NTN HK 4012 Bearing_NTN HK 4012 Size and Details

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NTN HK 4012 bearing

We introduce you to the NTN HK 4012 models bearing the relevant parameters, including the model, size, drawings and other models of the same size, if you have any do not understand or want to learn more parameters or would like to inquire about NTN HK 4012, please contact us: admin@tradebearings.com

NTN HK 4012 Bearing Details：

Bearing Name	HK 4012
New Model	HK4012
Old Model	27941/40 bearing
product Model	HK4012
Category	Needle Roller Bearing
Brand	NTN Bearing
Inner Diameter d ( mm )	40
Outer Diameter D ( mm )	47
Thickness B ( mm )	12

NTN HK 4012 Bearing Bearing Size and Drawing：

NTN HK 4012 Bearing With size alternative model

Model	Inner Diameter d(mm)	Outer Diameter D(mm)	thickness B(mm)	Brand	Type
INA BK4012 Bearing	40	47	12	INA	Needle Roller Bearing
IKO HK4012 Bearing	40	47	12	IKO	Needle Roller Bearing
NTN BK 4012 Bearing	40	47	12	NTN	Needle Roller Bearing
IKO HK4012 Bearing	40	47	12	IKO	Needle Roller Bearing
TORRINGTON HK 4012 Bearing	40	47	12	TORRINGTON	Needle Roller Bearing
NTN HK4012 Bearing	40	47	12	NTN	Needle Roller Bearing
IKO BK 4012 Bearing	40	47	12	IKO	Needle Roller Bearing
INA HK4012 Bearing	40	47	12	INA	Needle Roller Bearing
INA BK 4012 Bearing	40	47	12	INA	Needle Roller Bearing
TORRINGTON HK4012 Bearing	40	47	12	TORRINGTON	Needle Roller Bearing

We export high quantities NTN HK 4012 Bearing and relative products, we have huge stocks for NTN HK 4012 Bearing and relative items, we supply high quality NTN HK 4012 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 HK 4012 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 RNA 6913
Next：TBS RNA 6914

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