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)
45100251.516350043500645044506300850033.454911.57309A7309DB7309DF7309DT103000870001050089005000670066.916.95194113.70.848
45100251.516350043500645044506300850033.454911.57309A7309DB7309DF7309DT103000870001050089005000670066.916.95194113.70.848
4585191.10.6410002880041502940120001700018.2527817209C7209DB7209DF7209DT665005750067505850100001400036.41.6-800.614.20.468
4585191.10.639500287004050293085001200028.3527817209A7209DB7209DF7209DT6450057500655058507100950056.518.550800.614.70.411
4585191.10.639500287004050293085001200028.3527817209A7209DB7209DF7209DT6450057500655058507100950056.518.550800.614.70.411
4585191.10.639500287004050293085001200028.3527817209A7209DB7209DF7209DT6450057500655058507100950056.518.550800.614.70.411
4585191.10.63600026200365026806300850036.8527817209B7209DB7209DF7209DT5850052500595053505000670073.535.550800.615.40.421
4585191.10.639500287004050293085001200028.3527817209A7209DB7209DF7209DT6450057500655058507100950056.518.550800.614.70.411
45751610.6244001930024901960140001900016.0516917009C7009DB7009DF7009DT395003850040503950110001500032.10.1-700.615.40.269
45751610.623100187002360191095001300025.3516917009A7009DB7009DF7009DT37500375003850380075001000050.618.650700.615.70.25
45751610.623100187002360191095001300025.3516917009A7009DB7009DF7009DT37500375003850380075001000050.618.650700.615.70.25
45751610.623100187002360191095001300025.3516917009A7009DB7009DF7009DT37500375003850380075001000050.618.650700.615.70.25
45751610.623100187002360191095001300025.3516917009A7009DB7009DF7009DT37500375003850380075001000050.618.650700.615.70.25
4568120.60.3160001340016301360140002000013.650630.67909C7909DB7909DF7909DT260002680026602730120001600027.13.1-65.50.316.00.129
4568120.60.3151001270015401290120001700019.250630.67909A57909DB7909DF7909DT24600254002510259095001300038.414.4-65.50.316.20.13

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