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)
4568120.60.3151001270015401290120001700019.250630.67909A57909DB7909DF7909DT24600254002510259095001300038.414.4-65.50.316.20.13
4568120.60.3151001270015401290120001700019.250630.67909A57909DB7909DF7909DT24600254002510259095001300038.414.4-65.50.316.20.13
4568120.60.3151001270015401290120001700019.250630.67909A57909DB7909DF7909DT24600254002510259095001300038.414.4-65.50.316.20.13
4090231.514500030500455031006300850038.849811.57308B7308DB7308DF7308DT7300060500740062005000670077.531.54684114.50.648
4090231.514900033000500033507100900030.349811.57308A7308DB7308DF7308DT7950066000810067005600750060.514.54684114.00.633
4090231.514900033000500033507100900030.349811.57308A7308DB7308DF7308DT7950066000810067005600750060.514.54684114.00.633
4090231.514900033000500033507100900030.349811.57308A7308DB7308DF7308DT7950066000810067005600750060.514.54684114.00.633
4090231.514900033000500033507100900030.349811.57308A7308DB7308DF7308DT7950066000810067005600750060.514.54684114.00.633
4080181.10.6365002520037002570140001900017.0477317208C7208DB7208DF7208DT590005050060005150110001500034.11.9-750.614.20.418
4080181.10.635500251003600256095001300026.3477317208A7208DB7208DF7208DT57500505005850515075001000052.616.645750.614.60.375
4080181.10.635500251003600256095001300026.3477317208A7208DB7208DF7208DT57500505005850515075001000052.616.645750.614.60.375
4080181.10.635500251003600256095001300026.3477317208A7208DB7208DF7208DT57500505005850515075001000052.616.645750.614.60.375
4080181.10.63200023000325023406700900034.2477317208B7208DB7208DF7208DT5200046000530047005300750068.332.345750.615.10.383
4080181.10.635500251003600256095001300026.3477317208A7208DB7208DF7208DT57500505005850515075001000052.616.645750.614.60.375
40681510.6206001590021001620150002000014.7466217008C7008DB7008DF7008DT335003200034003250120001700029.50.5-630.615.40.212

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