NA4900 bearing is Precision Machined Needle Roller Bearing with Inner Ring in complete Set.
Sizes: ID 10mm x OD 22mm x L 13mm
Match#: NA4900Z, NA4900J, NA-4900
|Boundary Dimensions in mm||Basic Dynamic Load||Basic Static Load||
NA4900 Needle roller bearings with machined rings made of bearing steel have a low sectional height and a high load carrying capacity. The NA4900 bearings can be used with or without an inner ring. Needle roller bearings RNA4900 without an inner ring will require the shaft to be hardened, ground and polished.
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