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SY 25 FM

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    Description

    Y-bearing plummer block units

    Dimensions

    d 25 mm
    A 36 mm
    A1 22 mm
    A5 18 mm
    B1 31 mm
    H 70 mm
    H1 36.5 mm
    H2 16 mm
    J 102 mm
    J max. 110 mm
    J min. 94 mm
    L 130 mm
    N 19.5 mm
    N1 11.5 mm
    s1 23.5 mm
    Threaded hole
    RG 1/4-28 UNF
    R1 2 mm
    Rα 45 °
    Grease fitting
    DN 6.5 mm
    SWN 7 mm
    GN 1/4-28 SAE-LT
    Dowel pins
    J6 120 mm
    J7 13 mm
    N4 4 mm

    Calculation data

    Basic dynamic load rating C 14 kN
    Basic static load rating C0 7.8 kN
    Fatigue load limit Pu 0.335 kN
    Limiting speed 7000 r/min

    (with shaft tolerance h6)

    Mass

    Mass bearing unit 0.71 kg

    Mounting information

    Hexagonal key size for grub screw N 3 mm
    Recommended tightening torque for grub screw 4 N·m
    Recommended diameter for attachment bolts, mm G 10 mm
    Recommended diameter for attachment bolts, inch G 0.375 in

    Appertaining products

    Housing
    Bearing

    Appropriate products

    End cover

    For additional information about the meaning and limitations of the product data, refer to Y-bearing plummer block unitsand Y-bearing units (ball bearing units).