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  • Deep groove ball bearings
  • Part Number

    d - Bore

    D - Outer Diameter

    B - Width

    Cr - Dynamic Radial Rating

    Cor - Static Radial Rating

    Grease lubrication

    Oil lubrication

    R156ZZ 4.763 mm 7.938 mm 3.175 mm - N - N - rpm - rpm
    R156-2Z 0.1875 mm 0.3125 mm 0.1094 mm - N - N - rpm - rpm
    R156 4.762 mm 7.938 mm 2.779 mm - N - N - rpm - rpm
    R155-2Z 0.1563 mm 0.3125 mm 0.1094 mm - N - N - rpm - rpm
    R14NR 22.225 mm 47.625 mm 9.525 mm - N - N - rpm - rpm
    F66/19/YB2 19 mm 22.2 mm 2.6 mm - N - N - rpm - rpm
    F66/1.397 1.397 mm 4.763 mm 2.78 mm - N - N - rpm - rpm
    F66/1.2-2Z 1.2 mm 4.5 mm 2.5 mm - N - N - rpm - rpm
    F639/7X2-Z/YB2 7 mm 17 mm 6 mm - N - N - rpm - rpm
    F639/7X2-2Z/YB2 7 mm 17 mm 6 mm - N - N - rpm - rpm
    F639/6X2-Z 6 mm 15 mm 6 mm - N - N - rpm - rpm
    F639/6X2-2Z 6 mm 15 mm 6 mm - N - N - rpm - rpm
    F639/4-Z/YB2 4 mm 11 mm 5 mm - N - N - rpm - rpm
    F639/4-2Z/YB2 4 mm 11 mm 5 mm - N - N - rpm - rpm
    F639/3X2-2ZWB/YB2 3 mm 8 mm 3.8 mm - N - N - rpm - rpm
    F639/3-Z/YB2 3 mm 8 mm 4 mm - N - N - rpm - rpm
    F639/3-2Z/YB2 3 mm 8 mm 4 mm - N - N - rpm - rpm
    F639/2X2-Z/YB2 2 mm 6 mm 2.8 mm - N - N - rpm - rpm
    F639/2X2-2Z/YB2 2 mm 6 mm 2.8 mm - N - N - rpm - rpm
    F639/2.5X2-2ZWB/YB2 2.5 mm 7 mm 3.8 mm - N - N - rpm - rpm

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