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  • NA6903 Machined Needle Roller 17x30x23 NA6903Z

    ID 17mm x OD 30mm x L 23mm
    25 days
    50 PCS

    NA6903 bearing is Precision Machined Needle Roller Bearing with Inner Ring in complete Set.

    Sizes: ID 17mm x OD 30mm x L 23mm

    Match#: NA6903Z, NA6903J, NA-6903

    Boundary Dimensions in mm Basic Dynamic Load Basic Static Load

    Speed Limit


    C C0
    d D C B Fw N N
    17 30 23 - 22 20,800 32,500 18,000

    NA6903 Needle roller bearings with machined rings made of bearing steel have a low sectional height and a high load carrying capacity. The NA6903 bearings can be used with or without an inner ring. Needle roller bearings RNA6903 without an inner ring will require the shaft to be hardened, ground and polished.

    ID 17mm x OD 30mm x L 23mm
    Chrome Steel SAE-52100
    Chevron SRI-2 Grease
    NA6903Z, NA6903J, NA-6903

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