MPNbase

30300-series

Model list for the 30300-series tapered roller bearings: bore, outer diameter and width with seal and clearance options. Open a model for full specs and verified equivalents.

79 models 15–240 mm bore range Full / partial / verify match grading

Model d (mm) D (mm) B (mm) Seal Clearance Cross refs
30302-NTN 15 42 14.25 open CN 1
30303-NTN 17 47 15.25 open CN 1
30304A 20 52 16.25 open CN 1
30304CA 20 52 16.25 open CN 1
30305-NTN 25 62 18.25 open CN 1
30305C 25 62 18.25 open CN 1
30305D 25 62 18.25 open CN 1
30306-NTN 30 72 20.75 open CN 2
30306CA 30 72 20.75 open CN 1
30306D 30 72 20.75 open CN 1
30307-NTN 35 80 22.75 open CN 2
30307C 35 80 22.75 open CN 1
30307D 35 80 22.75 open CN 1
30308-NTN 40 90 25.25 open CN 1
30308C 40 90 25.25 open CN 1
30308D 40 90 25.25 open CN 1
30309-NTN 45 100 27.25 open CN 2
30309D 45 100 27.25 open CN 1
30310-NTN 50 110 29.25 open CN 1
30310D 50 110 29.25 open CN 1
30311-NTN 55 120 31.5 open CN 2
30311D 55 120 31.5 open CN 1
30312D 60 130 33.5 open CN 1
30312U 60 130 33.5 open CN 1
30313D 65 140 36 open CN 1
30313U 65 140 36 open CN 1
30314D 70 150 38 open CN 1
30314U 70 150 38 open CN 1
30315DU 75 160 40 open CN 1
30315U 75 160 40 open CN 1
30316DU 80 170 42.5 open CN 1
30316U 80 170 42.5 open CN 1
30317DU 85 180 44.5 open CN 1
30317U 85 180 44.5 open CN 1
30318DU 90 190 46.5 open CN 1
30318U 90 190 46.5 open CN 1
30319DU 95 200 49.5 open CN 1
30319U 95 200 49.5 open CN 1
30320U 100 215 51.5 open CN 1
30321U 105 225 53.5 open CN 1
30322U 110 240 54.5 open CN 1
30324U 120 260 59.5 open CN 1
30326UUTG 130 280 63.75 open CN 1
30328UUTG 140 300 67.75 open CN 1
30330UUTG 150 320 72 open CN 1
30332UUTG 160 340 75 open CN 1
30334UUTG 170 360 80 open CN 1
30336UTG 180 380 83 open CN 1
30338UTG 190 400 86 open CN 1
30340UTG 200 420 89 open CN 1
30344UTG 220 460 97 open CN 1
30348UTG 240 500 105 open CN 1
30302 15 42 14.25 open CN 2
30303 17 47 15.25 open CN 2
30304 20 52 16.25 open CN 1
30305 25 62 18.25 open CN 2
30306 30 72 20.75 open CN 2
30307 35 80 22.75 open CN 3
30308 40 90 25.25 open CN 2
30309 45 100 27.25 open CN 2
30310 50 110 29.25 open CN 2
30311 55 120 31.5 open CN 2
30312 60 130 33.5 open CN 1
30313 65 140 36 open CN 2
30314 70 150 38 open CN 1
30315 75 160 40 open CN 1
30316 80 170 42.5 open CN 1
30317 85 180 44.5 open CN 1
30318 90 190 46.5 open CN 1
30319 95 200 49.5 open CN 1
30320 100 215 51.5 open CN 1
30321 105 225 53.5 open CN 1
30322 110 240 54.5 open CN 1
30324 120 260 59.5 open CN 1
30326 130 280 63.75 open CN 1
30328 140 300 67.75 open CN 1
30330 150 320 72 open CN 1
30332 160 340 75 open CN 1
30334 170 360 80 open CN 1