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  • Needle Roller Bearings
    Needle Roller Bearings

    Needle roller bearings are roller bearings with cylindrical rollers that are thin and long relative to their diameter. Such rollers are called needle rollers. Despite having a smaller section, the bearing still has a high load carrying capacity. The needl··

  • Part Number

    d - Bore

    D - Outer Diameter

    B - Width

    Cr - Dynamic Radial Rating

    Cor - Static Radial Rating

    Reference speed

    Limiting speed

    K85x92x20 - - - 108 N - 4800 rpm 5600 rpm
    K90x97x20 - - - 114 N - 4500 rpm 5300 rpm
    K90x98x30 - - - 173 N - 4500 rpm 5300 rpm
    K95x103x30 - - - 180 N - 4300 rpm 5000 rpm
    K100x108x27 - - - 143 N - 4000 rpm 4800 rpm
    NKX10ZTN - 19 mm - - - 9500 rpm 8000 rpm
    NKX10TN - 19 mm - - - 9500 rpm 13000 rpm
    NKX12Z - 21 mm - - - 9000 rpm 7500 rpm
    NKX12 - 21 mm - - - 9000 rpm 13000 rpm
    NKX15Z - 24 mm - - - 8500 rpm 7000 rpm
    NKX15 - 24 mm - - - 8500 rpm 12000 rpm
    NKX17Z - 26 mm - - - 8500 rpm 7000 rpm
    NKX17 - 26 mm - - - 8500 rpm 12000 rpm
    NKX20Z - 30 mm - - - 7500 rpm 6000 rpm
    NKX20 - 30 mm - - - 7500 rpm 10000 rpm
    NKX25Z - 37 mm - - - 6300 rpm 5500 rpm
    NKX25 - 37 mm - - - 6300 rpm 9000 rpm
    NKX30Z - 42 mm - - - 6000 rpm 5000 rpm
    NKX30 - 42 mm - - - 6000 rpm 8500 rpm
    NKX35Z - 47 mm - - - 5600 rpm 4500 rpm

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