TBS RNA4864 Bearing_TBS RNA4864 Size and Details

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TBS RNA4864 bearing

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TBS RNA4864 Bearing Details：

Bearing Name	RNA4864
New Model	RNA4864
Old Model	4644864 bearing
product Model	RNA4864
Category	Needle Roller Bearing
Brand	TBS Bearing
Inner Diameter d ( mm )	320
Outer Diameter D ( mm )	400
Thickness B ( mm )	80

TBS RNA4864 Bearing Bearing Size and Drawing：

TBS RNA4864 Bearing With size alternative model

Model	Inner Diameter d(mm)	Outer Diameter D(mm)	thickness B(mm)	Brand	Type
INA SL014864 Bearing	320	400	80	INA	Cylindrical Roller Bearings
INA SL 01 4864 Bearing	320	400	80	INA	Cylindrical Roller Bearings
TBS NA 4864 Bearing	320	400	80	TBS	Needle Roller Bearing
INA RNA 4864 Bearing	320	400	80	INA	Needle Roller Bearing
TBS NNU 4864/W33 Bearing	320	400	80	TBS	Cylindrical Roller Bearings
FAG RNA 4864 Bearing	320	400	80	FAG	Needle Roller Bearing
INA NA4864 Bearing	320	400	80	INA	Needle Roller Bearing
TBS NA4864 Bearing	320	400	80	TBS	Needle Roller Bearing
TBS NNCF4864CV Bearing	320	400	80	TBS	Cylindrical Roller Bearings
TBS NNCL 4864 CV Bearing	320	400	80	TBS	Cylindrical Roller Bearings

We export high quantities TBS RNA4864 Bearing and relative products, we have huge stocks for TBS RNA4864 Bearing and relative items, we supply high quality TBS RNA4864 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 TBS RNA4864 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：FAG RNA4822
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