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 |