>> P.288
YT YT 2432162432202428YT 2510YT 2515YT 2520YT YT 2525YTL 2526──YT YT YT 261626202820─YT 2920────────────TLA 2520Z─TA 243216ZTA 2420ZTA 243220ZTA 2428ZTA 2510ZTA 2515ZTA 2520ZTA 2525Z─TLA 2526ZTA 2530Z──TLAW 2538Z──TLA 2820Z────TLA 3020Z─TA 2616ZTA 2620ZTA 2820ZTA 2830ZTA 2920ZTA 2930ZTA 3015ZTA 3020ZTA 3025Z─TLA 3026ZTA 3030Z──TLAW 3038ZYT 3220───TA 3220ZTA 3230Z── 34.5 34.5TA 3512ZTA 3515ZTLA 3512Z─Mass (Ref.)Boundary dimensions mmStandard mounting dimension mmAssembled bearingsdFB(1)rs mindaMin.Max.TA … Z(TAM)TLA … Z(TLAM)YTYTLINNER RINGSInner Rings for Shell Type Needle Roller BearingsShaft dia. 20-45mmIdentification numberShaft dia.mmIRT 2016IRT 2020IRT 2028IRT 2010-1IRT 2015-1IRT 2020-1IRT 2025-1IRT 2026-1IRT 2030-1IRT 2038-1IRT 2216IRT 2220IRT 2220-1IRT 2230-1IRT 2520IRT 2530IRT 2515-1IRT 2520-1IRT 2525-1IRT 2526-1IRT 2530-1IRT 2538-1IRT 2820IRT 2830IRT 3012IRT 30152022252830g17.52230.514.3212834.53641.552.519.1243755.526.54025.53442.54450.56429.54424.530.52020202020202020202022222222252525252525252528283030242416.520.50.30.32222 23 23 23 24 24 24 24 24 24 24 25 25 27 27 28 28 29 29 29 29 29 29 31 3124252525252525252626282829293030303030303232353528.510.515.520.525.526.530.538.516.520.520.530.520.530.515.520.525.526.530.538.520.530.512.515.50.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.60.6222222222222222224242424272727272727272730303434Note(1) Minimum allowable value of chamfer dimension rRemarkNo oil hole is provided.H7
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