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TBS 7221 BEC BP* bearing

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TBS 7221 BEC BP* Bearing Details:
Bearing Name7221 BEC BP*
New Model7221BECBP*
Old Model bearing
product Model7221BECBP*
CategoryAngular Contact Ball Bearings
BrandTBS Bearing
Inner Diameter d ( mm ) 105
Outer Diameter D ( mm )190
Thickness B ( mm )36
TBS 7221 BEC BP* Bearing   Bearing Size and Drawing:
7221 BEC BP*
TBS 7221 BEC BP* Bearing With size alternative model
ModelInner Diameter
d(mm)
Outer Diameter
D(mm)
thickness
B(mm)
BrandType
TBS 6221-2RS Bearing10519036TBSDeep Groove Ball Bearings
TBS N221 ECP Bearing10519036TBSCylindrical Roller Bearings
KOYO 6221 2RU Bearing10519036KOYODeep Groove Ball Bearings
NACHI NUP 221 E Bearing10519036NACHICylindrical Roller Bearings
TBS NU 221 E CP* Bearing10519036TBSCylindrical Roller Bearings
RIV NU221 Bearing10519036RIVCylindrical Roller Bearings
NACHI 7221 B Bearing10519036NACHIAngular Contact Ball Bearings
NSK NU221 Bearing10519036NSKCylindrical Roller Bearings
FAG 6221 Bearing10519036FAGDeep Groove Ball Bearings
TBS 7221BECBM Bearing10519036TBSAngular Contact 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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