
| d | 30 | mm | |
| D | 55 | mm | |
| B | 13 | mm | |
| d1 | 38.2 | mm | |
| d2 | 36.4 | mm | |
| D1 | 45.81 | mm | |
| K | 0.5 | mm | |
| C1 | 4.23 | mm | |
| r1,2 | min. | 1 | mm |
| r3,4 | min. | 0.6 | mm |
| a | 16.4 | 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 | 8.84 | kN | |
| Basic static load rating | C0 | 5 | kN | |
| Fatigue load limit | Pu | 0.212 | kN | |
| Attainable speed for grease lubrication | 35000 | r/min | ||
| Attainable speed for oil-air lubrication | 54000 | 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 | 80 | N | |
| Static axial stiffness, preload class A | 71 | N/µm | ||
| Preload class B | GB | 240 | N | |
| Static axial stiffness, preload class B | 105 | N/µm | ||
| Preload class C | GC | 480 | N | |
| Static axial stiffness, preload class C | 138 | N/µm | ||
| Calculation factors | ||||
| Calculation factor | f | 1.05 | ||
| 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 | 0.11 | kg |
| Model No. | Inner Diameter | Outer Diameter | Width | Type |
| 20125 | 50.8 | 85.62 | 11.13 | Seals |
|---|---|---|---|---|
| 30206 | 30 | 62 | 17.25 | Bearings, units and housings |
| 6005/HR11QN | 25 | 47 | 12 | Bearings, units and housings |
| 71960 ACDMA/HCP4A | 300 | 420 | 56 | Bearings, units and housings |
| 7636 | 19.05 | 44.5 | 6.35 | Seals |
| 8060 | 20.6502 | 34.93 | 9.53 | Seals |
| FYT 25 TF/VA201 | 25 | - | 38.8 | Bearings, units and housings |
| G 10x17x3 | 10 | 17 | 3 | Seals |
| NAO 25x42x16 | 25 | 42 | 16 | Bearings, units and housings |
| NU 348 M | 240 | 500 | 95 | Bearings, units and housings |
| OKC 630 | 630 | - | ||
| P 35 WF | 35 | - | - | Bearings, units and housings |
Hot number:
115x150x12 CRW1 R
15578/15520
16011
186x226x16 HS8 R
25x37x7 HMS5 V
35x49x6 HMSA10 V
7007 ACD/HCP4A
99242
85085
BD-C 3172 KM-AOH 3172 G
FY 2.7/16 TF/VA201
NU 216 ECP
NU 316 ECJ
T7FC 055
YAR 214-2F
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