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)
40110272258921.28955008900060007500NU408NU408NJ408NUP408N408NF40849495660671011019422
40110272258921.28955008900060007500NU408NU408NJ408NUP408N408NF40849495660671011019422
40110272258921.28955008900060007500NU408NU408NJ408NUP408N408NF40849495660671011019422
4090331.51.552-0.93311400012200060007500NU2308ETNU2308ETNJ2308ETNUP2308ET--484850556082--1.51.5
4090331.51.552-0.93311400012200060007500NU2308ETNU2308ETNJ2308ETNUP2308ET--484850556082--1.51.5
4090331.51.552-0.93311400012200060007500NU2308ETNU2308ETNJ2308ETNUP2308ET--484850556082--1.51.5
4090231.51.552-0.747830008150067008000NU308EWNU308EWNJ308EWNUP308EW--484850556082--1.51.5
4090231.51.552-0.747830008150067008000NU308EWNU308EWNJ308EWNUP308EW--484850556082--1.51.5
4090231.51.552-0.747830008150067008000NU308EWNU308EWNJ308EWNUP308EW--484850556082--1.51.5
4090231.51.5-77.50.649585005700067008500N308---N308NF30848-----82791.51.5
4090231.51.5-77.50.649585005700067008500N308---N308NF30848-----82791.51.5
4080231.11.149.5-0.480725007750075009000NU2208ETNU2208ETNJ2208ETNUP2208ET--46.546.548525673.5--11
4080231.11.149.5-0.480725007750075009000NU2208ETNU2208ETNJ2208ETNUP2208ET--46.546.548525673.5--11
4080231.11.149.5-0.480725007750075009000NU2208ETNU2208ETNJ2208ETNUP2208ET--46.546.548525673.5--11
4080181.11.149.5-0.379555005550075009000NU208EWNU208EWNJ208EWNUP208EW--46.546.548525673.5--11

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