Bearing numbers | Boundary dimensions (mm) | Basic load ratings (kN) | Limiting speeds (r/min) | Abutment and fillet dimensions (mm) | Weight (kg) | ||||||||
Cylindrical hole | Tapered hole | d | D | B | r | Cr | Cor | Grease | Oil | damin | Damax | ramax | Cylindrical hole |
22205C | 22205CK | 25 | 52 | 18 | 1 | 35.7 | 35.7 | 8500 | 11000 | 31 | 46 | 1 | 0.18 |
22205CA | 22205CAK | 25 | 52 | 18 | 1 | 43.1 | 44 | 8500 | 11000 | 31 | 46 | 1 | 0.18 |
21305C | 21305CK | 25 | 62 | 17 | 1.1 | 41.4 | 41.5 | 6700 | 8500 | 31 | 55 | 1 | 0.25 |
22206C | 22206CK | 30 | 62 | 20 | 1 | 48.9 | 52 | 7500 | 9500 | 36 | 56 | 1 | 0.28 |
22206CA | 22206CAK | 30 | 62 | 20 | 1 | 48.9 | 52 | 7500 | 9500 | 36 | 56 | 1 | 0.32 |
21306C | 21306CK | 30 | 72 | 19 | 1.1 | 55.2 | 61 | 6000 | 7500 | 37 | 65 | 1 | 0.38 |
22207C | 22207CK | 35 | 72 | 23 | 1.1 | 67.3 | 73.5 | 6300 | 8000 | 42 | 65 | 1 | 0.43 |
22207CA | 22207CAK | 35 | 72 | 23 | 1.1 | 67.3 | 73.5 | 6300 | 8000 | 42 | 65 | 1.1 | 0.46 |
21307C | 21307CK | 35 | 80 | 21 | 1.5 | 65.6 | 72 | 5300 | 6700 | 44 | 71 | 1.5 | 0.51 |
22208C | 22208CK | 40 | 80 | 23 | 1.1 | 73.6 | 81.5 | 6000 | 7500 | 47 | 73 | 1 | 0.52 |
22208CA | 22208CAK | 40 | 80 | 23 | 1.1 | 73.6 | 81.5 | 6000 | 7500 | 47 | 73 | 1 | 0.54 |
21308C | 21308CK | 40 | 90 | 23 | 1.5 | 82.8 | 98 | 4500 | 5600 | 49 | 81 | 1.5 | 0.71 |
22308C | 22308CK | 40 | 90 | 33 | 1.5 | 115 | 112 | 4500 | 5600 | 49 | 81 | 1.5 | 1 |
22308CA | 22308CAK | 40 | 90 | 33 | 1.5 | 115 | 112 | 4500 | 5600 | 49 | 81 | 1.5 | 1.01 |
22209C | 22209CK | 45 | 85 | 23 | 1.1 | 77.1 | 88 | 5300 | 6700 | 52 | 78 | 1 | 0.56 |
22209CA | 22209CAK | 45 | 85 | 23 | 1.1 | 77.1 | 88 | 5300 | 6700 | 52 | 78 | 1 | 0.629 |
21309C | 21309CK | 45 | 100 | 25 | 1.5 | 101 | 114 | 4300 | 5300 | 54 | 91 | 1.5 | 0.95 |
22309C | 22309CK | 45 | 100 | 36 | 1.5 | 138 | 160 | 3800 | 4800 | 54 | 91 | 1.5 | 1.35 |
22309CA | 22309CAK | 45 | 100 | 36 | 1.5 | 138 | 160 | 3800 | 4800 | 54 | 91 | 1.5 | 1.52 |
22210C | 22210CK | 50 | 90 | 23 | 1.1 | 84.5 | 100 | 5000 | 6300 | 57 | 83 | 1 | 0.6 |
22210CA | 22210CAK | 50 | 90 | 23 | 1.1 | 84.5 | 100 | 5000 | 6300 | 57 | 83 | 1.1 | 0.63 |
22210CA/W33 | 50 | 90 | 23 | 1.1 | 84.5 | 100 | 5000 | 6300 | 57 | 83 | 1.1 | 0.63 | |
21310C | 21310CK | 50 | 110 | 27 | 2 | 120 | 140 | 3600 | 4800 | 60 | 100 | 2 | 1.2 |
22310 | 22310K | 50 | 110 | 40 | 2 | 157 | 258 | 3400 | 4300 | 60 | 100 | 2 | 2.1 |
22310C | 22310CK | 50 | 110 | 40 | 2 | 176 | 200 | 3400 | 4300 | 60 | 100 | 2 | 1.85 |
22310CA | 22310CK | 50 | 110 | 40 | 2 | 176 | 200 | 3400 | 4300 | 60 | 100 | 2 | 2.17 |
22310CA/W33 | 22310CAK/W33 | 50 | 110 | 40 | 2 | 76 | 200 | 3400 | 4300 | 60 | 100 | 2 | 2.17 |
22211C | 22211CK | 55 | 100 | 25 | 1.5 | 99.5 | 118 | 4500 | 5600 | 64 | 91 | 1.5 | 0.82 |
22211CA | 22211CAK | 55 | 100 | 25 | 1.5 | 99.5 | 118 | 4500 | 5600 | 64 | 91 | 1.5 | 0.887 |
22211CA/W33 | 22211CAK/W33 | 55 | 100 | 25 | 1.5 | 99.5 | 118 | 4500 | 5600 | 64 | 91 | 1.5 | 0.879 |
21311C | 21311CK | 55 | 120 | 29 | 2 | 138 | 163 | 3400 | 4300 | 65 | 110 | 2 | 1.6 |
22311 | 22311K | 55 | 130 | 43 | 2 | 175 | 230 | 3200 | 4000 | 65 | 110 | 2 | 1.6 |
22311/W33 | 22311CK | 55 | 120 | 43 | 2 | 175 | 230 | 3200 | 4000 | 65 | 110 | 2 | 1.6 |
22311C | 22311CAK | 55 | 120 | 43 | 2 | 199 | 232 | 3200 | 4000 | 65 | 110 | 2 | 2.35 |
22311CA | 223121CAK | 55 | 120 | 43 | 2 | 199 | 232 | 3200 | 4000 | 65 | 110 | 2 | 2.6 |
22311CA/W33 | 22311CAK/W33 | 55 | 120 | 43 | 2 | 175 | 230 | 3200 | 4000 | 65 | 110 | 2 | 2.42 |
22311CA/YB2 | 55 | 120 | 43 | 2 | 175 | 230 | 3200 | 4000 | 65 | 110 | 2 | 2.6 | |
22311CAF3 | 55 | 120 | 43 | 2 | 175 | 230 | 3200 | 4000 | 65 | 110 | 2 | 2.6 | |
22212C | 22213CK | 60 | 110 | 28 | 1.5 | 122 | 146 | 4000 | 5000 | 69 | 101 | 1.5 | 1.1 |
22212CA | 22213CAK | 60 | 110 | 28 | 1.5 | 122 | 146 | 4000 | 5000 | 69 | 101 | 1.5 | 1.01 |
22212CA/W33 | 22212CAK/W33 | 60 | 110 | 28 | 1.5 | 122 | 146 | 4000 | 5000 | 69 | 101 | 1.5 | 0.982 |
21312C | 21312CK | 60 | 130 | 31 | 2.1 | 161 | 200 | 3000 | 3800 | 72 | 118 | 2 | 1.95 |
22312 | 22312K | 60 | 130 | 46 | 2.1 | 212 | 284 | 3000 | 3800 | 72 | 118 | 2 | 1.95 |
22312C | 22312CK | 60 | 130 | 46 | 2.1 | 235 | 280 | 3000 | 3800 | 72 | 118 | 2 | 2.95 |
22312CA | 22312CAK | 60 | 130 | 46 | 2.1 | 235 | 280 | 3000 | 3800 | 72 | 118 | 2 | 3.33 |
22312CA/W33 | 60 | 130 | 46 | 2.1 | 235 | 280 | 3000 | 3800 | 72 | 118 | 2 | 3.33 | |
22312CA/YB2 | 60 | 130 | 46 | 2.1 | 235 | 280 | 3000 | 3800 | 72 | 118 | 2 | 3.33 | |
22312CAF3 | 60 | 130 | 46 | 2.1 | 235 | 280 | 3000 | 3800 | 72 | 118 | 2 | 3.33 | |
22213C | 22213CK | 65 | 120 | 31 | 1.5 | 148 | 183 | 3800 | 4800 | 74 | 111 | 1.5 | 1.45 |
22213CA | 22213CAK | 65 | 120 | 31 | 1.5 | 148 | 183 | 2800 | 4800 | 74 | 111 | 1.5 | 1.56 |
22213CA/W33 | 22213CAK/W33 | 65 | 120 | 31 | 1.5 | 148 | 183 | 3800 | 4800 | 74 | 111 | 1.5 | 1.56 |
21312C | 21312CK | 65 | 140 | 33 | 2.1 | 184 | 240 | 2800 | 3600 | 77 | 128 | 2 | 2.45 |
21312CA | 21312CAKF4 | 65 | 140 | 33 | 2.1 | 184 | 240 | 2800 | 3600 | 77 | 128 | 2 | 2.58 |
22313 | 22313K | 65 | 140 | 48 | 2.1 | 253 | 300 | 2600 | 3400 | 77 | 128 | 2 | 4.97 |
22313C | 22313CK | 65 | 140 | 48 | 2.1 | 253 | 300 | 2600 | 3400 | 77 | 128 | 2 | 3.55 |
22313C/YB2 | 65 | 140 | 48 | 2.1 | 253 | 300 | 2600 | 3400 | 77 | 128 | 2 | 4.97 | |
22313CA | 22313CAK | 65 | 140 | 48 | 2.1 | 253 | 300 | 2600 | 3400 | 77 | 128 | 2 | 4.92 |
22313CA/W33 | 22313CAK/W33 | 65 | 140 | 48 | 2.1 | 253 | 300 | 2600 | 3400 | 77 | 128 | 2 | 4.9 |
22214C | 22214CK | 70 | 125 | 31 | 1.5 | 148 | 186 | 3600 | 4500 | 79 | 116 | 1.5 | 1.55 |
22214CA | 22214CAK | 70 | 125 | 31 | 1.5 | 148 | 186 | 3600 | 4500 | 79 | 116 | 1.5 | 1.83 |
22214CA/W33 | 70 | 125 | 31 | 1.5 | 148 | 186 | 3600 | 4500 | 79 | 116 | 1.5 | 1.83 | |
21314C | 21314CK | 70 | 150 | 35 | 2.1 | 207 | 260 | 2600 | 3400 | 82 | 138 | 2 | 3 |
22314 | 22314K | 70 | 150 | 51 | 2.1 | 311 | 380 | 2400 | 3200 | 82 | 138 | 2 | 4.48 |
22314C/W33 | 22314CK/W33 | 70 | 150 | 51 | 2.1 | 311 | 380 | 2400 | 3200 | 82 | 138 | 2 | 4.3 |
22314CA | 22314CAK | 70 | 150 | 51 | 2.1 | 311 | 380 | 2400 | 3200 | 82 | 138 | 2 | 4.3 |
22314CA/W33 | 22314CAK/W33 | 70 | 150 | 51 | 2.1 | 311 | 380 | 2400 | 3200 | 82 | 138 | 2 | 5.23 |
22314CAF3 | 22314CAKF3 | 70 | 150 | 51 | 2.1 | 311 | 380 | 2400 | 3200 | 82 | 138 | 2 | 5.23 |
22215C | 22215CK | 75 | 130 | 31 | 1.5 | 158 | 208 | 3400 | 4300 | 84 | 121 | 1.5 | 1.65 |
2215CA | 22215CAK | 75 | 130 | 31 | 1.5 | 158 | 208 | 3400 | 4300 | 84 | 121 | 1.5 | 1.71 |
22215CA/W33 | 75 | 130 | 31 | 1.5 | 158 | 208 | 3400 | 4300 | 84 | 121 | 1.5 | 1.71 |