FAG 7021AC bearing

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FAG 7021AC Bearing Details:
Bearing Name7021AC
New Model7021AC
Old Model46121 bearing
product Model7021AC
CategoryAngular Contact Ball Bearings
BrandFAG Bearing
Inner Diameter d ( mm ) 105
Outer Diameter D ( mm )160
Thickness B ( mm )26
FAG 7021AC Bearing   Bearing Size and Drawing:
7021AC
FAG 7021AC Bearing With size alternative model
ModelInner Diameter
d(mm)
Outer Diameter
D(mm)
thickness
B(mm)
BrandType
FAG B7021AC-2RZ Bearing10516026FAGAngular Contact Ball Bearings
MRC 7021AC Bearing10516026MRCAngular Contact Ball Bearings
SNR 7021AC Bearing10516026SNRAngular Contact Ball Bearings
NTN 6021-RS Bearing10516026NTNDeep Groove Ball Bearings
KOYO NU1021 Bearing10516026KOYOCylindrical Roller Bearings
TORRINGTON 6021 Bearing10516026TORRINGTONDeep Groove Ball Bearings
TBS *6021-2Z Bearing10516026TBSDeep Groove Ball Bearings
RHP 6021 N Bearing10516026RHPDeep Groove Ball Bearings
NSK 6021-2RZ Bearing10516026NSKDeep Groove Ball Bearings
KOYO 6021 2RU Bearing10516026KOYODeep Groove Ball Bearings

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What are the structural components and design advantages of angular contact ball bearings?
 
Angular contact ball bearings consist of an inner ring, outer ring, steel balls, and a cage. The raceways of the raceways are designed with a contact angle (typically 15°, 25°, or 40°) between the bearing rings and the steel balls. They offer advantages such as the ability to simultaneously withstand radial and unidirectional axial loads, high limiting speed, high precision, good rigidity, and the ability to withstand bidirectional axial loads when installed in pairs.
 
What are the advantages of angular contact ball bearings compared to other similar bearings?
 
Compared to deep groove ball bearings, angular contact ball bearings have a higher axial load capacity and higher rigidity, making them suitable for precision positioning applications. Compared to tapered roller bearings, they have a higher limiting speed and lower friction, making them more suitable for high-speed operation. Compared to thrust ball bearings, they can simultaneously withstand combined radial and axial loads, and when used in pairs, they maintain high rigidity under bidirectional axial loads without the need for additional radial bearings.
 
What are the applicable applications and typical uses of angular contact ball bearings?
 
These bearings are suitable for high-speed, high-rigidity mechanical applications requiring precise positioning and subjected to combined loads. Typical applications include machine tool spindles, automobile wheel hubs, centrifugal pumps, high-speed electric spindles, industrial robot joints, aero-engine spindles, and precision instrument turntables.

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