IKO NA 6918 Bearing_IKO NA 6918 Size and Details

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IKO NA 6918 bearing

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IKO NA 6918 Bearing Details：

Bearing Name	NA 6918
New Model	NA6918
Old Model	6254918 bearing
product Model	NA6918
Category	Needle Roller Bearing
Brand	IKO Bearing
Inner Diameter d ( mm )	90
Outer Diameter D ( mm )	125
Thickness B ( mm )	63

IKO NA 6918 Bearing Bearing Size and Drawing：

IKO NA 6918 Bearing With size alternative model

Model	Inner Diameter d(mm)	Outer Diameter D(mm)	thickness B(mm)	Brand	Type
INA NA6918 Bearing	90	125	63	INA	Needle Roller Bearing
INA RNA6918 Bearing	90	125	63	INA	Needle Roller Bearing
NTN NA6918 Bearing	90	125	63	NTN	Needle Roller Bearing
NTN RNA6918 Bearing	90	125	63	NTN	Needle Roller Bearing
INA NA6918 Bearing	90	125	63	INA	Needle Roller Bearing
TBS RNA6918 Bearing	90	125	63	TBS	Needle Roller Bearing
TBS NA6918 Bearing	90	125	63	TBS	Needle Roller Bearing
NTN NA 6918 Bearing	90	125	63	NTN	Needle Roller Bearing
IKO NA 6918 Bearing	90	125	63	IKO	Needle Roller Bearing
FAG NA6918 Bearing	90	125	63	FAG	Needle Roller Bearing

We export high quantities IKO NA 6918 Bearing and relative products, we have huge stocks for IKO NA 6918 Bearing and relative items, we supply high quality IKO NA 6918 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 IKO NA 6918 Bearing,plz email us admin@tradebearings.com

What are the structural components and design advantages of needle roller bearings?

Needle roller bearings consist of slender needle rollers, a cage, and rings (or ringless bearings) typically with a thin-walled design. The needle rollers and raceways have a line contact design, offering advantages such as extremely small radial cross-section, high load capacity, good rigidity, and a low coefficient of friction. They are suitable for compact structures with limited radial space and the need to withstand high loads.

What are the advantages of needle roller bearings compared to other similar bearings?

Compared to cylindrical roller bearings, needle roller bearings have a significantly smaller radial cross-section, making them more suitable for space-constrained compact designs. Compared to deep groove ball bearings, they have a higher radial load capacity and offer greater shaft diameter design flexibility for the same outer diameter. Compared to sliding bearings, they have lower starting friction, higher running accuracy, and require no complex lubrication system.

What are the application scenarios and typical applications of needle roller bearings?

These bearings are suitable for mechanical applications with limited radial space, high load capacity, and compact structure requirements. Typical applications include automotive transmissions, engine connecting rods, universal joints, textile machinery, industrial robot joints, motorcycle engines, and aviation hydraulic pumps.

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