GB/T25768-20105.2带凸缘的滚针和双向推力圆柱滚子组合轴承的结构型式见图3、图4。C图3ZARF型图4 ZARF.L型（带加长阶梯形轴圈）6尺寸6.1滚针和双向推力圆柱滚子组合轴承的外形尺寸见表1表4。表1ZARN型轻系列单位为毫米油孔顶紧力矩/轴承型号DTCDT:drminIimmh(N.m)d数量ZARN 15451545402816357.5152.50.30.610ZARN 174717474329.516389172.530.30.612ZARN 2052205245311610202.50.30.618ZARN 2557的57吃35o2.50.30.6ZARN 306230625063010302.50.30.632ZARN 3570公37110.30.642ZARN 40754075543720651140330.30.655ZARN 458045806042.5257011.53.530.30.665ZARN 509050906042.5257811.5公3.50.30.685注：油孔数量可由制造厂与用户协商确定，
