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SYJ 80 TF

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    Description

    Y-bearing plummer block units

    Dimensions

    d 80 mm
    A 78 mm
    A1 50 mm
    B 77.8 mm
    H 175.5 mm
    H1 88.9 mm
    H2 30 mm
    J 232 mm
    J max. 242 mm
    J min. 222 mm
    L 292 mm
    N 35 mm
    N1 25 mm
    s1 47.6 mm
    Threaded hole
    RG 1/4-28 UNF
    R1 6.5 mm
    Rα 45 °
    Grease fitting
    DN 6.5 mm
    SWN 7 mm
    GN 1/4-28 SAE-LT
    Dowel pins
    J6 270 mm
    J7 28 mm
    N4 4 mm
    Calculation data

    Basic dynamic load rating C 72.8 kN
    Basic static load rating C0 53 kN
    Fatigue load limit Pu 2.1 kN
    Limiting speed 2400 r/min

    (with shaft tolerance h6)

    Mass

    Mass bearing unit 8.5 kg
    Mounting information

    Hexagonal key size for grub screw N 5 mm
    Recommended tightening torque for grub screw 16.5 N·m
    Recommended diameter for attachment bolts, mm G 20 mm
    Recommended diameter for attachment bolts, inch G 0.75 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).