NSK 单列·成对双联 内径20~35mm
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)重量 (kg)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
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)(参考)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)
254290.30.1574505150760525200002800012.327.539.50.30.0437905A57905DB7905DF7905DT121001030012301050160002200024.66.6-40.80.1515.6
254290.30.1574505150760525200002800012.327.539.50.30.0437905A57905DB7905DF7905DT121001030012301050160002200024.66.6-40.80.1515.6
254290.30.1574505150760525200002800012.327.539.50.30.0437905A57905DB7905DF7905DT121001030012301050160002200024.66.6-40.80.1515.6
2052151.10.61730096501770985110001500022.6274510.157304B7304DB7304DF7304DT28200193002870197090001200045.215.225470.613.9
2052151.10.6187001040019101060130001700017.9274510.1467304A7304DB7304DF7304DT305002080031002130100001300035.85.825470.613.2
2052151.10.6187001040019101060130001700017.9274510.1467304A7304DB7304DF7304DT305002080031002130100001300035.85.825470.613.2
2052151.10.6187001040019101060130001700017.9274510.1467304A7304DB7304DF7304DT305002080031002130100001300035.85.825470.613.2
2052151.10.6187001040019101060130001700017.9274510.1467304A7304DB7304DF7304DT305002080031002130100001300035.85.825470.613.2
20471410.61460080501480825240003400011.5264110.1187204C7204DB7204DF7204DT2360016100241016501900026000235.0-420.613.2
20471410.61450083001480845170002200016.7264110.1067204A7204DB7204DF7204DT235001660024001690130001900033.35.325420.613.8
20471410.61450083001480845170002200016.7264110.1067204A7204DB7204DF7204DT235001660024001690130001900033.35.325420.613.8
20471410.61450083001480845170002200016.7264110.1067204A7204DB7204DF7204DT235001660024001690130001900033.35.325420.613.8
20471410.61330076501360780120001600021.1264110.1097204B7204DB7204DF7204DT21600153002210156095001300042.114.125420.614.4
20471410.61450083001480845170002200016.7264110.1067204A7204DB7204DF7204DT235001660024001690130001900033.35.325420.613.8
2042120.60.31110065501130665260003600010.125370.60.0767004C7004DB7004DF7004DT180001310018401330200003000020.33.7-39.50.314.0

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