
| d | 50 | mm | |
| D | 80 | mm | |
| B | 16 | mm | |
| d1 | 60.25 | mm | |
| d2 | 57.9 | mm | |
| D1 | 69.75 | mm | |
| b | 1.6 | mm | |
| C1 | 4.7 | mm | |
| C2 | 2.7 | mm | |
| C3 | 3 | mm | |
| r1,2 | min. | 1 | mm |
| r3,4 | min. | 0.6 | mm |
| a | 23.3 | mm |

| da | min. | 54.6 | mm |
| db | min. | 54.6 | mm |
| Da | max. | 75.4 | mm |
| Db | max. | 75.8 | mm |
| ra | max. | 1 | mm |
| rb | max. | 0.6 | mm |
| dn | 62.3 | mm |
| Basic dynamic load rating | C | 14.8 | kN | |
| Basic static load rating | C0 | 10 | kN | |
| Fatigue load limit | Pu | 0.425 | kN | |
| Attainable speed for grease lubrication | 23000 | r/min | ||
| Attainable speed for oil-air lubrication | 34000 | r/min | ||
| Ball diameter | Dw | 7.938 | mm | |
| Number of balls | z | 21 | ||
| Reference grease quantity | Gref | 4.1 | cm³ | |
| Preload and stiffness (back-to-back, face-to-face) | ||||
| Preload class A | GA | 130 | N | |
| Static axial stiffness, preload class A | 104 | N/µm | ||
| Preload class B | GB | 400 | N | |
| Static axial stiffness, preload class B | 156 | N/µm | ||
| Preload class C | GC | 800 | N | |
| Static axial stiffness, preload class C | 204 | N/µm | ||
| Calculation factors | ||||
| Calculation factor | f | 1.08 | ||
| Calculation factor | f1 | 0.99 | ||
| Calculation factor | f2A | 1 | ||
| Calculation factor | f2B | 1.03 | ||
| Calculation factor | f2C | 1.06 | ||
| Calculation factor | fHC | 1 | ||
| Calculation factor | e | 0.68 | ||
| Calculation factor (single, tandem) | Y2 | 0.87 | ||
| Calculation factor (single, tandem) | Y0 | 0.38 | ||
| Calculation factor (single, tandem) | X2 | 0.41 | ||
| Calculation factor (back-to-back, face-to-face) | Y1 | 0.92 | ||
| Calculation factor (back-to-back, face-to-face) | Y2 | 1.41 | ||
| Calculation factor (back-to-back, face-to-face) | Y0 | 0.76 | ||
| Calculation factor (back-to-back, face-to-face) | X2 | 0.67 | ||
| Mass bearing | 0.25 | kg |
| Model No. | Inner Diameter | Outer Diameter | Width | Type |
| 2217 K | 85 | 150 | 36 | Bearings, units and housings |
|---|---|---|---|---|
| 42x62x8 HMS5 RG | 42 | 62 | 8 | Seals |
| 50x82x8 CRWA1 R | 50 | 82 | 8 | Seals |
| 71930 ACD/HCP4AH1 | 150 | 210 | 28 | Bearings, units and housings |
| 7213 BECBJ | 65 | 120 | 23 | Bearings, units and housings |
| 7234 BCBM | 170 | 310 | 52 | Bearings, units and housings |
| HM 3192 | 75 | - | 460 | Bearings, units and housings |
| NKIS 65 | 65 | 95 | 28 | Bearings, units and housings |
| PSM 152020 A51 | 15 | 20 | 20 | Bearings, units and housings |
| SAF 23040 KA x 7.1/4 | 184.15 | - | - | Bearings, units and housings |
| SD 45x52x4 | 45 | 52 | 4 | Seals |
| SI 45 ESX-2LS | 45 | - | 32 | Bearings, units and housings |
Hot number:
125x150x12 CRW1 R
20554
24951
313528 C
592653
6248
71904 CE/HCP4AH
71915 CB/P4AL
99369
AOHX 3092 G
FNL 512 A
NKIA 5904
SAF 1511 x 1.7/8 T
SAF 1518 x 3.1/4 T
SAW 23530 x 5.3/8 TLC
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