d | 9 | mm | |
D | 20 | mm | |
B | 6 | mm | |
d1 | 12.5 | mm | |
d2 | 11.76 | mm | |
D1 | 16.52 | mm | |
K | 0.5 | mm | |
C1 | 3.65 | mm | |
r1,2 | min. | 0.3 | mm |
r3,4 | min. | 0.15 | mm |
a | 6.9 | mm |
da | min. | 11 | mm |
db | min. | 11 | mm |
Da | max. | 18 | mm |
Db | max. | 19.2 | mm |
ra | max. | 0.3 | mm |
rb | max. | 0.15 | mm |
dn | 13.3 | mm |
Basic dynamic load rating | C | 1.95 | kN | |
Basic static load rating | C0 | 0.765 | kN | |
Fatigue load limit | Pu | 0.032 | kN | |
Attainable speed for grease lubrication | 120000 | r/min | ||
Attainable speed for oil-air lubrication | 180000 | r/min | ||
Ball diameter | Dw | 3.175 | mm | |
Number of balls | z | 11 | ||
Reference grease quantity | Gref | 0.09 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 17 | N | |
Static axial stiffness, preload class A | 28 | N/µm | ||
Preload class B | GB | 50 | N | |
Static axial stiffness, preload class B | 41 | N/µm | ||
Preload class C | GC | 100 | N | |
Static axial stiffness, preload class C | 54 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.03 | ||
Calculation factor | f1 | 0.98 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.04 | ||
Calculation factor | f2C | 1.08 | ||
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 | 0.007 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
36x65x8 CRW1 R | 36 | 65 | 8 | Seals |
---|---|---|---|---|
39930 | 101.6 | 126.97 | 11.13 | Seals |
41287 | 104.775 | 146.08 | 11.13 | Seals |
414253 | 1350 | - | - | Seals |
D/W RW4-2RZ | 6.35 | 15.875 | 5.77 | Bearings, units and housings |
NNC 4856 CV | 280 | 350 | 69 | Bearings, units and housings |
NU 3980 ECMA | 400 | 540 | 106 | Bearings, units and housings |
SAFS 22216-11 TLC | 80 | - | - | Bearings, units and housings |
SAFS 23028 KAT x 4.15/16 | 125.4125 | - | - | Bearings, units and housings |
SD 12x19x3 | 12 | 19 | 3 | Seals |
SHR 32 | 32 | - | - | Coupling systems |
SYWK 3/4 YTH | 19.05 | - | - | Bearings, units and housings |
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