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SYJ 2.1/2 TF

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    Description

    Y-bearing plummer block units

    Dimensions

    d 63.5 mm
    A 70 mm
    A1 49 mm
    B 68.3 mm
    H 150.5 mm
    H1 76.2 mm
    H2 27 mm
    J 203 mm
    J max. 213 mm
    J min. 193 mm
    L 265 mm
    N 35 mm
    N1 25 mm
    s1 42.9 mm
    Threaded hole
    RG 1/4-28 UNF
    R1 5.5 mm
    Rα 45 °
    Grease fitting
    DN 6.5 mm
    SWN 7 mm
    GN 1/4-28 SAE-LT
    Dowel pins
    J6 241 mm
    J7 23 mm
    N4 4 mm
    Calculation data

    Basic dynamic load rating C 57.2 kN
    Basic static load rating C0 40 kN
    Fatigue load limit Pu 1.7 kN
    Limiting speed 3000 r/min

    (with shaft tolerance h6)

    Mass

    Mass bearing unit 5.9 kg
    Mounting information

    Hexagonal key size for grub screw N 4.762 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).