d | 30 | mm | |
D | 55 | mm | |
B | 13 | mm | |
d1 | 39.45 | mm | |
d2 | 38.3 | mm | |
D2 | 47.25 | mm | |
r1,2 | min. | 1 | mm |
r3,4 | min. | 0.6 | mm |
a | 16.5 | mm |
da | min. | 34.6 | mm |
db | min. | 34.6 | mm |
Da | max. | 50.4 | mm |
Db | max. | 51.8 | mm |
ra | max. | 1 | mm |
rb | max. | 0.6 | mm |
dn | 40 | mm |
Basic dynamic load rating | C | 8.32 | kN | |
Basic static load rating | C0 | 6.7 | kN | |
Fatigue load limit | Pu | 0.166 | kN | |
Attainable speed for grease lubrication | 40000 | r/min | ||
Attainable speed for oil-air lubrication | 60000 | r/min | ||
Ball diameter | Dw | 4.762 | mm | |
Number of balls | z | 20 | ||
Reference grease quantity | Gref | 1.4 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 36 | N | |
Static axial stiffness, preload class A | 64 | N/µm | ||
Preload class B | GB | 72 | N | |
Static axial stiffness, preload class B | 82 | N/µm | ||
Preload class C | GC | 215 | N | |
Static axial stiffness, preload class C | 124 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.03 | ||
Calculation factor | f1 | 0.99 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.02 | ||
Calculation factor | f2C | 1.05 | ||
Calculation factor | fHC | 1.01 | ||
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 | 0.13 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
61906-2RS1 | 30 | 47 | 9 | Bearings, units and housings |
---|---|---|---|---|
591/750 M | 750 | 900 | 90 | Bearings, units and housings |
60x80x7 HMS5 V | 60 | 80 | 7 | Seals |
61904 | 20 | 37 | 9 | Bearings, units and housings |
71938 ACD/P4A | 190 | 260 | 33 | Bearings, units and housings |
7220 BEGAM | 100 | 180 | 34 | Bearings, units and housings |
87089 | - | - | 63.5 | Seals |
JM 822049/010 | 110 | 165 | 35 | Bearings, units and housings |
KMFE 24 H | 26 | - | 120 | Bearings, units and housings |
OH 3996 H | 450 | 480 | 200 | Bearings, units and housings |
PSM 222725 A51 | 22 | 27 | 25 | Bearings, units and housings |
Z 213 | 65 | - | 7 | Seals |
Hot number:
22317 EJA/VA406
32964/DF
470561
51330 M
AOH 2344
TQO design
BTM 80 ATN9/HCP4CDB
FSAF 1520 x 3.3/8 T
IR 65x72x45
NCF 2338 ECJB/PEX
NU 1018 M
NU 31/500 ECMA/HB1
NU 414
SAF 22517 x 2.13/16 T
SNL 3080 TURT
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