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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

    R188ZZ 6.35 mm 12.7 mm 4.76 mm - N - N - rpm - rpm
    R188Z 6.35 mm 12.7 mm 4.76 mm - N - N - rpm - rpm
    R188 6.35 mm 12.7 mm 3.18 mm - N - N - rpm - rpm
    R184-Z 3.175 mm 12.7 mm 2.8 mm - N - N - rpm - rpm
    R184-2Z 3.175 mm 12.7 mm 2.8 mm - N - N - rpm - rpm
    R18-Z 28.575 mm 53.975 mm 12.7 mm - N - N - rpm - rpm
    R18-RS 28.575 mm 53.975 mm 12.7 mm - N - N - rpm - rpm
    R18-2Z 28.575 mm 53.975 mm 12.7 mm - N - N - rpm - rpm
    R18-2RSV 28.575 mm 53.975 mm 9.525 mm - N - N - rpm - rpm
    R18-2RS 28.575 mm 53.975 mm 12.7 mm - N - N - rpm - rpm
    R16NR 25.4 mm 50.8 mm 9.525 mm - N - N - rpm - rpm
    R168ZZ 6.35 mm 9.525 mm 3.18 mm - N - N - rpm - rpm
    R166ZZ 4.763 mm 9.525 mm 3.175 mm - N - N - rpm - rpm
    R166-2Z 4.763 mm 9.525 mm 3.175 mm - N - N - rpm - rpm
    R16-Z 25.4 mm 50.8 mm 12.7 mm - N - N - rpm - rpm
    R16-RS 25.4 mm 50.8 mm 12.7 mm - N - N - rpm - rpm
    R16-2Z 25.4 mm 50.8 mm 12.7 mm - N - N - rpm - rpm
    R16-2RSV 25.4 mm 50.8 mm 9.525 mm - N - N - rpm - rpm
    R16-2RS 25.4 mm 50.8 mm 12.7 mm - N - N - rpm - rpm
    R16 28.575 mm 63.975 mm 9.525 mm - N - N - rpm - rpm

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