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 | 47000 | r/min | ||
Attainable speed for oil-air lubrication | 73000 | 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 | 31 | N/µm | ||
Preload class B | GB | 150 | N | |
Static axial stiffness, preload class B | 49 | N/µm | ||
Preload class C | GC | 300 | N | |
Static axial stiffness, preload class C | 67 | 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 | 1.01 | ||
Calculation factor | f0 | 7.9 |
Mass bearing | 0.1 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
12907 | 33.0454 | 51.97 | 12.5 | Seals |
---|---|---|---|---|
3025660 | 768.35 | 825.5 | 22.23 | Seals |
38x58x10 HMS5 RG | 38 | 58 | 10 | Seals |
471281 | 1218 | - | - | Seals |
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99056 | 14.3002 | 19.05 | 9.9314 | Seals |
GEZ 108 ESL-2LS | 38.1 | 61.913 | 33.325 | Bearings, units and housings |
H 318 | 80 | 120 | 65 | Bearings, units and housings |
K 89328 M | 140 | 240 | Bearings, units and housings | |
PCM 121412 E | 12 | 14 | 12 | Bearings, units and housings |
RNU 2212 ECP | 72 | 110 | 28 | Bearings, units and housings |
SSAFS 23028 KAT x 4.7/8 | 123.825 | - | - | Bearings, units and housings |
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2303
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