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  • NA4909UU Machined Needle Roller 45x68x22 NA4909T

    ID 45mm x OD 68mm x L 22mm
    $73.40
    25 days
    NA4909UU
    22 PCS
    +

    NA4909UU bearing is Precision Machined Needle Roller Bearing with Inner Ring in complete Set, bearing has rubber seals on each side of the bearing and lubrication groove with hole.

    Sizes: ID 45mm x OD 68mm x L 22mm

    Match#: NA4909-2RSR, NA4909-2RS, NA4909LL, NA4909-UU, NA4909TT, NA4909RS


    Boundary Dimensions in mm Basic Dynamic Load Basic Static Load

    Speed Limit

    RPM

    C C0
    d D C B Fw N N
    45 68 22 23 52 38,900 63,400 3500

    NA4909UU Needle roller bearings with machined rings made of bearing steel have a low sectional height and a high load carrying capacity. The NA4909UU bearings can be used with or without an inner ring. Needle roller bearings NA4909LL without an inner ring will require the shaft to be hardened, ground and polished.

    Sizes:
    ID 45mm x OD 68mm x L 22mm
    Material:
    Chrome Steel SAE-52100
    Lubrications:
    Chevron SRI-2 Grease
    Interchange:
    NA4909-2RSR, NA4909-2RS, NA4909LL, NA4909-UU, NA4909TT, NA4909RS

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