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SYJ 3/4 TF

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    Description

    Y-bearing plummer block units

    Dimensions

    d 19.05 mm
    A 34 mm
    A1 23 mm
    B 31 mm
    H 64.5 mm
    H1 33.3 mm
    H2 14 mm
    J 97 mm
    J max. 105 mm
    J min. 89 mm
    L 127 mm
    N 21 mm
    N1 13 mm
    s1 18.3 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 118 mm
    J7 12.5 mm
    N4 2 mm
    Calculation data

    Basic dynamic load rating C 12.7 kN
    Basic static load rating C0 6.5 kN
    Fatigue load limit Pu 0.28 kN
    Limiting speed 8500 r/min

    (with shaft tolerance h6)

    Mass

    Mass bearing unit 0.58 kg
    Mounting information

    Hexagonal key size for grub screw N 3.175 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

    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).