| Bearing numbers | Boundary dimensions (mm) | Basic load ratings (mm) | Limiting speeds (r/min) | Load center (mm) | Abutment and fillet dimensions (mm) | Constant axial load factors | |||||||||||||||||
| Internal components |
Outer ring | d | D | T | B | C | rmin | r1min | Cr | Cor | Grease | Oil | a | damax | dbmax | Damax | Damin | Dbmin | ramax | rbmax | e | Y | Yo |
| 466/ | 453X | 54.988 | 104.775 | 30.162 | 29.317 | 24.605 | 2.3 | 3.3 | 104 | 125 | 3500 | 4700 | 20 | 62 | 66 | 92 | 90 | 98 | 2.3 | 3.3 | 0.34 | 1.79 | 0.98 |
| 385/ | 382A | 55 | 96.838 | 21 | 21.946 | 15.875 | 2.3 | 0.8 | 78.7 | 94.6 | 3800 | 5000 | 17 | 61 | 65 | 89 | 88 | 92 | 2.3 | 0.8 | 0.35 | 1.7 | 0.9 |
| 385X/ | 382A | 55 | 96.838 | 21 | 21.946 | 15.875 | 3.5 | 0.8 | 78.7 | 94.6 | 3800 | 5000 | 17 | 61 | 67 | 89 | 88 | 92 | 3.5 | 0.8 | 0.35 | 1.7 | 0.9 |
| 389/ | 382A | 55.575 | 96.838 | 21 | 21.946 | 15.875 | 2.3 | 0.8 | 78.7 | 94.6 | 3800 | 5000 | 17 | 61 | 65 | 89 | 88 | 92 | 2.3 | 0.8 | 0.35 | 1.7 | 0.9 |
| 387/ | 382A | 57.15 | 96.838 | 21 | 21.946 | 15.875 | 2.3 | 0.8 | 78.7 | 94.6 | 3800 | 5000 | 17 | 65 | 67.5 | 89.5 | 87 | 91 | 2 | 0.6 | 0.35 | 1.7 | 0.9 |
| 387A/ | 382A | 57.15 | 96.838 | 21 | 21.946 | 15.875 | 3.5 | 0.8 | 78.7 | 94.6 | 3800 | 5000 | 17 | 65 | 69.5 | 89.5 | 87 | 91 | 3 | 0.6 | 0.35 | 1.7 | 0.9 |
| 387AS/ | 382A | 57.15 | 96.838 | 21 | 21.946 | 15.875 | 5 | 0.8 | 78.7 | 94.6 | 3800 | 5000 | 17 | 65 | 72.5 | 89.5 | 87 | 91 | 4 | 0.6 | 0.35 | 1.7 | 0.9 |
| 387S/ | 382A | 57.15 | 96.838 | 21 | 21.946 | 15.875 | 0.8 | 0.8 | 78.7 | 94.6 | 3800 | 5000 | 17 | 62 | 63 | 89 | 88 | 92 | 0.8 | 0.8 | 0.35 | 1.7 | 0.9 |
| 387A/ | 382S | 57.15 | 96.838 | 25.4 | 21.946 | 20.274 | 3.5 | 2.3 | 78.7 | 94.6 | 3800 | 5000 | 21 | 65 | 69.5 | 89.5 | 87 | 81 | 3 | 2 | 0.35 | 1.7 | 0.9 |
| 387/ | 382 | 57.15 | 98.425 | 21 | 21.946 | 17.826 | 2.3 | 0.8 | 78.7 | 94.6 | 3800 | 5000 | 17 | 65 | 67.5 | 91.5 | 87 | 92 | 2 | 0.6 | 0.35 | 1.7 | 0.9 |
| 387A/ | 382 | 57.15 | 98.425 | 21 | 21.946 | 17.826 | 3.5 | 0.8 | 78.7 | 94.6 | 3800 | 5000 | 17 | 65 | 69.5 | 91.5 | 87 | 92 | 3 | 0.6 | 0.35 | 1.7 | 0.9 |
| 387A/ | 383A | 57.15 | 100 | 21 | 21.946 | 17.826 | 3.5 | 2 | 78.7 | 94.6 | 3800 | 5000 | 17 | 65 | 69.5 | 91.5 | 87 | 92 | 3 | 1.5 | 0.35 | 1.7 | 0.9 |
| 462/ | 453X | 57.15 | 104.775 | 30.162 | 29.317 | 24.605 | 2.3 | 3.3 | 104 | 125 | 3500 | 4700 | 24 | 68 | 67.5 | 92.5 | 91 | 98 | 2 | 3 | 0.33 | 1.8 | 1 |
| 469/ | 453X | 57.15 | 104.775 | 30.162 | 29.317 | 24.605 | 2.3 | 3.3 | 104 | 125 | 3500 | 4700 | 24 | 63 | 67 | 92 | 91 | 98 | 2.3 | 3.3 | 0.33 | 1.8 | 1 |
| 469/ | 453A | 57.15 | 107.95 | 27.783 | 29.317 | 22.225 | 3.5 | 0.8 | 104 | 125 | 3500 | 4700 | 24 | 63 | 70 | 97 | 96 | 100 | 3.5 | 0.8 | 0.33 | 1.8 | 1 |
| 469/ | 454 | 57.15 | 110 | 27.795 | 29.317 | 27 | 3.5 | 2 | 104 | 125 | 3500 | 4700 | 24 | 63 | 70 | 96 | 95 | 100 | 3.5 | 2 | 0.33 | 1.8 | 1 |
| 3979/ | 3920 | 57.15 | 112.712 | 30.162 | 30.048 | 23.812 | 3.5 | 3.3 | 118 | 150 | 3200 | 4300 | 25 | 66 | 72 | 99 | 97 | 106 | 3.5 | 3.3 | 0.4 | 1.5 | 5.8 |
| 388A/ | 382A | 57.531 | 96.838 | 21 | 221.946 | 15.875 | 3.5 | 0.8 | 78.7 | 94.6 | 3800 | 5000 | 18 | 63 | 69 | 89.5 | 87 | 91 | 3.5 | 0.8 | 0.35 | 1.7 | 0.9 |
| 3977/ | 3920 | 60 | 112.712 | 30.162 | 30.048 | 23.812 | 3.5 | 3.3 | 118 | 150 | 3200 | 4300 | 25 | 68 | 74 | 99 | 97 | 106 | 3.5 | 3.3 | 0.4 | 1.5 | 0.8 |
| 3980/ | 3920 | 60.325 | 112.712 | 30.162 | 30.048 | 23.812 | 3.5 | 3.3 | 118 | 150 | 3200 | 4300 | 25 | 68 | 75 | 99 | 97 | 106 | 3.5 | 3.3 | 0.4 | 1.5 | 0.8 |
| HM212044/ | HM212011 | 60.325 | 122.238 | 38.1 | 38.354 | 29.718 | 8 | 3.3 | 180 | 246 | 3100 | 4100 | 27 | 70 | 85 | 108 | 106 | 116 | 8 | 3.3 | 0.4 | 1.5 | 0.8 |
| 3982/ | 3920 | 63.5 | 112.712 | 30.162 | 30.048 | 23.812 | 3.5 | 3.3 | 118 | 150 | 3200 | 4300 | 25 | 75 | 76.5 | 100 | 96 | 105 | 3 | 3 | 0.4 | 1.5 | 0.8 |
| HM212046/ | HM212011 | 63.5 | 122.238 | 38.1 | 38.354 | 29.718 | 3.5 | 3.3 | 180 | 246 | 3000 | 4000 | 27 | 73 | 80 | 108 | 105 | 116 | 3.5 | 3.3 | 0.34 | 1.8 | 0.98 |
| HM212047/ | HM212010 | 63.5 | 122.238 | 38.1 | 38.354 | 29.718 | 7 | 1.5 | 180 | 246 | 3000 | 4000 | 27 | 73 | 87 | 110 | 98 | 116 | 7 | 1 | 0.34 | 1.8 | 0.98 |
| HM212047/ | HM212011 | 63.5 | 122.238 | 38.1 | 38.354 | 29.718 | 7 | 3.3 | 180 | 246 | 3000 | 4000 | 27 | 73 | 87 | 108 | 105 | 116 | 7 | 2.3 | 0.34 | 1.8 | 0.98 |
| 3984/ | 3921XA | 66.675 | 109.985 | 29.75 | 30.048 | 23.812 | 3.5 | 0.5 | 118 | 150 | 3200 | 4300 | 25 | 74 | 80 | 100 | 99 | 105 | 3 | 0.5 | 0.4 | 1.49 | 0.82 |
| 3984/ | 3920 | 66.675 | 112.712 | 30.162 | 30.048 | 23.812 | 3.5 | 3.3 | 118 | 150 | 3200 | 4300 | 25 | 75 | 79.5 | 100 | 96 | 105 | 3 | 3 | 0.4 | 1.5 | 0.8 |
| 3984/ | 3925 | 66.675 | 112.712 | 30.162 | 30.048 | 23.812 | 3.5 | 0.8 | 118 | 150 | 3200 | 4300 | 25 | 75 | 79.5 | 100 | 96 | 105 | 3 | 0.6 | 0.4 | 1.5 | 0.8 |
| 3994/ | 3920 | 66.675 | 112.712 | 30.162 | 30.048 | 23.812 | 5.5 | 3.3 | 118 | 150 | 3200 | 4300 | 25 | 74 | 84 | 99 | 96 | 106 | 5.5 | 3.3 | 0.4 | 1.5 | 0.8 |
| 3984/ | 3926 | 66.675 | 112.712 | 33.338 | 30.048 | 26.988 | 3.5 | 3.3 | 118 | 150 | 3200 | 4300 | 25 | 74 | 80 | 98 | 97 | 106 | 3 | 3 | 0.4 | 1.49 | 0.82 |
| F-786510 | 66.675 | 122.238 | 38.1 | 38.354 | 29.718 | 3.5 | 3.3 | 180 | 246 | 3000 | 4000 | 27 | 74 | 81 | 108 | 106 | 116 | 3 | 3 | 0.34 | 1.8 | 0.98 | |
| HM212049 | HM212011 | 66.675 | 122.238 | 38.1 | 38.354 | 29.718 | 3.5 | 3.3 | 180 | 246 | 3000 | 4000 | 27 | 75 | 82 | 108 | 106 | 116 | 3.5 | 3.3 | 0.34 | 1.8 | 0.98 |
| HM212049X | HM212011 | 66.675 | 122.238 | 38.1 | 38.354 | 29.718 | 7 | 3.3 | 180 | 246 | 3000 | 4000 | 27 | 75 | 89 | 108 | 106 | 116 | 7 | 3.3 | 0.34 | 1.8 | 0.98 |
| 655/ | 653 | 69.85 | 146.05 | 41.275 | 41.275 | 31.75 | 3.5 | 3.3 | 210 | 297 | 2200 | 3200 | 32 | 82 | 88 | 131 | 129 | 139 | 3.5 | 3.3 | 0.33 | 1.8 | 1 |
| 576/ | 572 | 73.025 | 139.992 | 36.512 | 36.098 | 28.575 | 3.5 | 3.3 | 210 | 298 | 2200 | 3200 | 31 | 83 | 81.5 | 127 | 120 | 131 | 3.5 | 3.3 | 0.4 | 1.5 | 0.8 |
| 657/ | 653 | 73.025 | 146.05 | 41.275 | 41.275 | 31.75 | 3.5 | 3.3 | 210 | 297 | 2200 | 3200 | 32 | 85 | 91 | 131 | 129 | 139 | 3.5 | 3.3 | 0.33 | 1.8 | 1 |
| 577/ | 572 | 74.612 | 139.992 | 36.512 | 36.098 | 28.575 | 3.5 | 3.3 | 182 | 268 | 2400 | 3400 | 31 | 85 | 91 | 125 | 124 | 133 | 3.5 | 3.3 | 0.4 | 1.5 | 0.8 |
| 575/ | 572 | 76.2 | 139.992 | 36.512 | 36.098 | 28.575 | 3.5 | 3.3 | 182 | 268 | 2400 | 3400 | 31 | 94 | 89.5 | 127 | 120 | 131 | 3 | 3 | 0.4 | 1.5 | 0.8 |
| 575S/ | 572 | 76.2 | 139.992 | 36.512 | 36.098 | 28.575 | 6.8 | 3.3 | 182 | 268 | 2400 | 3400 | 31 | 86 | 99 | 125 | 123 | 133 | 6.8 | 3.3 | 0.4 | 1.5 | 0.8 |
| 659/ | 653 | 76.2 | 146.05 | 41.275 | 41.275 | 31.75 | 3.5 | 3.3 | 210 | 297 | 2200 | 3200 | 33 | 90 | 89.5 | 129 | 118 | 131 | 3 | 3 | 0.4 | 1.5 | 0.8 |
| 590A/ | 592A | 76.2 | 152.4 | 39.688 | 36.322 | 30.162 | 3.5 | 3.3 | 189 | 294 | 2200 | 3200 | 37 | 89 | 95 | 135 | 132 | 144 | 3.5 | 3.3 | 0.4 | 1.5 | 0.8 |
| 661/ | 653 | 79.375 | 146.05 | 41.275 | 41.275 | 31.75 | 3.5 | 3.3 | 210 | 297 | 2200 | 3200 | 33 | 90 | 96 | 131 | 129 | 139 | 3.5 | 3.3 | 0.41 | 1.47 | 0.81 |
| HM218238 | HM218210 | 79.974 | 146.975 | 40 | 40 | 32.5 | 7 | 3.5 | 227 | 340 | 2400 | 3200 | 32 | 91 | 124 | 133 | 130 | 141 | 7 | 3.5 | 0.33 | 1.8 | 0.99 |
| 581/ | 572 | 80.962 | 139.992 | 36.512 | 36.098 | 28.575 | 3.5 | 3.3 | 182 | 268 | 2400 | 3400 | 31 | 90 | 96 | 125 | 124 | 133 | 3.3 | 3.3 | 0.4 | 1.5 | 0.8 |
| 580/ | 572 | 82.55 | 139.992 | 36.512 | 36.098 | 28.575 | 3.5 | 3.3 | 182 | 268 | 2400 | 3400 | 31 | 94 | 96 | 127 | 120 | 131 | 3 | 3 | 0.4 | 1.5 | 0.8 |
| 582/ | 572 | 82.55 | 139.992 | 36.512 | 36.098 | 28.575 | 6.8 | 3.3 | 182 | 268 | 2400 | 3400 | 31 | 94 | 102 | 127 | 120 | 131 | 6 | 3 | 0.4 | 1.5 | 0.8 |
| 663/ | 653 | 82.55 | 146.05 | 41.275 | 46.672 | 36.512 | 3.5 | 3.3 | 210 | 297 | 2200 | 3200 | 32 | 95 | 96 | 137 | 130 | 142 | 3 | 3 | 0.33 | 1.8 | 1 |
| 595/ | 592A | 82.55 | 152.4 | 39.688 | 36.322 | 30.162 | 3.5 | 3.3 | 189 | 294 | 2000 | 3000 | 37 | 93 | 100 | 135 | 130 | 144 | 3.5 | 3.3 | 0.44 | 1.36 | 0.75 |
| 595/ | 592A | 82.55 | 152.4 | 39.688 | 36.322 | 30.162 | 3.5 | 3.3 | 189 | 294 | 2000 | 3000 | 37 | 93 | 100 | 135 | 130 | 144 | 3.5 | 3.3 | 0.44 | 1.36 | 0.75 |
| 663/ | 652 | 82.55 | 152.4 | 41.275 | 41.275 | 31.75 | 3.5 | 3.3 | 210 | 297 | 2200 | 3200 | 32 | 96 | 96 | 139.5 | 125 | 138 | 3 | 3 | 0.4 | 1.5 | 0.8 |
| 663/ | 652 | 82.55 | 152.4 | 41.275 | 41.275 | 31.75 | 3.5 | 3.3 | 210 | 297 | 2200 | 32000 | 32 | 96 | 96 | 139.5 | 125 | 138 | 3 | 3 | 0.4 | 1.5 | 0.8 |
| 599X/ | 593X | 85 | 150 | 35.992 | 36.322 | 27 | 3 | 3 | 189 | 294 | 2000 | 3000 | 32 | 97 | 101 | 130 | 128 | 134 | 3 | 3 | 0.44 | 1.35 | 0.8 |
| 665/ | 653 | 85.725 | 146.05 | 41.275 | 41.275 | 31.75 | 3.5 | 3.3 | 210 | 297 | 2200 | 3200 | 33 | 96 | 99 | 133 | 125 | 138 | 3 | 3 | 0.4 | 1.5 | 0.8 |
| 665A/ | 653 | 85.725 | 146.05 | 41.275 | 41.275 | 31.75 | 6.4 | 3.3 | 210 | 297 | 2200 | 3200 | 33 | 95 | 107 | 131 | 123 | 139 | 6 | 3 | 0.4 | 1.5 | 0.8 |
| 596/ | 592A | 85.725 | 152.4 | 39.688 | 36.322 | 30.162 | 3.5 | 3.3 | 189 | 294 | 2000 | 3000 | 37 | 96 | 102 | 135 | 130 | 144 | 3.5 | 3.3 | 0.44 | 1.35 | 0.8 |
| 593/ | 592A | 88.9 | 152.4 | 39.688 | 36.322 | 30.162 | 3.5 | 3.3 | 189 | 294 | 2000 | 3000 | 37 | 104 | 102.5 | 139 | 128 | 141 | 3 | 3 | 0.44 | 1.35 | 0.8 |
| 592A/ | 592A | 88.9 | 152.4 | 39.688 | 36.322 | 30.162 | 6.4 | 3.3 | 189 | 294 | 2000 | 3000 | 37 | 98 | 110 | 135 | 124 | 144 | 6 | 3 | 0.44 | 1.35 | 0.8 |
| HM518445/ | HM518410 | 88.9 | 152.4 | 39.688 | 39.688 | 30.162 | 6.4 | 3.3 | 240 | 340 | 2000 | 3000 | 33 | 102 | 108.5 | 139 | 135 | 146 | 6 | 3 | 0.44 | 1.5 | 0.8 |
| F-786117 | 89.974 | 146.975 | 40 | 40 | 32.5 | 7 | 3.5 | 219 | 345 | 2200 | 3200 | 31 | 101 | 110.5 | 133.5 | 130 | 140 | 6 | 3 | 0.33 | 1.8 | 1 | |
| HM218248 | HM218210 | 89.974 | 146.975 | 40 | 40 | 32.5 | 7 | 3.5 | 219 | 345 | 2200 | 3200 | 31 | 101 | 110.5 | 133.5 | 130 | 140 | 6 | 3 | 0.33 | 1.8 | 1 |
| 598/ | 592A | 92.075 | 152.4 | 39.688 | 36.322 | 30.162 | 3.5 | 3.3 | 189 | 294 | 2000 | 3000 | 37 | 104 | 106 | 139 | 128 | 141 | 3 | 3 | 0.44 | 1.35 | 0.8 |
| 598A/ | 592A | 92.075 | 152.4 | 39.688 | 36.322 | 30.162 | 6.4 | 3.3 | 189 | 294 | 2000 | 3000 | 37 | 104 | 111.5 | 139 | 128 | 141 | 6 | 3 | 0.44 | 1.35 | 0.8 |
| 778/ | 772 | 92.075 | 180.975 | 47.625 | 48.006 | 38.1 | 3.5 | 3.3 | 259 | 368 | 1800 | 2600 | 39 | 105 | 111 | 161 | 150 | 168 | 3.5 | 3.3 | 0.39 | 1.56 | 0.86 |
| 597/ | 593X | 93.662 | 150 | 35.992 | 36.322 | 27 | 3.5 | 3 | 189 | 294 | 2000 | 3000 | 37 | 105 | 107 | 136 | 128 | 141 | 3 | 3 | 0.44 | 1.35 | 0.8 |
| 594A/ | 592XS | 95.25 | 147.638 | 35.717 | 36.322 | 26.192 | 5 | 3.3 | 189 | 294 | 2000 | 3000 | 33 | 104 | 113 | 133 | 124 | 142 | 5 | 3.3 | 0.4 | 1.5 | 0.8 |
| 594/ | 592A | 95.25 | 152.4 | 39.688 | 36.322 | 30.162 | 3.5 | 3.3 | 189 | 294 | 2000 | 3000 | 37 | 104 | 109 | 139 | 128 | 141 | 3 | 3 | 0.44 | 1.35 | 0.8 |
| F-502285 | 99.975 | 156.975 | 42 | 42 | 34 | 8 | 3.5 | 250 | 379 | 2000 | 3000 | 32 | 111 | 122.5 | 143.5 | 140 | 151 | 7 | 3 | 0.33 | 1.8 | 1 | |
| HM220149/ | HM220110 | 99.975 | 156.975 | 42 | 42 | 34 | 8 | 3.5 | 250 | 379 | 2000 | 3000 | 32 | 111 | 122.5 | 143.5 | 140 | 151 | 7 | 3 | 0.33 | 1.8 | 1 |
| 780/ | 772 | 101.6 | 180.975 | 47.625 | 48.006 | 38.1 | 3.5 | 3.3 | 259 | 368 | 2000 | 2700 | 39 | 113 | 119 | 161 | 155 | 168 | 3.5 | 3 | 0.4 | 1.5 | 0.8 |