NTN NA 4868 Bearing_NTN NA 4868 Size and Details

Home > Products > Needle Roller Bearings > NTN NA 4868 bearing

NTN NA 4868 bearing

We introduce you to the NTN NA 4868 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 NA 4868, please contact us: admin@tradebearings.com

NTN NA 4868 Bearing Details：

Bearing Name	NA 4868
New Model	NA4868
Old Model	4544868 bearing
product Model	NA4868
Category	Needle Roller Bearing
Brand	NTN Bearing
Inner Diameter d ( mm )	340
Outer Diameter D ( mm )	420
Thickness B ( mm )	80

NTN NA 4868 Bearing Bearing Size and Drawing：

NTN NA 4868 Bearing With size alternative model

Model	Inner Diameter d(mm)	Outer Diameter D(mm)	thickness B(mm)	Brand	Type
TBS NNU 4868 K/W33 Bearing	340	420	80	TBS	Cylindrical Roller Bearings
TBS RNA4868 Bearing	340	420	80	TBS	Needle Roller Bearing
INA SL 01 4868 Bearing	340	420	80	INA	Cylindrical Roller Bearings
NTN RNA4868 Bearing	340	420	80	NTN	Needle Roller Bearing
IKO RNA4868 Bearing	340	420	80	IKO	Needle Roller Bearing
TBS NNC4868CV Bearing	340	420	80	TBS	Cylindrical Roller Bearings
TBS NNU4868/W33 Bearing	340	420	80	TBS	Cylindrical Roller Bearings
TBS NA4868 Bearing	340	420	80	TBS	Needle Roller Bearing
INA NA4868 Bearing	340	420	80	INA	Needle Roller Bearing
TBS RNA 4868 Bearing	340	420	80	TBS	Needle Roller Bearing

We export high quantities NTN NA 4868 Bearing and relative products, we have huge stocks for NTN NA 4868 Bearing and relative items, we supply high quality NTN NA 4868 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 NA 4868 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：NTN NA 4834
Next：NTN NA 4836

NTN NA 4868 bearing Related Products

TBS K 6X9X10 TN bearing TBS K 6X9X10 TN Bearing Details： Bearing Name K 6X9X10 TN New Model K6x9x10TN Old Model bearing product Model K6x9x10TN Category Needle Roller Bearing Brand TBS Bearing Inner Diameter d ( m...

TBS K25x30x20 bearing TBS K25x30x20 Bearing Details： Bearing Name K25x30x20 New Model K25x30x20 Old Model bearing product Model K25x30x20 Category Needle Roller Bearing Brand TBS Bearing Inner Diameter d ( mm ) ...

TBS K58x65x36ZW bearing TBS K58x65x36ZW Bearing Details： Bearing Name K58x65x36ZW New Model K58x65x36ZW Old Model bearing product Model K58x65x36ZW Category Needle Roller Bearing Brand TBS Bearing Inner Diameter d...

TBS NKIS20 bearing TBS NKIS20 Bearing Details： Bearing Name NKIS20 New Model NKIS20 Old Model bearing product Model NKIS20 Category Needle Roller Bearing Brand TBS Bearing Inner Diameter d ( mm ) 20 Outer Dia...

TBS IR 220X240X50 bearing TBS IR 220X240X50 Bearing Details： Bearing Name IR 220X240X50 New Model IR220x240x50 Old Model bearing product Model IR220x240x50 Category Needle Roller Bearing Brand TBS Bearing Inner Diam...

TBS K 20X26X17 bearing TBS K 20X26X17 Bearing Details： Bearing Name K 20X26X17 New Model K20x26x17 Old Model bearing product Model K20x26x17 Category Needle Roller Bearing Brand TBS Bearing Inner Diameter d ( mm ...

INA HK2518RS bearing INA HK2518RS Bearing Details： Bearing Name HK2518RS New Model HK2518RS Old Model bearing product Model HK2518RS Category Needle Roller Bearing Brand INA Bearing Inner Diameter d ( mm ) 25 O...

FAG NK8/12 bearing FAG NK8/12 Bearing Details： Bearing Name NK8/12 New Model NK8/12 Old Model NK8/12 bearing product Model NK8/12 Category Needle Roller Bearing Brand FAG Bearing Inner Diameter d ( mm ) 5 Out...

IKO RNA 4844 bearing IKO RNA 4844 Bearing Details： Bearing Name RNA 4844 New Model RNA4844 Old Model 4644844 bearing product Model RNA4844 Category Needle Roller Bearing Brand IKO Bearing Inner Diameter d ( mm ...

FAG BK 2520 bearing FAG BK 2520 Bearing Details： Bearing Name BK 2520 New Model BK2520 Old Model 65941/25 bearing product Model BK2520 Category Needle Roller Bearing Brand FAG Bearing Inner Diameter d ( mm ) 2...

TBS NKIB 5906 bearing TBS NKIB 5906 Bearing Details： Bearing Name NKIB 5906 New Model NKIB5906 Old Model bearing product Model NKIB5906 Category Needle Roller Bearing Brand TBS Bearing Inner Diameter d ( mm ) 30...

INA RNA 4918 bearing INA RNA 4918 Bearing Details： Bearing Name RNA 4918 New Model RNA4918 Old Model bearing product Model RNA4918 Category Needle Roller Bearing Brand INA Bearing Inner Diameter d ( mm ) 105 Ou...