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IKO RNA4907 bearing

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IKO RNA4907 Bearing Details:
Bearing NameRNA4907
New ModelRNA4907
Old Model4644907 bearing
product ModelRNA4907
CategoryNeedle Roller Bearing
BrandIKO Bearing
Inner Diameter d ( mm ) 35
Outer Diameter D ( mm )55
Thickness B ( mm )20
IKO RNA4907 Bearing   Bearing Size and Drawing:
RNA4907
IKO RNA4907 Bearing With size alternative model
ModelInner Diameter
d(mm)
Outer Diameter
D(mm)
thickness
B(mm)
BrandType
KOYO 7908CDB Bearing355520KOYOAngular Contact Ball Bearings
FAG RNA 4907 Bearing355520FAGNeedle Roller Bearing
TBS 71907 C/ DB Bearing355520TBSAngular Contact Ball Bearings
INA NA4907 Bearing355520INANeedle Roller Bearing
MRC 71907 C/ DF Bearing355520MRCAngular Contact Ball Bearings
INA NA4907 Bearing355520INANeedle Roller Bearing
TBS RNA4907 Bearing355520TBSNeedle Roller Bearing
MRC 71907C/DB Bearing355520MRCAngular Contact Ball Bearings
NTN NA 4907 Bearing355520NTNNeedle Roller Bearing
KOYO 71907C/DB Bearing355520KOYOAngular Contact Ball Bearings

We export high quantities IKO RNA4907 Bearing and relative products, we have huge stocks for IKO RNA4907 Bearing and relative items, we supply high quality IKO RNA4907 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 RNA4907 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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