交叉圆柱滚子轴承的结构分为外圈分体、内圈整体;外圈整体、内圈分体和外圈内圈均为整体三种形式,滚动体为圆柱滚子,互成90°垂直排列在V型滚道中,滚子之间由隔离块隔开。这种结构使得单个轴承就可以承受轴向载荷、径向载荷和倾覆力矩等各个方面的载荷。同时,由于外形尺寸被尽可能的微型化,且轴承又具有很高的刚性和旋转精度以及复合承载能力,所以适合于人形机器人、工业机器人、精密数控机床、旋旋转工作台、机械手旋转部、精密旋转工作台、医疗机器、测量仪等场合应用。
其中CRBS系列是IKO标准交叉圆柱滚子轴承,内外圈均为整体结构。该系列规格型号命名代号的含义举例介绍:
举例:CRBS 9008 V UU T1 P6命名代号含义:
CRBC——轴承结构:内外圈均为整体结构;
90——轴承内径尺寸为90mm;
08——轴承宽度尺寸为8mm;
V——满装滚子结构(A:带隔离块;无后缀:带保持架);
UU——密封方式为轴承双侧带密封;
T1——轴承游隙为负游隙,带预压(C1为正游隙;C2为大游隙);
P6——轴承旋转精度等级为P6级(轴承旋转精度等级由低到高依次为P6/P5/P4/P2);
CRBS系列交叉圆柱滚子轴承主要规格型号有CRBS508/CRBS508V/CRBS508AUU/CRBS508VUU/CRBS608/CRBS608V/CRBS608AUU/CRBS608VUU/CRBS708/CRBS708V/CRBS708AUU/CRBS708VUU/CRBS808/CRBS808V/CRBS808AUU/CRBS808VUU/CRBS908/CRBS908V/CRBS908AUU/CRBS908VUU/CRBS1008/CRBS1008V/CRBS1008AUU/CRBS1008VUU/CRBS1108/CRBS1108V/CRBS1108AUU/CRBS1108VUU/CRBS1208/CRBS1208V/CRBS1208AUU/CRBS1208VUU/CRBS1308/CRBS1308V/CRBS1308AUU/CRBS1308VUU/CRBS1408/CRBS1408V/CRBS1408AUU/CRBS1408VUU/CRBS1508/CRBS1508V/CRBS1508AUU/CRBS1508VUU/CRBS16013/CRBS16013V/CRBS16013AUU/CRBS16013VUU/CRBS17013/CRBS17013V/CRBS17013AUU/CRBS17013VUU/CRBS18013/CRBS18013V/CRBS18013AUU/CRBS18013VUU/CRBS19013/CRBS19013V/CRBS19013AUU/CRBS19013VUU/CRBS20013/CRBS20013V/CRBS20013AUU/CRBS20013VUU

