KOYO 6311-2Z Bearing_KOYO 6311-2Z Size and Details

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KOYO 6311-2Z bearing

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KOYO 6311-2Z Bearing Details：

Bearing Name	6311-2Z
New Model	6311-2Z
Old Model	80311 bearing
product Model	6311-2Z
Category	Deep Groove Ball Bearings
Brand	KOYO Bearing
Inner Diameter d ( mm )	55
Outer Diameter D ( mm )	120
Thickness B ( mm )	29

KOYO 6311-2Z Bearing Bearing Size and Drawing：

KOYO 6311-2Z Bearing With size alternative model

Model	Inner Diameter d(mm)	Outer Diameter D(mm)	thickness B(mm)	Brand	Type
TBS 7311BECBP* Bearing	55	120	29	TBS	Angular Contact Ball Bearings
ZKL NJ 311 Bearing	55	120	29	ZKL	Cylindrical Roller Bearings
TBS 7311B Bearing	55	120	29	TBS	Angular Contact Ball Bearings
MAC NU311 Bearing	55	120	29	MAC	Cylindrical Roller Bearings
KOYO NJ 311 Bearing	55	120	29	KOYO	Cylindrical Roller Bearings
TBS NJ311ECP* Bearing	55	120	29	TBS	Cylindrical Roller Bearings
NACHI N 311 Bearing	55	120	29	NACHI	Cylindrical Roller Bearings
NSK NSKBL311ZNR Bearing	55	120	29	NSK	Deep Groove Ball Bearings
NSK NSK21311EAE4 Bearing	55	120	29	NSK	Spherical Roller Bearings
NACHI 21311 CCK Bearing	55	120	29	NACHI	Spherical Roller Bearings

We export high quantities KOYO 6311-2Z Bearing and relative products, we have huge stocks for KOYO 6311-2Z Bearing and relative items, we supply high quality KOYO 6311-2Z 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 6311-2Z 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：KOYO 6320-2Z
Next：NTN 61819-RS

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