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KOYO 6321-2RZ bearing

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KOYO 6321-2RZ Bearing Details:
Bearing Name6321-2RZ
New Model6321-2RZ
Old Model180321K bearing
product Model6321-2RZ
CategoryDeep Groove Ball Bearings
BrandKOYO Bearing
Inner Diameter d ( mm ) 105
Outer Diameter D ( mm )225
Thickness B ( mm )49
KOYO 6321-2RZ Bearing   Bearing Size and Drawing:
6321-2RZ
KOYO 6321-2RZ Bearing With size alternative model
ModelInner Diameter
d(mm)
Outer Diameter
D(mm)
thickness
B(mm)
BrandType
FLT NJ321 Bearing10522549FLTCylindrical Roller Bearings
NTN NUP321 Bearing10522549NTNCylindrical Roller Bearings
DKF 7321 B Bearing10522549DKFAngular Contact Ball Bearings
NSK NJ321+HJ321 Bearing10522549NSKCylindrical Roller Bearings
NACHI NUP321 Bearing10522549NACHICylindrical Roller Bearings
KOYO 6321RS Bearing10522549KOYODeep Groove Ball Bearings
NSK 6321-RS Bearing10522549NSKDeep Groove Ball Bearings
FAG QJ 321 Bearing10522549FAGAngular Contact Ball Bearings
TBS 6321-2Z Bearing10522549TBSDeep Groove Ball Bearings
NSK NSKNU321ECP Bearing10522549NSKCylindrical Roller Bearings

We export high quantities KOYO 6321-2RZ Bearing and relative products, we have huge stocks for KOYO 6321-2RZ Bearing and relative items, we supply high quality KOYO 6321-2RZ Bearing with reasonbable price or we produce the bearings along with the technical data or relative drawings, It's priority to us to supply best service to our clients. If you are interested in KOYO 6321-2RZ Bearing,plz email us admin@tradebearings.com
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What are the advantages of the Deep Groove Ball Bearings design?
 
The inner and outer raceways are deep grooves, with point contact between the steel balls and the raceways, resulting in low friction and low heat generation. The structure is simple and compact, capable of withstanding combined radial and bidirectional axial loads, with high limiting speeds, low noise, and some compensation capability for installation angle deviations, facilitating high-precision mass production.
 
What are the advantages of Deep Groove Ball Bearings compared to similar products?
 
Compared to angular contact ball bearings, they can withstand bidirectional axial forces and do not require pairing; compared to cylindrical roller bearings, they can withstand axial loads and have higher speeds; compared to thrust ball bearings, they can simultaneously withstand radial forces. They offer balanced overall performance, achieving the optimal balance in cost, speed, load capacity, and ease of installation, making them the most versatile.
 
What are the applications and classic applications of Deep Groove Ball Bearings?
 
They are widely used in motors, automotive alternators and gearboxes, household appliances (washing machines, vacuum cleaners), water pumps, and precision transmission equipment. Classic applications include rotor supports for small and medium-sized motors, automotive alternators, air conditioning compressors, and roller-type moving parts, making them the most common type of bearing in rotating machinery.

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