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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

    SR188-2Z 6.35 mm 12.7 mm 4.763 mm - N - N - rpm - rpm
    SR168-2Z 6.35 mm 9.525 mm 3.175 mm - N - N - rpm - rpm
    SR166-2Z 4.763 mm 9.525 mm 3.175 mm - N - N - rpm - rpm
    SFR4-2Z 6.35 mm 15.875 mm 4.978 mm - N - N - rpm - rpm
    SFR188-2Z 6.35 mm 12.7 mm 4.763 mm - N - N - rpm - rpm
    SFR168-2Z 6.35 mm 9.525 mm 3.175 mm - N - N - rpm - rpm
    SFR166-2Z 4.763 mm 9.525 mm 3.175 mm - N - N - rpm - rpm
    SFR144-2Z 3.17 mm 6.35 mm 2.779 mm - N - N - rpm - rpm
    RW166ZZ 4.763 mm 9.525 mm 3.967 mm - N - N - rpm - rpm
    RLS4 12.7 mm 33.338 mm 9.525 mm - N - N - rpm - rpm
    RLS10-ZZ 31.75 mm 69.85 mm 17.46 mm - N - N - rpm - rpm
    R8NR 12.7 mm 28.575 mm 6.35 mm - N - N - rpm - rpm
    R8KAA 12.7 mm 28.575 mm 6.75 mm - N - N - rpm - rpm
    R8-Z 12.7 mm 28.575 mm 7.938 mm - N - N - rpm - rpm
    R8-RS 12.7 mm 28.575 mm 7.938 mm - N - N - rpm - rpm
    R8-2Z 12.7 mm 28.575 mm 7.938 mm - N - N - rpm - rpm
    R8-2RSV 12.7 mm 28.575 mm 6.35 mm - N - N - rpm - rpm
    R8-2RS 28.575 mm 63.975 mm 12.7 mm - N - N - rpm - rpm
    R8 12.7 mm 28.575 mm 6.35 mm - N - N - rpm - rpm
    R6-Z 9.525 mm 22.225 mm 7.142 mm - N - N - rpm - rpm

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