KOYO 6221N Bearing_KOYO 6221N Size and Details

KOYO 6221N bearing

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KOYO 6221N Bearing Details：

Bearing Name	6221N
New Model	6221N
Old Model	50221 bearing
product Model	6221N
Category	Deep Groove Ball Bearings
Brand	KOYO Bearing
Inner Diameter d ( mm )	105
Outer Diameter D ( mm )	190
Thickness B ( mm )	36

KOYO 6221N Bearing Bearing Size and Drawing：

KOYO 6221N Bearing With size alternative model

Model	Inner Diameter d(mm)	Outer Diameter D(mm)	thickness B(mm)	Brand	Type
KOYO 6221-2RS Bearing	105	190	36	KOYO	Deep Groove Ball Bearings
NTN NJ221+HJ221 Bearing	105	190	36	NTN	Cylindrical Roller Bearings
NSK 6221-RS Bearing	105	190	36	NSK	Deep Groove Ball Bearings
KOYO 6221-2RS Bearing	105	190	36	KOYO	Deep Groove Ball Bearings
NACHI 6221 Bearing	105	190	36	NACHI	Deep Groove Ball Bearings
NSK 6221-RZ Bearing	105	190	36	NSK	Deep Groove Ball Bearings
STEYR NU221E Bearing	105	190	36	STEYR	Cylindrical Roller Bearings
NTN NJ 308 E +HJ 310 E Bearing	105	190	36	NTN	Cylindrical Roller Bearings
BARDEN 7221AC Bearing	105	190	36	BARDEN	Angular Contact Ball Bearings
NTN QJ221 Bearing	105	190	36	NTN	Angular Contact Ball Bearings

We export high quantities KOYO 6221N Bearing and relative products, we have huge stocks for KOYO 6221N Bearing and relative items, we supply high quality KOYO 6221N 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 6221N 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.

Preview：NTN 6215N
Next：NTN 62/32N

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