NACHI 6321 Bearing_NACHI 6321 Size and Details

NACHI 6321 bearing

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NACHI 6321 Bearing Details：

Bearing Name	6321
New Model	6321
Old Model	321 bearing
product Model	6321
Category	Deep Groove Ball Bearings
Brand	NACHI Bearing
Inner Diameter d ( mm )	105
Outer Diameter D ( mm )	225
Thickness B ( mm )	49

NACHI 6321 Bearing Bearing Size and Drawing：

NACHI 6321 Bearing With size alternative model

Model	Inner Diameter d(mm)	Outer Diameter D(mm)	thickness B(mm)	Brand	Type
STEYR NU 321 Bearing	105	225	49	STEYR	Cylindrical Roller Bearings
NTN NJ321 Bearing	105	225	49	NTN	Cylindrical Roller Bearings
KOYO 6321RU Bearing	105	225	49	KOYO	Deep Groove Ball Bearings
MRC NJ321 Bearing	105	225	49	MRC	Cylindrical Roller Bearings
NTN NU321 Bearing	105	225	49	NTN	Cylindrical Roller Bearings
NACHI NU321E Bearing	105	225	49	NACHI	Cylindrical Roller Bearings
KOYO 6321-2RS Bearing	105	225	49	KOYO	Deep Groove Ball Bearings
FAG NJ321E Bearing	105	225	49	FAG	Cylindrical Roller Bearings
NSK 6321-Z Bearing	105	225	49	NSK	Deep Groove Ball Bearings
TBS NJ321E Bearing	105	225	49	TBS	Cylindrical Roller Bearings

We export high quantities NACHI 6321 Bearing and relative products, we have huge stocks for NACHI 6321 Bearing and relative items, we supply high quality NACHI 6321 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 NACHI 6321 Bearing,plz email us admin@tradebearings.com

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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