满装圆柱滚子轴承

SL0248-SL0249满装圆柱滚子轴承

满装圆柱滚子轴承是为了承受重载荷而设计的。在同样宽度下,这种轴承与传统型带保持架轴承相比,具有极高的承载能力,径向截面小,可以节省空间,但转速相对较低。为了使轴承正常工作,在连续运转的情况下,轴承必须承受一定的***小负荷,即C/P<25。否则因润滑不足和高速运转时会加剧磨损。所有多列圆柱滚子轴承在外圈上有一润滑槽和润滑孔。

满装圆柱滚子轴承产品特点

SL02(NNCL)系列满装圆柱滚子轴承,为无密封轴承,外圈无挡边,带有油沟及三个润滑孔。内圈带有三个挡边。外圈***装有一个固定环在两排滚子之间,可以防止滚子掉出,保持轴承为一体。此系列轴承可允许轴与轴承座之间有一定的轴向位移在轴承内发生。因为可以作为浮动端轴承。

满装圆柱滚子轴承

满装圆柱滚子轴承安装图纸

SL0248-SL0249满装圆柱滚子轴承型号参数

型号外形尺寸额定负荷KN限制速度r/min重量通用型号
d​D​B​动Cr​静Cor​kg
SL0248301501904023153019102.8NNCL4830V
SL0248321602004023756018203NNCL4832V
SL0248341702154526060016903.95NNCL4834V
SL0248361802254527064015904.15NNCL4836V
SL0248381902405031073015105.45NNCL4838V
SL0248402002505032077014405.7NNCL4840V
SL0248442202705033584013206.2NNCL4844V
SL02484824030060510126012109.9NNCL4848V
SL024852260320605401370112010.6NNCL4852V
SL024856280350697001820102015.6NNCL4856V
SL02486030038080820207096022NNCL4860V
SL02486432040080850222090023.5NNCL4864V
SL02486834042080870233086025NNCL4868V
SL02487236044080900248081026NNCL4872V
SL0248763804801001320350075044NNCL4876V
SL0248804005001001350365072045.8NNCL4880V
SL0249126585257012145000.47NNCL4912V
SL024914701003010618538000.75NNCL4914V
SL024916801103011220634500.85NNCL4916V
SL024918901253515329030001.3NNCL4918V
SL0249201001404019137027001.9NNCL4920V
SL0249221101504019840025002.1NNCL4922V
SL0249241201654522244022602.85NNCL4924V
SL0249261301805026051021003.8NNCL4926V
SL0249281401905027055019604.1NNCL4928V
SL0249301502106041082018106.45NNCL4930V
SL0249321602206042588016906.8NNCL4932V
SL0249341702306043593016107.1NNCL4934V
SL024936180250695701200151010.5NNCL4936V
SL024938190260695801270144010.9NNCL4938V
SL024940200280806801440134015.3NNCL4940V
SL024944220300807001550125016.7NNCL4944V
SL024948240320807401700115017.9NNCL4948V
SL02495226036010011002470105031.2NNCL4952V
SL0249562803801001150265098033.1NNCL4956V
SL0249603004201181630370091051.9NNCL4960V
SL0249643204401181700405084054.9NNCL4964V
SL0249683404601181750425081057.8NNCL4968V
SL0249723604801182020445077060.8NNCL4972V
SL0249763805201402250550072090.5NNCL4976V
SL0249804005401402310580069094.6NNCL4980V

满装圆柱滚子轴承应用领域

广泛应用于需要高径向承载且需补偿轴向位移的场合:

减速机齿轮箱:与定位轴承配对使用,作为浮动端补偿热膨胀

冶金设备:轧机、连铸机等重载工况的浮动支撑

矿山机械:破碎机、球磨机等

输送机械:大型输送带滚筒的浮动支撑

船舶机械:推进轴系的浮动支撑

齿轮传动设备:长轴系的轴向位移补偿