Bearing numbers |
Boundary dimensions (mm) | Basic load ratings (kN) | Limiting speeds (r/min) | Abutment and fillet dimensions (mm) | Constant | Axial load factors | Weight (kg) |
||||||||||
Cylindrical hole | Tapered hole | d | D | B | rmin | Cr | Cor | Grease | Oil | damin | Damax | ramax | e | Y1 | Y2 | Y3 | |
2311A | 2311AK | 55 | 120 | 43 | 2 | 76.1 | 24 | 4800 | 5600 | 64 | 111 | 2 | 0.4 | 1.6 | 2.4 | 1.6 | 2.1 |
2311ATN | 2311AKTN | 55 | 120 | 43 | 2 | 76.1 | 24 | 4800 | 5600 | 64 | 111 | 2 | 0.4 | 1.6 | 2.4 | 1.6 | 2.1 |
1212A | 1212AK | 60 | 110 | 22 | 1.5 | 30.2 | 12.2 | 5600 | 6700 | 68 | 102 | 1.5 | 0.19 | 3.3 | 5.1 | 3.6 | 0.87 |
1212ATN | 1212AKTN | 60 | 110 | 22 | 1.5 | 30.2 | 12.2 | 5600 | 6700 | 68 | 102 | 1.5 | 0.19 | 3.3 | 5.1 | 3.6 | 0.87 |
2212A | 2212AK | 60 | 110 | 28 | 1.5 | 48.1 | 17.1 | 5300 | 6300 | 68 | 102 | 1.5 | 0.24 | 2.6 | 4.1 | 2.8 | 1.06 |
2212ATN | 2212AKTN | 60 | 110 | 28 | 1.5 | 48.1 | 17.1 | 5300 | 6300 | 68 | 102 | 1.5 | 0.24 | 2.6 | 4.1 | 2.8 | 1.06 |
1312A | 1312AK | 60 | 130 | 31 | 2.1 | 57.9 | 22 | 4500 | 5300 | 71 | 119 | 2 | 0.23 | 2.7 | 4.2 | 2.8 | 1.97 |
1312ATN | 1312AKTN | 60 | 130 | 31 | 2.1 | 57.9 | 22 | 4500 | 5300 | 71 | 119 | 2 | 0.23 | 2.7 | 4.2 | 2.8 | 1.97 |
2312A | 2312AK | 60 | 130 | 46 | 2.1 | 87.7 | 28.3 | 4500 | 5300 | 71 | 119 | 2 | 0.33 | 1.9 | 3 | 2 | 2.62 |
2312ATN | 2312AKTN | 60 | 130 | 46 | 2.1 | 87.7 | 28.3 | 4500 | 5300 | 71 | 119 | 2 | 0.33 | 1.9 | 3 | 2 | 2.62 |
1213A | 1213AK | 65 | 120 | 23 | 1.5 | 35.1 | 14 | 5300 | 6300 | 73 | 112 | 1.5 | 0.18 | 2.5 | 5.4 | 3.6 | 0.89 |
1213ATN | 1213AKTN | 65 | 120 | 23 | 1.5 | 35.1 | 14 | 5300 | 6300 | 73 | 112 | 1.5 | 0.18 | 2.5 | 5.4 | 3.6 | 0.89 |
2213A | 2213AK | 65 | 120 | 31 | 1.5 | 57.2 | 20 | 5000 | 6000 | 73 | 112 | 1.5 | 0.24 | 2.6 | 4.1 | 2.8 | 1.45 |
2213ATN | 2213AKTH | 65 | 120 | 31 | 1.5 | 57.2 | 20 | 5000 | 6000 | 73 | 112 | 1.5 | 0.24 | 2.6 | 4.1 | 2.8 | 1.45 |
1313A | 1313AK | 65 | 140 | 33 | 2.1 | 65 | 25.5 | 4300 | 5000 | 76 | 129 | 2 | 0.22 | 2.9 | 4.5 | 2.8 | 2.34 |
1313ATN | 1313AKTN | 65 | 140 | 33 | 2.1 | 65 | 25.5 | 4300 | 5000 | 76 | 129 | 2 | 0.22 | 2.9 | 4.5 | 2.8 | 2.34 |
2313A | 2313AK | 65 | 140 | 48 | 2.1 | 95.6 | 32.5 | 4000 | 4800 | 76 | 129 | 2 | 0.37 | 1.7 | 2.6 | 1.8 | 3.25 |
2313ATN | 2313AKTN | 65 | 140 | 48 | 2.1 | 95.6 | 32.5 | 4000 | 4800 | 76 | 129 | 2 | 0.37 | 1.7 | 2.6 | 1.8 | 3.25 |
1214A | 1214AK | 70 | 125 | 24 | 1.5 | 34.2 | 13.5 | 5000 | 6000 | 78 | 117 | 1.5 | 0.18 | 3.5 | 5.4 | 3.6 | 1.21 |
1214ATN | 1214AKTN | 70 | 125 | 24 | 1.5 | 34.2 | 13.5 | 5000 | 6000 | 78 | 117 | 1.5 | 0.18 | 3.5 | 5.4 | 3.6 | 1.21 |
2214A | 2214AK | 70 | 125 | 31 | 1.5 | 44.2 | 17 | 4800 | 5600 | 78 | 117 | 1.5 | 0.27 | 2.3 | 3.6 | 2.5 | 1.5 |
2214ATN | 2214AKTN | 70 | 125 | 31 | 1.5 | 44.2 | 17 | 4800 | 5600 | 78 | 117 | 1.5 | 0.27 | 2.3 | 3.6 | 2.5 | 1.5 |
1314A | 1314AK | 70 | 150 | 35 | 2.1 | 74.1 | 27.5 | 4000 | 4800 | 81 | 139 | 2 | 0.22 | 2.9 | 4.5 | 2.8 | 2.92 |
1314ATN | 1314AKTN | 70 | 150 | 35 | 2.1 | 74.1 | 27.5 | 4000 | 4800 | 81 | 139 | 2 | 0.22 | 2.9 | 4.5 | 2.8 | 2.92 |
2314A | 2314AK | 70 | 150 | 51 | 2.1 | 111 | 37.5 | 3800 | 4500 | 81 | 139 | 2 | 0.37 | 1.7 | 2.6 | 1.8 | 3.9 |
2314ATN | 2314AKTN | 70 | 150 | 51 | 2.1 | 111 | 37.5 | 3800 | 4500 | 81 | 139 | 2 | 0.37 | 1.7 | 2.6 | 1.8 | 3.9 |
1215A | 1215AK | 75 | 130 | 25 | 1.5 | 38.7 | 15.5 | 4800 | 5600 | 83 | 122 | 1.5 | 0.17 | 3.7 | 5.7 | 4 | 1.31 |
1215ATN | 1215AKTN | 75 | 130 | 25 | 1.5 | 38.7 | 15.5 | 4800 | 5600 | 83 | 122 | 1.5 | 0.17 | 3.7 | 5.7 | 4 | 1.31 |
2215A | 2215AK | 75 | 130 | 31 | 1.5 | 44.4 | 18 | 4500 | 5300 | 83 | 122 | 1.5 | 0.25 | 2.5 | 3.9 | 2.5 | 1.6 |
2215ATN | 2215AKTN | 75 | 130 | 31 | 1.5 | 44.4 | 18 | 4500 | 5300 | 83 | 122 | 1.5 | 0.25 | 2.5 | 3.9 | 2.5 | 1.6 |
1315A | 1315AK | 75 | 160 | 37 | 2.1 | 77.6 | 30.8 | 3800 | 4500 | 86 | 149 | 2 | 0.22 | 2.9 | 4.5 | 2.8 | 3.6 |
1315ATN | 1315AKTN | 75 | 160 | 37 | 2.1 | 77.6 | 30.8 | 3800 | 4500 | 86 | 149 | 2 | 0.22 | 2.9 | 4.5 | 2.8 | 3.6 |
2315A | 2315AK | 75 | 160 | 55 | 2.1 | 124 | 43 | 3400 | 4000 | 86 | 149 | 2 | 0.37 | 1.7 | 2.6 | 1.8 | 4.7 |
2315ATN | 2315AKTN | 75 | 160 | 55 | 2.1 | 124 | 43 | 3400 | 4000 | 86 | 149 | 2 | 0.37 | 1.7 | 2.6 | 1.8 | 4.7 |
1216A | 1216AK | 80 | 140 | 26 | 2 | 39.8 | 16.9 | 4500 | 5300 | 89 | 131 | 2 | 0.16 | 3.9 | 6.1 | 4 | 1.63 |
1216ATN | 1216AKTN | 80 | 140 | 26 | 2 | 39.8 | 16.9 | 4500 | 5300 | 89 | 131 | 2 | 0.16 | 3.9 | 6.1 | 4 | 1.63 |
2216A | 2216AK | 80 | 140 | 33 | 2 | 65 | 25.5 | 4000 | 4800 | 89 | 131 | 2 | 0.22 | 2.9 | 4.5 | 2.8 | 2 |
2216ATN | 2216AKTN | 80 | 140 | 33 | 2 | 65 | 25.5 | 4000 | 4800 | 89 | 131 | 2 | 0.22 | 2.9 | 4.5 | 2.8 | 2 |
1316A | 1316AK | 80 | 170 | 39 | 2.1 | 83.2 | 33.6 | 3600 | 4300 | 91 | 159 | 2 | 0.22 | 2.9 | 4.5 | 2.8 | 4.28 |
1316ATN | 1316AKTN | 80 | 170 | 39 | 2.1 | 83.2 | 33.6 | 3600 | 4300 | 91 | 159 | 2 | 0.22 | 2.9 | 4.5 | 2.8 | 4.28 |
2316A | 316AK | 80 | 170 | 58 | 2.1 | 135 | 49 | 3200 | 3800 | 91 | 159 | 2 | 0.37 | 1.7 | 2.6 | 1.8 | 6.1 |
2316ATN | 316AKTN | 80 | 170 | 58 | 2.1 | 135 | 49 | 3200 | 3800 | 91 | 159 | 2 | 0.37 | 1.7 | 2.6 | 1.8 | 6.1 |
1217A | 1217AK | 85 | 150 | 28 | 2 | 48.8 | 20.8 | 4000 | 4800 | 94 | 141 | 2 | 0.17 | 3.7 | 5.7 | 4 | 2.05 |
1217ATN | 1217AKTN | 85 | 150 | 28 | 2 | 48.8 | 20.8 | 4000 | 4800 | 94 | 141 | 2 | 0.17 | 3.7 | 5.7 | 4 | 2.05 |
2217A | 2217AK | 85 | 150 | 36 | 2 | 58.5 | 23.6 | 3800 | 4500 | 94 | 141 | 2 | 0.25 | 2.5 | 3.9 | 2.5 | 2.5 |
2217ATN | 2217AKTN | 85 | 150 | 36 | 2 | 58.5 | 23.6 | 3800 | 4500 | 94 | 141 | 2 | 0.25 | 2.5 | 3.9 | 2.5 | 2.5 |
1317A | 1317AK | 85 | 180 | 41 | 3 | 97.5 | 3800 | 3400 | 4000 | 98 | 167 | 2.5 | 0.22 | 2.9 | 4.5 | 2.8 | 5 |
1317ATN | 1317AKTN | 85 | 180 | 41 | 3 | 97.5 | 3800 | 3400 | 4000 | 98 | 167 | 2.5 | 0.22 | 2.9 | 4.5 | 2.8 | 5 |
2317A | 2317AK | 85 | 180 | 60 | 3 | 140 | 51 | 3000 | 3600 | 98 | 167 | 2.5 | 0.37 | 1.7 | 2.6 | 1.8 | 7.05 |
2317ATN | 2317AKTN | 85 | 180 | 60 | 3 | 140 | 51 | 3000 | 3600 | 98 | 167 | 2.5 | 0.37 | 1.7 | 2.6 | 1.8 | 7.05 |
1218A | 1218AK | 90 | 160 | 30 | 2 | 57.2 | 23.6 | 3800 | 4500 | 99 | 151 | 2 | 0.17 | 3.7 | 5.7 | 4 | 2.5 |
1218ATN | 1218AKTN | 90 | 160 | 30 | 2 | 57.2 | 23.6 | 3800 | 4500 | 99 | 151 | 2 | 0.17 | 3.7 | 5.7 | 4 | 2.5 |
2218A | 2218AK | 90 | 160 | 40 | 2 | 70.2 | 28.5 | 3600 | 4300 | 99 | 151 | 2 | 0.27 | 2.3 | 3.6 | 2.5 | 3.4 |
2218ATN | 2218AKTN | 90 | 160 | 40 | 2 | 70.2 | 28.5 | 3600 | 4300 | 99 | 151 | 2 | 0.27 | 2.3 | 3.6 | 2.5 | 3.4 |
1318A | 1318AK | 90 | 190 | 43 | 3 | 117 | 44 | 3200 | 3800 | 103 | 177 | 2.5 | 0.22 | 2.9 | 4.5 | 2.8 | 5.8 |
1318ATN | 1318AKTN | 90 | 190 | 43 | 3 | 117 | 44 | 3200 | 3800 | 103 | 177 | 2.5 | 0.22 | 2.9 | 4.5 | 2.8 | 5.8 |
2318A | 2318AK | 90 | 190 | 64 | 3 | 153 | 57 | 2800 | 3400 | 103 | 177 | 2.5 | 0.37 | 1.7 | 2.6 | 1.8 | 8.45 |
2318ATN | 2318AKTN | 90 | 190 | 64 | 3 | 153 | 57 | 2800 | 3400 | 103 | 177 | 2.5 | 0.37 | 1.7 | 2.6 | 1.8 | 8.45 |
1219A | 1219AK | 95 | 170 | 32 | 2.1 | 63.7 | 27 | 3600 | 4300 | 106 | 159 | 2 | 0.17 | 3.7 | 5.7 | 4 | 3.1 |
1219ATN | 1219AKTN | 95 | 170 | 32 | 2.1 | 63.7 | 27 | 3600 | 4300 | 106 | 159 | 2 | 0.17 | 3.7 | 5.7 | 4 | 3.1 |
2219A | 2219AK | 95 | 170 | 43 | 2.1 | 83.2 | 34.5 | 3400 | 4000 | 106 | 159 | 2 | 0.27 | 2.3 | 3.6 | 2.5 | 4.1 |
2219ATN | 2219AKTN | 95 | 170 | 43 | 2.1 | 83.2 | 34.5 | 3400 | 4000 | 106 | 159 | 2 | 0.27 | 2.3 | 3.6 | 2.5 | 4.1 |
1319A | 1319AK | 95 | 200 | 45 | 3 | 133 | 51 | 3000 | 3600 | 108 | 187 | 2.5 | 0.23 | 2.7 | 4.2 | 2.8 | 6.7 |
1319ATN | 1319AKTN | 95 | 200 | 45 | 3 | 133 | 51 | 3000 | 3600 | 108 | 187 | 2.5 | 0.23 | 2.7 | 4.2 | 2.8 | 6.7 |
2319A | 2319AK | 95 | 200 | 67 | 3 | 165 | 64 | 2600 | 3200 | 108 | 187 | 2.5 | 0.37 | 1.7 | 2.6 | 1.8 | 9.8 |
2319ATN | 2319AKTN | 95 | 200 | 67 | 3 | 165 | 64 | 2600 | 3200 | 108 | 187 | 2.5 | 0.37 | 1.7 | 2.6 | 1.8 | 9.8 |
1220A | 1220AK | 100 | 180 | 34 | 2.1 | 68.9 | 30 | 3400 | 4000 | 111 | 169 | 2 | 0.17 | 3.7 | 5.7 | 4 | 3.7 |
1220ATN | 1220AKTN | 100 | 180 | 34 | 2.1 | 68.9 | 30 | 3400 | 4000 | 111 | 169 | 2 | 0.17 | 3.7 | 5.7 | 4 | 3.7 |
2220A | 2220AK | 100 | 180 | 46 | 2.1 | 97.5 | 40.5 | 3200 | 3800 | 111 | 169 | 2 | 0.27 | 2.3 | 3.6 | 2.5 | 5 |
2220ATN | 2220AKTN | 100 | 180 | 46 | 2.1 | 97.5 | 40.5 | 3200 | 3800 | 111 | 169 | 2 | 0.27 | 2.3 | 3.6 | 2.5 | 5 |
1320A | 1320AK | 100 | 215 | 47 | 3 | 143 | 57 | 2800 | 3400 | 113 | 202 | 2.5 | 0.23 | 2.7 | 4.2 | 2.8 | 8.3 |