm
Width Tolerance-0.2mm to 0
SpecificationsContact Angle15° (25°,40° Available)
MaterialChrome Steel
Cage MaterialPhenolic
Number of Rows1 Single Row
Seal TypeOpen
Temperature Range-30°C to 150°C
LubricationGrease or Oil
Tolerance ClassP4A better than P4 (ABEC-7)
Weight0.015 kg
Matched ArrangementNo
Universal Matching BearingYes,back-to-back (<>),face-to-face (><) or tandem (>>) DB,DF,DT 2 bearings
PreloadEL/Extra Light/Class A
Load and SpeedDynamic Radial Load3970 N
Static Radial Load1900 N
Reference Speed For Grease (r/min)60,000 rpm
Limiting Speed For Oil(r/min)90,000 rpm


What's the Performance Features of 71902 CDGA/P4A Bearing?


The 71902 CDGA/P4A angular contact ball bearing is engineered for high-precision and high-performance applications, featuring very tight tolerances suitable for precise machinery, the ability to handle both radial and axial loads simultaneously, high-speed operation with stability, low torque and friction for energy efficiency, enhanced rigidity for accuracy under heavy loads, durability with extended service life, effective performance across a wide temperature range.


What's the Applications of the 71902 CDGA/P4A Bearing?


The 71902 CDGA/P4A bearing is distinguished by its superior precision and load capacity, making it essential in various industries. It supports high accuracy and stability in precision machinery like machine tools and measuring instruments, enhances production efficiency and quality in metallurgical rolling mills, and ensures efficient energy conversion in wind turbine gearboxes within the power industry. This bearing also maintains high precision under heavy loads in construction and mining machinery, such as cranes, excavators, and conveyor systems, improving safety and efficiency. Additionally, it plays a critical role in road construction equipment and railway vehicles, ensuring reliable operation and performance. Its robust design, wear resistance, and ability to handle significant radial and axial loads make it a vital component across these diverse and demanding applications.


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 71902 CDGA/P4A Precision Ball Bearings High Capacity Angular Contact Ball Bearing 15x28x7 supplier

71902 CDGA/P4A Precision Ball Bearings High Capacity Angular Contact Ball Bearing 15x28x7

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