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  • NA4905 Machined Needle Roller 25x42x17 NA-4905

    ID 25mm x OD 42mm x L 17mm
    $32.85
    25 days
    NA4905
    18 PCS
    +

    NA4905 bearing is Precision Machined Needle Roller Bearing with Inner Ring in complete Set.

    Sizes: ID 25mm x OD 42mm x L 17mm

    Match#: NA4905Z, NA4905J, NA-4905


    Boundary Dimensions in mm Basic Dynamic Load Basic Static Load

    Speed Limit

    RPM

    C C0
    d D C B Fw N N
    25 42 17 - 30 23,700 30,700 13,000

    NA4905 Needle roller bearings with machined rings made of bearing steel have a low sectional height and a high load carrying capacity. The NA4905 bearings can be used with or without an inner ring. Needle roller bearings RNA4905 without an inner ring will require the shaft to be hardened, ground and polished.

    Sizes:
    ID 25mm x OD 42mm x L 17mm
    Material:
    Chrome Steel SAE-52100
    Lubrications:
    Chevron SRI-2 Grease
    Interchange:
    NA4905Z, NA4905J, NA-4905

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