
| d | 30 | mm | |
| D | 55 | mm | |
| B | 13 | mm | |
| d1 | 38.2 | mm | |
| d2 | 36.4 | mm | |
| D1 | 45.81 | mm | |
| r1,2 | min. | 1 | mm |
| r3,4 | min. | 0.6 | mm |
| a | 12.2 | mm |


| da | min. | 34.6 | mm |
| db | min. | 34.6 | mm |
| Da | max. | 50.4 | mm |
| Db | max. | 50.8 | mm |
| ra | max. | 1 | mm |
| rb | max. | 0.6 | mm |
| dn | 39.9 | mm |
| Basic dynamic load rating | C | 9.36 | kN | |
| Basic static load rating | C0 | 5.2 | kN | |
| Fatigue load limit | Pu | 0.22 | kN | |
| Attainable speed for grease lubrication | 39000 | r/min | ||
| Attainable speed for oil-air lubrication | 60000 | r/min | ||
| Ball diameter | Dw | 6.35 | mm | |
| Number of balls | z | 17 | ||
| Reference grease quantity | Gref | 1.7 | cm³ | |
| Preload and stiffness (back-to-back, face-to-face) | ||||
| Preload class A | GA | 50 | N | |
| Static axial stiffness, preload class A | 28 | N/µm | ||
| Preload class B | GB | 150 | N | |
| Static axial stiffness, preload class B | 44 | N/µm | ||
| Preload class C | GC | 300 | N | |
| Static axial stiffness, preload class C | 60 | N/µm | ||
| Calculation factors | ||||
| Calculation factor | f | 1.05 | ||
| Calculation factor | f1 | 1 | ||
| Calculation factor | f2A | 1 | ||
| Calculation factor | f2B | 1.03 | ||
| Calculation factor | f2C | 1.05 | ||
| Calculation factor | fHC | 1 | ||
| Calculation factor | f0 | 7.9 | ||
| Mass bearing | 0.11 | kg |
| Model No. | Inner Diameter | Outer Diameter | Width | Type |
| 305608 B | 160 | 215 | 56 | Bearings, units and housings |
|---|---|---|---|---|
| 51252 | 130.175 | 158.75 | 12.7 | Seals |
| 6317 M/C3VL0241 | 85 | 180 | 41 | Bearings, units and housings |
| 6323 | 15.875 | 31.75 | 6.35 | Seals |
| FYE 2 N | 50.8 | - | - | Bearings, units and housings |
| FYR 1 7/16 | 36.5125 | - | - | Bearings, units and housings |
| GE 40 ESL-2LS | 40 | 62 | 28 | Bearings, units and housings |
| OKBS 45 | 45 | - | - | |
| OKBS 75 | 75 | - | - | |
| S71920 ACD/P4A | 100 | 140 | 20 | Bearings, units and housings |
| SAF 22513-210 | 55.5625 | - | - | Bearings, units and housings |
| W 61900 R-2RZ | 10 | 22 | 6 | Bearings, units and housings |
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