NA系列

型号外圈尺寸内圈尺寸额定载荷( N )额定载荷( kgf )限制速度Oil重量Kg
FwDCrdBCr( N )C0r( N )Cr( kgf )C0r( kgf )Oil
NA4844 240270501.50220286000805000291008200017006.45
NA4848 265300602240375000107000038500109000150010
NA4852 285320602260395000116000040000118000140011
NA4856 305350692280510000139000052000142000130015.50
NA4860 330380802.10300660000181000067500185000120022
NA4864 350400802.10320675000190000069000194000110023.50
NA4868 370420802.10340690000199000070500203000110024.50
NA4872 390440802.10360705000208000072000212000100026
NA4876 4154801002.1038010300002940000105000299000100042.50
NA49/22 2839170.302217224003050022903150150000.09
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