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  • Needle bearing
  • Part Number

    d - Bore

    D - Outer Diameter

    B - Width

    Cr - Dynamic Radial Rating

    Cor - Static Radial Rating

    Grease lubrication

    Oil lubrication

    RNA4848 240 mm 300 mm 60 mm - N - N - rpm - rpm
    RNA4852 260 mm 320 mm 60 mm - N - N - rpm - rpm
    RNA4856 280 mm 350 mm 69 mm - N - N - rpm - rpm
    RNA4860 300 mm 380 mm 80 mm - N - N - rpm - rpm
    RNA4864 320 mm 400 mm 80 mm - N - N - rpm - rpm
    RNA4868 340 mm 420 mm 80 mm - N - N - rpm - rpm
    RNA4872 360 mm 440 mm 80 mm - N - N - rpm - rpm
    RNA49/22 22 mm 39 mm 17 mm 17.8 N 25.4 N 16000 rpm - rpm
    RNA49/28 28 mm 45 mm 17 mm - N - N - rpm - rpm
    RNA49/32 32 mm 52 mm 20 mm - N - N - rpm - rpm
    RNA49/5 5 mm 13 mm 10 mm - N - N - rpm - rpm
    RNA49/6 6 mm 15 mm 10 mm - N - N - rpm - rpm
    RNA49/7 7 mm 17 mm 10 mm - N - N - rpm - rpm
    RNA49/8 8 mm 19 mm 11 mm - N - N - rpm - rpm
    RNA49/9 9 mm 20 mm 11 mm - N - N - rpm - rpm
    RNA4900 10 mm 22 mm 13 mm 7.6 N 9.1 N 31000 rpm - rpm
    RNA4901 12 mm 24 mm 13 mm 8.6 N 11.1 N 28000 rpm - rpm
    RNA4902 15 mm 28 mm 13 mm 9.05 N 12.6 N 23000 rpm - rpm
    RNA4903 17 mm 30 mm 13 mm 9.6 N 14 N 21000 rpm - rpm
    RNA4904 20 mm 37 mm 17 mm 15.9 N 21.1 N 18000 rpm - rpm

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