Bearing numbers Dimensions series to ISO355 Boundary dimensions (mm) Basic load ratings (mm) Limiting speeds (r/min) Load center (mm) Abutment and fillet dimensions (mm) Constant axial load factors
d D T B C rmin r1min Cr Cor Grease Oil a damax dbmax Damax Damin Dbmin ramax r1amax e Y Yo
30302 2FB 15 42 14.25 13 11 1 1 21.6 20.5 9000 13000 10 22 21 36 36 38 1 1 0.28 2.1 1.1
                                               
30203 2DB 17 40 13.25 12 11 1 1 20.9 22.2 9000 13000 10 23 23 34 34 37 1 1 0.35 1.7 0.9
32203 2DD 17 40 17.25 16 14 1 1 27.3 28.3 9000 13000 12 26 22 34 33 38 1 1 0.29 2.1 1.1
31303 7FB 17 47 15.25 14 10.5 1 1 23.9 23.5 7500 10000 13 25 23 41 40 42 1 1 0.83 0.72 0.4
30303 2FB 17 47 15.25 14 12 1 1 27.5 25.7 8500 12000 10 25 23 41 40 42 1 1 0.28 2.1 1
32303 7FD 17 47 20.25 19 16 1 1 34.5 35.2 8000 11000 12 24 23 41 39 43 1 1 0.28 2.1 1.1
                                               
32004X 3CC 20 42 15 15 12 0.6 0.6 23 32.9 8500 12000 11 25 25 37 36 39 0.6 0.6 0.37 1.6 0.9
30204 2DB 20 47 15.25 14 12 1 1 27.2 28.6 8000 11000 11 27 26 41 40 43 1 1 0.35 1.7 0.9
32204 2DD 20 47 19.25 18 15 1 1 37 40 8000 11000 15 29 26 41 38 44 1 1 0.35 1.7 0.95
30304 2FB 20 52 16.25 15 13 1.5 1.5 32.8 32.2 8000 11000 11 28 27 45 44 47 1 1 0.3 2 1.1
32304 2FD 20 52 22.25 21 18 1.5 1.5 44.8 44.9 7500 10000 14 27 27 45 43 47 1 1 0.3 2 1.1
                                               
320/220X 3CC 22 44 15 15 11.5 0.6 0.6 29.3 36.3 8000 11000 11 27 27 39 38 41 0.6 0.6 0.4 1.5 0.8
                                               
32005X 4CC 25 47 15 15 11.5 0.6 0.6 26 39.5 8000 11000 12 30 30 42 40 44 0.6 0.6 0.43 1.4 0.8
30205 3CC 25 52 16.25 15 13 1 1 33.6 38.1 7500 10000 13 31 31 46 44 48 1 1 0.37 1.6 0.9
32205 2CD 25 52 19.25 18 16 1 1 41.6 45.2 7300 9800 13 31 31 16 43 49 1 1 0.36 1.67 0.92
33005 2CE 25 47 17 17 14 1 1 32.8 43.1 8000 11000 11 29 33 42 41 45 0.6 0.6 2.1 1.1 0.131
33205 2DE 25 52 22 22 18 1 1 49.3 58.2 6700 9000 14 30 31 46 43 49 1 1 0.35 1.7 0.9
30305 2FB 25 62 18.25 17 15 1.5 1.5 49.1 46.4 6700 9000 13 34 32 55 54 57 1 1 0.3 2 1.1
31305 7FB 25 62 18.25 17 13 1.5 1.5 42.2 43.8 5600 7500 20 34 32 55 47 59 1 1 0.83 0.72 0.4
32305 2FD 25 62 25.25 24 20 1.5 1.5 64.7 67.6 6000 8000 16 33 32 55 52 57 1 1 0.3 2 1.1
                                               
320/28X 4CC 28 52 16 16 12 1 1 37.2 46.3 4000 7000 12 34 34 46 45 49 1 1 0.43 1.4 0.8
332/28 2DE 28 58 24 24 19 1 1 59.7 68.2 6700 8900 16 34 34 52 49 55 1 1 0.34 1.77 0.97
                                               
32006X 4CC 30 55 17 17 13 1 1 32.9 50.8 6700 9000 13 35 36 49 48 52 1 1 0.43 1.4 0.8
33006 2CE 30 55 20 20 16 1 1 44 59.3 6700 9000 13 39 35 49 48 53 1 1 0.29 2.1 1.1
30206 3DB 30 62 17.25 16 14 1 1 42.6 48.2 6300 8500 14 38 36 56 53 57 1 1 0.37 1.6 0.9
32206 3DC 30 62 21.25 20 17 1 1 51 61.8 6300 8500 15 37 36 56 52 58 1 1 0.37 1.6 0.9
33206 2DE 30 62 25 25 19.5 1 1 59.7 68.2 5600 7500 16 37 36 56 52 58 1 1 0.37 1.6 0.9
30306 2FB 30 72 20.75 19 16 1.5 1.5 61.7 61.1 5600 7500 15 41 37 65 62 66 4.5 1 0.31 1.9 1.1
31306 7FB 30 72 20.75 19 14 1.5 1.5 53.2 57.3 5000 6700 23 40 37 65 55 68 1 1 0.83 0.72 0.4
32306 2FD 30 72 28.75 27 23 1.5 1.5 85.3 94.2 5300 7000 19 39 37 65 59 66 0 1 0.31 1.9 1.1
                                               
320/32X 4CC 32 58 17 17 13 1 1 38.3 48.9 6300 8500 14 38 38 52 50 55 1 1 0.46 1.3 0.7
332/32 2DE 32 65 26 26 20.5 1 1 75 89.8 6000 8000 17 38 38 59 55 62 1 1 0.35 1.73 0.95
                                               
32907 2BD 35 55 14 14 11.5 0.6 0.6 27.4 39 6300 8500 11 43 40 50 50 53 0.6 0.6 0.29 2.1 1.1
32007X 4CC 35 62 18 18 14 1 1 39.2 57.6 6000 8000 15 41 41 56 54 59 1 1 0.46 1.3 0.7
33007 2CE 35 62 21 21 17 1 1 51.1 71.4 5600 8000 14 40 44 56 55 60 1 1 0.31 2 1.1
30207 3DB 35 72 18.25 17 145 1.5 1.5 53.5 60.8 5300 7000 15 44 42 65 62 67 1 1 0.37 1.6 0.9
32207 3DC 35 72 24.25 23 19 1.5 1.5 67.6 84.3 5300 7000 18 43 42 65 61 67 1 1 0.37 1.6 0.9
33207 2DE 35 72 28 28 22 1.5 1.5 87 107 4800 6300 17 42 42 65 61 68 1 1 0.35 1.7 0.9
30307 2FB 35 80 22.75 21 18 2 1.5 78.9 80.3 5000 7000 17 46 44 71 70 74 1.5 1.5 0.31 1.9 1.1
31307 7FB 35 80 22.75 21 15 2 1.5 69 74.7 4500 6000 26 45 44 71 62 76 1.5 1.5 0.83 0.73 0.4
32307 2FE 35 80 32.75 31 25 2 1.5 104 116 4800 6300 20 44 44 71 66 74 1.5 1.5 0.31 1.9 1.1
                                               
32908 2BC 40 62 15 15 2 0.6 0.6 34 47 5600 7500 12 44 48 57 57 60 0.6 0.6 0.29 2.1 1.1
32008X 3CD 40 68 19 19 14.5 1 1 49 69.1 5300 7000 15 46 46 62 60 65 1 1 0.37 1.6 0.9
33008 2BE 40 68 22 22 18 1 1 63.5 85.5 5300 7100 15 45 49 62 61 66 1 1 0.28 2.1 1.2
33108 2CE 40 75 26 26 20.5 1.5 1.5 83.6 108 5000 6700 18 47 47 68 65 71 1 1 0.35 1.7 0.9
30208 3DB 40 80 19.75 18 16 1.5 1.5 62 60.8 4800 6300 17 49 47 73 69 74 1 1 0.37 1.6 0.9
32208 3DC 40 80 24.75 23 19 1.5 1.5 76.8 94.7 4800 6300 21 47 47 73 68 75 1 1 0.37 1.6 0.9
33208 2DE 40 80 32 32 25 1.5 1.5 105 132 430 5600 21 47 47 73 68 75 1 1 0.37 1.6 0.9
30308 2FB 40 90 25.25 23 20 2 1 95.1 105 4500 6000 20 48 50 75 70 80 1.5 1.5 0.35 1.7 0.9
31308 7FB 40 90 25.25 23 17 2 1.5 85.4 94 4000 5300 29 53 49 81 77 82 1.5 1.5 0.35 1.7 0.9
32308 2FD 40 90 35.25 33 27 2 1.5 116 149 4000 5300 23 51 49 81 71 86 1.5 1.5 0.83 0.72 0.4
                                               
23909 2BC 45 68 15 15 12 0.6 0.6 34.5 50.5 5000 6700 12 50 53 63 62 65 0.6 0.6 0.32 1.9 1
32009X 3CC 45 75 20 20 15.5 1 1 56 75 4800 6300 16 52 51 69 67 72 1 1 0.4 1.5 0.8
33009 2CE 45 75 24 24 19 1 1 68.9 94 4800 6300 16 54 51 69 67 72 1 1 0.29 2 1.1
33109 3CE 45 80 26 26 20.5 1.5 1.5 85.5 115 4500 6000 19 52 52 73 69 77 1 1 0.37 1.6 0.9
30209 3DB 45 85 20.75 19 16 1.5 1.5 71 80.1 4500 6000 18 54 52 78 74 80 1 1 0.4 1.5 0.8
32209 3DC 45 85 24.75 23 19 1.5 1.5 82.5 131 4500 600 20 54 52 78 73 80 1 1 0.4 1.5 0.8
33209 3DE 45 85 32 32 25 1.5 1.5 111 142 4000 5300 22 52 52 78 72 81 1 1 0.4 1.5 0.8
30309 2FB 45 100 27.25 25 22 2 1.5 109 129 4000 5300 21 59 54 91 86 92 1.5 1.5 0.35 1.7 0.9
31309 7FB 45 100 27.25 25 18 2 1.5 96.3 108 3400 4500 32 57 54 91 79 95 1.5 1.5 0.83 0.72 0.4
32309 2FD 45 100 38.25 36 30 2 1.5 131 181 3600 4800 25 57 54 91 82 93 1.5 1.5 0.35 1.7 0.9
                                               
32910 2BC 50 72 15 5 12 0.6 0.6 33.2 51.3 4500 6300 14 54 58 67 66 70 0.6 0.6 0.34 1.8 0.97
32010X 3CC 50 80 20 20 15.5 1 1 59.5 82.3 4500 6300 18 57 56 74 72 77 1 1 0.43 1.4 0.8
33010 2CE 50 80 24 24 19 1 1 73.1 104 4500 6000 17 56 56 74 72 76 1 1 0.31 1.9 1.1
33110 3CE 50 85 26 26 20 1.5 1.5 87.7 121 4300 5600 20 57 57 78 74 82 1 1 0.4 1.5 0.8
30210 3DB 50 90 21.75 20 17 1.5 1.5 79.1 102 4300 5600 20 58 57 83 79 85 1 1 0.43 1.4 0.8
32210 3DC 50 90 24.75 23 19 1.5 1.5 88 117 4300 5600 21 58 57 83 78 85 1 1 0.43 1.4 0.8
33210 3DE 50 90 32 32 24.5 1.5 1.5 119 161 3800 5000 23 57 57 83 77 87 1 1 0.4 1.5 0.8
30310 2FB 50 110 29.25 27 23 2.5 2 134 150 3600 4800 23 65 60 100 95 102 2 2 0.35 1.7 0.9