d | 50 | mm | |
D | 80 | mm | |
B | 16 | mm | |
d1 | 60.25 | mm | |
d2 | 57.9 | mm | |
D1 | 69.75 | mm | |
b | 1.7 | mm | |
C1 | 8.6 | mm | |
C2 | 2.7 | mm | |
C3 | 3 | mm | |
r1,2 | min. | 1 | mm |
r3,4 | min. | 0.6 | mm |
a | 16.8 | 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 | 15.6 | kN | |
Basic static load rating | C0 | 10.6 | kN | |
Fatigue load limit | Pu | 0.45 | kN | |
Attainable speed for grease lubrication | 25000 | r/min | ||
Attainable speed for oil-air lubrication | 38000 | 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 | 85 | N | |
Static axial stiffness, preload class A | 42 | N/µm | ||
Preload class B | GB | 250 | N | |
Static axial stiffness, preload class B | 65 | N/µm | ||
Preload class C | GC | 500 | N | |
Static axial stiffness, preload class C | 88 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.08 | ||
Calculation factor | f1 | 1 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.03 | ||
Calculation factor | f2C | 1.05 | ||
Calculation factor | fHC | 1 | ||
Calculation factor | f0 | 8.2 |
Mass bearing | 0.25 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
19215 | 49.2252 | 61.26 | 7.95 | Seals |
---|---|---|---|---|
248/900 CAMA/W20 | 900 | 1090 | 190 | Bearings, units and housings |
314554 B | 440 | 620 | - | Bearings, units and housings |
32915 | 75 | 105 | 20 | Bearings, units and housings |
33110 | 50 | 85 | 26 | Bearings, units and housings |
51116 | 80 | 105 | 19 | Bearings, units and housings |
84642 | - | - | 57.15 | Seals |
BS2-2214-2RSK/VT143 | 70 | 125 | 38 | Bearings, units and housings |
RN-1x7.8 BF/G2 | - | - | 1 | Bearings, units and housings |
RNA 49/22 | 28 | 39 | 17 | Bearings, units and housings |
SAW 23520 x 3.1/2 | 88.9 | - | - | Bearings, units and housings |
SY 2.7/16 TF | 61.913 | - | - | Bearings, units and housings |
Hot number:
18895
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NU 1896 MA
NU 30/1120 ECMA
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