>> P.289
IRTIRBLRTLRBCADYTYTL───YT3720──────YT4015─YT4025──YT4520YT4525─────────289搭配的轴承TLA…Z(TLAM)TLA3520Z──────────TLA4020Z───TLA4520Z─────TLA5020ZTLA5025Z───TA…Z(TAM)TATATA3520Z3525Z3530Z3720ZTA3730ZTA3815ZTA3820ZTA3825ZTATA3830ZTAW3845ZTATATATATATATATATA4015Z4020Z4025Z4030Z4040Z4520Z4525Z4530Z4540Z34.534.534.536.536.5373737373739.539.539.539.539.545.545.545.545.549.549.549.549.549.549.549.55012ZTA5015ZTA5020ZTA5025ZTA5030ZTATA5040ZTAW5045ZIRT质量(参考)g40506042.563.539.55264.577.51153546.5586991.552.565.578.51043644.5597387.5116131轴径mm3032354045公称型号IRT3020IRT3025IRT3030IRT3220IRT3230IRT3215-1IRT3220-1IRT3225-1IRT3230-1IRT3245-1IRT3515IRT3520IRT3525IRT3530IRT3540IRT4020IRT4025IRT4030IRT4040IRT4512IRT4515IRT4520IRT4525IRT4530IRT4540IRT4545注(1)这是倒角尺寸r的最小容许尺寸。备注无油孔。主要尺寸mm相关安装尺寸mmdFB(1)rsminda最大最小3030303232323232323235353535354040404045454545454545353535373738383838384040404040454545455050505050505020.525.530.520.530.515.520.525.530.545.515.520.525.530.540.520.525.530.540.512.515.520.525.530.540.545.50.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.63434343636363636363639393939394444444449494949494949