NTN NK21/16 Bearing_NTN NK21/16 Size and Details

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NTN NK21/16 bearing

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NTN NK21/16 Bearing Details：

Bearing Name	NK21/16
New Model	NK21/16
Old Model	NK21/16 bearing
product Model	NK21/16
Category	Needle Roller Bearing
Brand	NTN Bearing
Inner Diameter d ( mm )	17
Outer Diameter D ( mm )	29
Thickness B ( mm )	16

NTN NK21/16 Bearing Bearing Size and Drawing：

NTN NK21/16 Bearing With size alternative model

Model	Inner Diameter d(mm)	Outer Diameter D(mm)	thickness B(mm)	Brand	Type
TBS NK 21/16 Bearing	17	29	16	TBS	Needle Roller Bearing
NTN NK21/16 Bearing	17	29	16	NTN	Needle Roller Bearing
FAG NKI17/16 Bearing	17	29	16	FAG	Needle Roller Bearing
IKO NKI17/16 Bearing	17	29	16	IKO	Needle Roller Bearing
TBS NK21/16 Bearing	17	29	16	TBS	Needle Roller Bearing
INA NKI 17/16 Bearing	17	29	16	INA	Needle Roller Bearing
IKO NK21/16 Bearing	17	29	16	IKO	Needle Roller Bearing
IKO NK 21/16 Bearing	17	29	16	IKO	Needle Roller Bearing
IKO NKI 17/16 Bearing	17	29	16	IKO	Needle Roller Bearing
FAG NKI17/16 Bearing	17	29	16	FAG	Needle Roller Bearing

We export high quantities NTN NK21/16 Bearing and relative products, we have huge stocks for NTN NK21/16 Bearing and relative items, we supply high quality NTN NK21/16 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 NTN NK21/16 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.

Preview：IKO NKI28/30
Next：IKO NKI40/30

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