Detailed description
22311 self-aligning roller bearing
1. Spherical roller bearings are double row, self-retaining units comprising solid outer rings with a concave raceway, solid inner rings and barrel rollers with cages. The inner rings have cylindrical or tapered bores.The symmetrical barrel rollers orient themselves freely on the concave outer ring raceway.
2. This type bearings are self-aligning and consequnently insensitive to misalignmient of the shaft relative to the housing and to shaft deflection or bending.
| Bearings NO. | d/mm | D/mm | B/mm | C/kN | C0/kN | Weight/kg |
| 22208 E | 40 | 80 | 23 | 96.5 | 90 | 0.53 |
| BS2-2208-2CS | 40 | 80 | 28 | 96.5 | 90 | 0.57 |
| 21308 E | 40 | 90 | 23 | 104 | 108 | 0.75 |
| 22308 E | 40 | 90 | 33 | 150 | 140 | 1.05 |
| BS2-2308-2CS | 40 | 90 | 38 | 150 | 140 | 1.2 |
| 22209 E | 45 | 85 | 23 | 102 | 98 | 0.58 |
| BS2-2209-2CS | 45 | 85 | 28 | 102 | 98 | 0.66 |
| 21309 E | 45 | 100 | 25 | 125 | 127 | 0.99 |
| 21309 EK | 45 | 100 | 25 | 125 | 127 | 0.98 |
| 22309 E | 45 | 100 | 36 | 183 | 183 | 1.4 |
| 22309 EK | 45 | 100 | 36 | 183 | 183 | 1.35 |
| 22210 E | 50 | 90 | 23 | 104 | 108 | 0.63 |
| BS2-2210-2CS | 50 | 90 | 28 | 104 | 108 | 0.7 |
| BS2-2210-2CSK | 50 | 90 | 28 | 104 | 108 | 0.7 |
| 21310 E | 50 | 110 | 27 | 156 | 166 | 1.35 |
| 21310 EK | 50 | 110 | 27 | 156 | 166 | 1.35 |
| 22310 E | 50 | 110 | 40 | 220 | 224 | 1.9 |
| 22310 E/VA405 | 50 | 110 | 40 | 220 | 224 | 1.9 |
| 22310 EK | 50 | 110 | 40 | 220 | 224 | 1.85 |
| 22211 E | 55 | 100 | 25 | 125 | 127 | 0.84 |
| 22211 EK | 55 | 100 | 25 | 125 | 127 | 0.82 |
| BS2-2211-2CS | 55 | 100 | 31 | 125 | 127 | 1 |
| BS2-2211-2CSK | 55 | 100 | 31 | 125 | 127 | 1 |
| 21311 E | 55 | 120 | 29 | 156 | 166 | 1.7 |
| 22212 | 60 | 110 | 31 | 156 | 137 | 1 |
| 22213 | 65 | 120 | 33 | 166 | 147 | 1 |
| 22214 | 70 | 130 | 35 | 176 | 157 | 1 |
| 22215 | 75 | 140 | 37 | 186 | 167 | 1.7 |
| 22216 | 80 | 150 | 39 | 196 | 177 | 2.2 |
| 22217 | 85 | 160 | 41 | 206 | 187 | 2.5 |
| 22218 | 90 | 160 | 56 | 216 | 197 | 2.9 |
| 22219 | 95 | 170 | 60 | 226 | 207 | 3.1 |
| 22220 | 100 | 180 | 70 | 230 | 217 | 3.4 |
| 22222 | 110 | 200 | 80 | 240 | 220 | 4.8 |
| 22224 | 120 | 215 | 90 | 245 | 225 | 6.5 |
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