NSK 单列圆柱滚子轴承 内径 40~55mm
产品参数
外形尺寸(mm)重量(kg)额定载荷(N)极限转速(1)(rpm)轴承代号(2) (3)安装尺寸 (mm)
dDBr(最小)r 1 (最小)FwEw(参考)CrCor脂润滑油润滑基本型号NU型NJ型NUP型N型NF型d a (4) (最小)d b (最小)d b (5) (最大)d c (最小)d d (最小)Da(4) (最大)Db (最大)Db (最小)r a (最大)r b (最大)
45100251.51.5-86.50.869740007100063007500N309---N309NF30953-----92771.51.5
45100251.51.5-86.50.869740007100063007500N309---N309NF30953-----92771.51.5
4585231.11.154.5-0.521760008450067008500NU2209ETNU2209ETNJ2209ETNUP2209ET--51.551.552576178.5--11
4585231.11.154.5-0.521760008450067008500NU2209ETNU2209ETNJ2209ETNUP2209ET--51.551.552576178.5--11
4585231.11.154.5-0.521760008450067008500NU2209ETNU2209ETNJ2209ETNUP2209ET--51.551.552576178.5--11
4585191.11.154.5-0.438630006650067008000NU209EWNU209EWNJ209EWNUP209EW--51.551.552576178.5--11
4585191.11.154.5-0.438630006650067008000NU209EWNU209EWNJ209EWNUP209EW--51.551.552576178.5--11
4585191.11.154.5-0.438630006650067008000NU209EWNU209EWNJ209EWNUP209EW--51.551.552576178.5--11
4585191.11.1-750.429460004700075009000N209---N209NF20951.5-----78.57711
4585191.11.1-750.429460004700075009000N209---N209NF20951.5-----78.57711
45751610.652.567.50.2793250035500900011000NU1009NU1009--N1009NF100950495154-70716810.6
45751610.652.567.50.2793250035500900011000NU1009NU1009--N1009NF100950495154-70716810.6
45751610.652.567.50.2793250035500900011000NU1009NU1009--N1009NF100950495154-70716810.6
40110272258921.28955008900060007500NU408NU408NJ408NUP408N408NF40849495660671011019422
40110272258921.28955008900060007500NU408NU408NJ408NUP408N408NF40849495660671011019422

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