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  • NA4905 Machined Needle Roller 25x42x17 NA-4905

    25 days
    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


    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.

    Chrome Steel SAE-52100
    Chevron SRI-2 Grease
    NA4905Z, NA4905J, NA-4905

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