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IKO RNA4920 bearing

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IKO RNA4920 Bearing Details:
Bearing NameRNA4920
New ModelRNA4920
Old Model4644920 bearing
product ModelRNA4920
CategoryNeedle Roller Bearing
BrandIKO Bearing
Inner Diameter d ( mm ) 100
Outer Diameter D ( mm )140
Thickness B ( mm )40
IKO RNA4920 Bearing   Bearing Size and Drawing:
RNA4920
IKO RNA4920 Bearing With size alternative model
ModelInner Diameter
d(mm)
Outer Diameter
D(mm)
thickness
B(mm)
BrandType
INA SL 01 4920 Bearing10014040INACylindrical Roller Bearings
FAG NNU 4920 K/W33 Bearing10014040FAGCylindrical Roller Bearings
FAG 71920C/DT Bearing10014040FAGAngular Contact Ball Bearings
TBS 71920 C/ DB Bearing10014040TBSAngular Contact Ball Bearings
IKO NA4920 Bearing10014040IKONeedle Roller Bearing
KOYO NNU 4920 Bearing10014040KOYOCylindrical Roller Bearings
NSK NNU 4920 Bearing10014040NSKCylindrical Roller Bearings
TBS NNU4920K/W33 Bearing10014040TBSCylindrical Roller Bearings
TBS NNC4920CV Bearing10014040TBSCylindrical Roller Bearings
INA NA4920 Bearing10014040INANeedle Roller Bearing

We export high quantities IKO RNA4920 Bearing and relative products, we have huge stocks for IKO RNA4920 Bearing and relative items, we supply high quality IKO RNA4920 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 RNA4920 Bearing,plz email us admin@tradebearings.com
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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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