
| d | 40 | mm | |
| D | 68 | mm | |
| B | 15 | mm | |
| d1 | 49.2 | mm | |
| d2 | 49.2 | mm | |
| D1 | 58.8 | mm | |
| r1,2 | min. | 1 | mm |
| r3,4 | min. | 0.3 | mm |
| a | 20.2 | mm |


| da | min. | 44.6 | mm |
| db | min. | 44.6 | mm |
| Da | max. | 63.4 | mm |
| Db | max. | 66 | mm |
| ra | max. | 1 | mm |
| rb | max. | 0.3 | mm |
| dn | 50.8 | mm |
| Basic dynamic load rating | C | 15.9 | kN | |
| Basic static load rating | C0 | 10.4 | kN | |
| Fatigue load limit | Pu | 0.44 | kN | |
| Attainable speed for grease lubrication | 19000 | r/min | ||
| Attainable speed for oil-air lubrication | 30000 | r/min | ||
| Ball diameter | Dw | 7.938 | mm | |
| Number of balls | z | 18 | ||
| Reference grease quantity | Gref | 2.4 | cm³ | |
| Preload and stiffness (back-to-back, face-to-face) | ||||
| Preload class A | GA | 100 | N | |
| Static axial stiffness, preload class A | 96 | N/µm | ||
| Preload class B | GB | 200 | N | |
| Static axial stiffness, preload class B | 124 | N/µm | ||
| Preload class C | GC | 400 | N | |
| Static axial stiffness, preload class C | 162 | N/µm | ||
| Preload class D | GD | 800 | N | |
| Static axial stiffness, preload class D | 214 | N/µm | ||
| Calculation factors | ||||
| Calculation factor | f | 1.06 | ||
| Calculation factor | f1 | 0.99 | ||
| Calculation factor | f2A | 1 | ||
| Calculation factor | f2B | 1.02 | ||
| Calculation factor | f2C | 1.05 | ||
| Calculation factor | f2D | 1.08 | ||
| 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 | 0.19 | kg |
| Model No. | Inner Diameter | Outer Diameter | Width | Type |
| 29872 | 76.2 | 95.28 | 11.13 | Seals |
|---|---|---|---|---|
| 31326 X | 130 | 280 | 72 | Bearings, units and housings |
| 618/1400 MA | 1400 | 1700 | 132 | Bearings, units and housings |
| 86575 | - | - | 50.8 | Seals |
| 86974 | - | - | 50.8 | Seals |
| BT2B 334041/HA3 | 520 | 715 | - | Bearings, units and housings |
| FBSA 208 A/QBC | 40 | - | 165 | Bearings, units and housings |
| NJ 212 ECJ | 60 | 110 | 22 | Bearings, units and housings |
| NNCF 4840 CV | 200 | 250 | 50 | Bearings, units and housings |
| PRM 182125 | 18 | 21 | 25 | Bearings, units and housings |
| PRM 404430 | 40 | 44 | 30 | Bearings, units and housings |
| RLS 10 | 31.75 | 69.85 | 17.462 | Bearings, units and housings |
Hot number:
32380
51312
61938
6313
77539
780 VRME R
99359
FSAF 22613 x 2.1/4 T
GE 12 C
LM 241148/110
NJ 2968 ECMA
OKBS 127
PCM 121420 M
SAF 22638 T
SNL 620 TURU
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