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71902 CEGA/P4A Super Precision Single Row Angular Contact Ball Bearing 7902

Categories Precision Ball Bearings
Brand Name: CNBTZC or OEM
Model Number: 71902 CEGA/P4A
Certification: IATF16949:2016
Place of Origin: China
MOQ: 1000
Price: Please contact us,thanks
Payment Terms: L/C,T/T
Supply Ability: 500000pcs per month
Packaging Details: plastic bag,box,carton,pallet
Delivery Time: 2-4 weeks
Part Number: 71902 CEGA/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, NSK ,7902 CEGA/P4A
Coating: Without
Sealing: Without
Design: High-speed E
Contact type: Normal contact (two-point contact)
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71902 CEGA/P4A Super Precision Single Row Angular Contact Ball Bearing 7902

71902 CEGA/P4A 15*28*7 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing High Speed

Super-precision, high-speed E design, universally matchable single row angular contact ball bearing


The 71902 CEGA/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 CEGA/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 Load3190 N
Static Radial Load1370 N
Reference Speed For Grease (r/min)75,000 rpm
Limiting Speed For Oil(r/min)115,000 rpm


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


The 71902 CEGA/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 CEGA/P4A Bearing?


The 71902 CEGA/P4A bearing is a precision angular contact ball bearing renowned for its exceptional performance and reliability. It is widely used in various industries, including metallurgy for high-load and high-speed equipment like rolling mills; power generation for critical components such as wind turbine gearboxes and hydroelectric turbines; steel production lines to ensure continuous and stable operation; machine tool manufacturing for enhancing machining accuracy and efficiency; mining machinery to improve performance and longevity of excavators and conveyors; construction equipment to ensure safety and efficiency of lifting machinery and concrete mixers; road construction machinery for crucial transmission and support roles in devices like bulldozers and graders; and the railway sector to maintain the safe operation of trains. Its robust design ensures optimal functionality and reliability across these 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

Quality 71902 CEGA/P4A Super Precision Single Row Angular Contact Ball Bearing 7902 for sale
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