
| d | 180 | mm | |
| D | 280 | mm | |
| B | 46 | mm | |
| d1 | 211.8 | mm | |
| d2 | 211.8 | mm | |
| D1 | 248.2 | mm | |
| K | 0.6 | mm | |
| C1 | 13.4 | mm | |
| r1,2 | min. | 2.1 | mm |
| r3,4 | min. | 1.1 | mm |
| a | 54 | mm |

| da | min. | 191 | mm |
| db | min. | 191 | mm |
| Da | max. | 269 | mm |
| Db | max. | 274 | mm |
| ra | max. | 2 | mm |
| rb | max. | 1 | mm |
| dn | 219.7 | mm |
| Basic dynamic load rating | C | 242 | kN | |
| Basic static load rating | C0 | 290 | kN | |
| Fatigue load limit | Pu | 8.15 | kN | |
| Attainable speed for grease lubrication | 5000 | r/min | ||
| Attainable speed for oil-air lubrication | 7500 | r/min | ||
| Ball diameter | Dw | 30.162 | mm | |
| Number of balls | z | 21 | ||
| Reference grease quantity | Gref | 111 | cm³ | |
| Preload and stiffness (back-to-back, face-to-face) | ||||
| Preload class A | GA | 900 | N | |
| Static axial stiffness, preload class A | 186 | N/µm | ||
| Preload class B | GB | 1800 | N | |
| Static axial stiffness, preload class B | 251 | N/µm | ||
| Preload class C | GC | 3600 | N | |
| Static axial stiffness, preload class C | 349 | N/µm | ||
| Preload class D | GD | 7200 | N | |
| Static axial stiffness, preload class D | 501 | N/µm | ||
| Calculation factors | ||||
| Calculation factor | f | 1.13 | ||
| Calculation factor | f1 | 1 | ||
| Calculation factor | f2A | 1 | ||
| Calculation factor | f2B | 1.02 | ||
| Calculation factor | f2C | 1.05 | ||
| Calculation factor | f2D | 1.09 | ||
| Calculation factor | fHC | 1 | ||
| Calculation factor | f0 | 15.7 | ||
| Mass bearing | 9.11 | kg |
| Model No. | Inner Diameter | Outer Diameter | Width | Type |
| 12x28x7 HMSA10 RG | 12 | 28 | 7 | Seals |
|---|---|---|---|---|
| 17557 | 44.45 | 69.85 | 7.95 | Seals |
| 71920 CD/P4AH1 | 100 | 140 | 20 | Bearings, units and housings |
| 71972 AMB | 360 | 480 | 56 | Bearings, units and housings |
| 86240 | 219.075 | 269.88 | 19.05 | Seals |
| FY 1.15/16 DTF | 49.213 | - | - | Bearings, units and housings |
| MVR2-85 | 85 | 107 | - | Seals |
| NNCL 4938 CV | 190 | 260 | 69 | Bearings, units and housings |
| OKTC 670 | - | 950 | - | |
| PSM 081408 A51 | 8 | 14 | 8 | Bearings, units and housings |
| SAF 23024 KATLC x 4.1/8 | 106.3625 | - | - | Bearings, units and housings |
| SNL 3172 ATURA | 340 | - | - | Bearings, units and housings |
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