
| d | 170 | mm | |
| D | 260 | mm | |
| B | 42 | mm | |
| d1 | 198.7 | mm | |
| d2 | 198.7 | mm | |
| D1 | 231.3 | mm | |
| r1,2 | min. | 2.1 | mm |
| r3,4 | min. | 1.1 | mm |
| a | 49.9 | mm |


| da | min. | 181 | mm |
| db | min. | 181 | mm |
| Da | max. | 249 | mm |
| Db | max. | 254 | mm |
| ra | max. | 2 | mm |
| rb | max. | 1 | mm |
| dn | 205.8 | mm |
| Basic dynamic load rating | C | 212 | kN | |
| Basic static load rating | C0 | 245 | kN | |
| Fatigue load limit | Pu | 7.1 | kN | |
| Attainable speed for grease lubrication | 5300 | r/min | ||
| Attainable speed for oil-air lubrication | 8000 | r/min | ||
| Ball diameter | Dw | 26.988 | mm | |
| Number of balls | z | 22 | ||
| Reference grease quantity | Gref | 84 | cm³ | |
| Preload and stiffness (back-to-back, face-to-face) | ||||
| Preload class A | GA | 800 | N | |
| Static axial stiffness, preload class A | 179 | N/µm | ||
| Preload class B | GB | 1600 | N | |
| Static axial stiffness, preload class B | 243 | N/µm | ||
| Preload class C | GC | 3200 | N | |
| Static axial stiffness, preload class C | 339 | N/µm | ||
| Preload class D | GD | 6400 | N | |
| Static axial stiffness, preload class D | 488 | N/µm | ||
| Calculation factors | ||||
| Calculation factor | f | 1.14 | ||
| 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 | 15.9 | ||
| Mass bearing | 6.99 | kg |
| Model No. | Inner Diameter | Outer Diameter | Width | Type |
| 2310 | 50 | 110 | 40 | Bearings, units and housings |
|---|---|---|---|---|
| 32311 B | 55 | 120 | 45.5 | Bearings, units and housings |
| 58760 | 149.225 | 190.5 | 12.7 | Seals |
| 597356 | 762 | - | - | Seals |
| 6001-2RSLTN9/HC5C3WT | 12 | 28 | 8 | Bearings, units and housings |
| 63003-2RS1 | 17 | 35 | 14 | Bearings, units and housings |
| 71804 ACD/P4 | 20 | 32 | 7 | Bearings, units and housings |
| 71940 CD/HCP4AH1 | 200 | 280 | 38 | Bearings, units and housings |
| 90x125x12 CRW1 R | 90 | 125 | 12 | Seals |
| NU 220 ECML | 100 | 180 | 34 | Bearings, units and housings |
| NKXR 30 Z | 30 | 42 | 30 | Bearings, units and housings |
| PBM 120140200 M1G1 | 120 | 140 | 200 | Bearings, units and housings |
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