NSK 单列·成对双联 内径40~55mm
产品参数
外形尺寸额定载荷 (N)额定载荷 {kgf}极限转速(1)(rpm)作用点位置 (mm)安装尺寸 (mm)轴承代号(2)额定载荷(成对双联型) (N)额定载荷(成对双联型) {kgf}成对双联型 极限转速(1) (rpm)成对双联型 作用点距离 a0(mm)成对双联型 安装尺寸(mm)系数fo重量(kg)
dDBr 最小r 1 (最小)CrCorCrCor脂润滑油润滑ad a (最小)Da (最大)r a (最大)单列DBDFDTCrCorCrCor脂润滑油润滑背对背配置面对面配置d b (3) (最小)Db (最大)r b (3) (最大)(参考)
5090201.10.63750028600380029205600800039.4578317210B7210DB7210DF7210DT6050057000620058504500630078.738.755850.615.40.477
5090201.10.641500315004200320080001100030.2578317210A7210DB7210DF7210DT6700063000685064006300900060.420.455850.615.00.466
50801610.6260002190026502230120001700016.7567417010C7010DB7010DF7010DT420004400043004450100001400033.41.4-750.615.90.293
50801610.624500211002500215085001200026.8567417010A7010DB7010DF7010DT4000042000405043007100950053.521.555750.616.00.263
50801610.624500211002500215085001200026.8567417010A7010DB7010DF7010DT4000042000405043007100950053.521.555750.616.00.263
50801610.624500211002500215085001200026.8567417010A7010DB7010DF7010DT4000042000405043007100950053.521.555750.616.00.263
50801610.624500211002500215085001200026.8567417010A7010DB7010DF7010DT4000042000405043007100950053.521.555750.616.00.263
5072120.60.3169001500017201530130001800014.255670.67910C7910DB7910DF7910DT274003000028003050110001500028.34.3-69.50.316.20.13
5072120.60.3159001420016301450110001500020.255670.67910A57910DB7910DF7910DT25900284002640290090001200040.516.5-69.50.316.40.132
5072120.60.3159001420016301450110001500020.255670.67910A57910DB7910DF7910DT25900284002640290090001200040.516.5-69.50.316.40.132
5072120.60.3159001420016301450110001500020.255670.67910A57910DB7910DF7910DT25900284002640290090001200040.516.5-69.50.316.40.132
5072120.60.3159001420016301450110001500020.255670.67910A57910DB7910DF7910DT25900284002640290090001200040.516.5-69.50.316.40.132
45100251.515850040000595041005600750042.954911.57309B7309DB7309DF7309DT9500080500965082004500600085.835.85194114.30.869
45100251.516350043500645044506300850033.454911.57309A7309DB7309DF7309DT103000870001050089005000670066.916.95194113.70.848
45100251.516350043500645044506300850033.454911.57309A7309DB7309DF7309DT103000870001050089005000670066.916.95194113.70.848

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