Bearing numbers | Boundary dimensions (mm) | Basic load ratings (kN) | Limiting speeds (r/min) | Abutment and fillet dimensions (mm) | Constant | Axial load factors | Weight (kg) |
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Cylindrical hole | Tapered hole | d | D | B | rmin | Cr | Cor | Grease | Oil | damin | Damax | ramax | e | Y1 | Y2 | Y3 | |
1320ATN | 1320AKTN | 100 | 215 | 47 | 3 | 143 | 57 | 2800 | 3400 | 113 | 202 | 2.5 | 0.23 | 2.7 | 4.2 | 2.8 | 8.3 |
2320A | 2320AK | 100 | 215 | 73 | 3 | 190 | 80 | 2400 | 3000 | 113 | 202 | 2.5 | 0.37 | 1.7 | 2.6 | 1.8 | 12.5 |
2320ATN | 2320AKTN | 100 | 215 | 73 | 3 | 190 | 80 | 2400 | 3000 | 113 | 202 | 2.5 | 0.37 | 1.7 | 2.6 | 1.8 | 12.5 |
1221A | 1221AK | 105 | 190 | 36 | 2.1 | 74.1 | 32.5 | 3200 | 3800 | 116 | 179 | 2 | 0.17 | 3.7 | 5.7 | 4 | 4.35 |
1221ATN | 1221AKTN | 105 | 190 | 36 | 2.1 | 74.1 | 32.5 | 3200 | 3800 | 116 | 179 | 2 | 0.17 | 3.7 | 5.7 | 4 | 4.35 |
2221A | 2221AK | 105 | 190 | 50 | 2.1 | 1008 | 45 | 3000 | 3600 | 116 | 179 | 2 | 0.28 | 2.2 | 3.5 | 2.5 | 6.1 |
2221ATN | 2221AKTN | 105 | 190 | 50 | 2.1 | 1008 | 45 | 3000 | 3600 | 116 | 179 | 2 | 0.28 | 2.2 | 3.5 | 2.5 | 6.1 |
1222A | 1222AK | 110 | 200 | 38 | 2.1 | 88.4 | 39 | 3000 | 3600 | 121 | 189 | 2 | 0.17 | 3.7 | 5.7 | 4 | 5.15 |
1222ATN | 1222AKTN | 110 | 200 | 38 | 2.1 | 88.4 | 39 | 3000 | 3600 | 121 | 189 | 2 | 0.17 | 3.7 | 5.7 | 4 | 5.15 |
2222A | 2222AK | 110 | 200 | 53 | 2.1 | 124 | 52 | 2800 | 3400 | 121 | 189 | 2 | 0.28 | 2.2 | 3.5 | 2.5 | 7.1 |
2222ATN | 2222AKTN | 110 | 200 | 53 | 2.1 | 124 | 52 | 2800 | 3400 | 121 | 189 | 2 | 0.28 | 2.2 | 3.5 | 2.5 | 7.1 |
1322A | 1322AK | 110 | 240 | 50 | 3 | 163 | 72 | 2400 | 3000 | 123 | 227 | 2.5 | 0.22 | 2.9 | 4.5 | 2.8 | 12 |
1322ATN | 1322AKTN | 110 | 240 | 50 | 3 | 163 | 72 | 2400 | 3000 | 123 | 227 | 2.5 | 0.22 | 2.9 | 4.5 | 2.8 | 12 |
2322A | 2322AK | 110 | 240 | 80 | 3 | 216 | 95 | 2200 | 2800 | 123 | 227 | 2.5 | 0.37 | 1.7 | 2.6 | 1.8 | 17.5 |
2322A | 2322AK | 110 | 240 | 80 | 3 | 216 | 95 | 2200 | 2800 | 123 | 227 | 2.5 | 0.37 | 1.7 | 2.6 | 1.8 | 17.5 |
10001224 | 120 | 215 | 42 | 2.1 | 91.39 | 52.5 | 2000 | 2600 | 131 | 204 | 2 | 0.2 | 3.21 | 4.97 | 3.36 | 7.04 | |
100124K | 120 | 215 | 42 | 2.1 | 88.8 | 49.9 | 2000 | 2600 | 131 | 204 | 2 | 0.2 | 3.21 | 4.97 | 3.36 | 5.96 | |
1111224K | 120 | 215 | 42 | 2.1 | 88.8 | 49.9 | 2000 | 2600 | 131 | 204 | 2 | 0.2 | 3.21 | 4.97 | 3.36 | 5.9 | |
1001228 | 140 | 250 | 50 | 3 | 119 | 72.1 | 1900 | 2500 | 153 | 237 | 2 | 0.2 | 3.12 | 4.83 | 3.27 | 11.3 | |
1730 | 150 | 235 | 36 | 3 | 79.7 | 52.8 | 2000 | 2600 | 163 | 222 | 2 | 0.15 | 4.18 | 6.46 | 4.38 | 6.25 |