>> P.87
CCCFwDFwDFwDt1Allowable rotational speed(1)Assembled inner ringIRT 2520IRT 2530IRT 2520───IRT 2520-1IRT 2526-1IRT 2538-1─IRT 2515-1IRT 2520-1IRT 2525-1IRT 2530-1IRT 2820IRT 2830IRT 2820IRT 3012─IRT 3020IRT 3012IRT 3015IRT 3020IRT 3025IRT 3030min-113 00013 0005 00012 00012 00012 00012 00012 00012 00012 00012 00012 00012 00012 00011 00011 0004 50010 00010 00010 00010 00010 00010 00010 00010 000B20TA … ZTLA … ZTAM TLAMYTBoundary dimensionsmmStandard mounting dimensionsmmBasic dynamic load ratingBasic static load ratingFwDCt1Max.Shaft dia.h6Housing bore dia. J7N7Max.Min.Max.Min.Max.Min.2929293030303030303030303030323232353535353535353538383837373737373740404040404242424242424545454545203020121618202638131520253020302012162012152025303.43.4─2.82.82.82.82.82.83.43.43.43.43.43.43.4─2.82.82.83.43.43.43.43.429.00028.98738.01437.989──30.00029.987──36.99236.96730.00029.98740.01439.989──32.00031.98442.01441.989──35.00034.984──41.99241.96735.00034.98445.01444.989──CN22 00034 20035 50010 40014 10016 40018 60024 80031 90013 50016 80024 50031 60036 70025 40039 50039 90011 60015 70020 70014 80018 50027 00034 80040 600C0N34 20060 30064 10016 60024 50029 80035 10050 90070 20016 80022 40036 30050 30060 70038 60068 40070 10020 00029 60042 30019 90026 50043 10059 70072 600