d | 150 | mm | |
D | 190 | mm | |
B | 20 | mm | |
d1 | 163.35 | mm | |
d2 | 163.35 | mm | |
D1 | 176.7 | mm | |
r1,2 | min. | 1.1 | mm |
r3,4 | min. | 0.6 | mm |
a | 49.7 | mm |
da | min. | 156 | mm |
db | min. | 156 | mm |
Da | max. | 184 | mm |
Db | max. | 186.8 | mm |
ra | max. | 1 | mm |
rb | max. | 0.6 | mm |
dn | 165.6 | mm |
Basic dynamic load rating | C | 48.8 | kN | |
Basic static load rating | C0 | 68 | kN | |
Fatigue load limit | Pu | 2.2 | kN | |
Attainable speed for grease lubrication | 6300 | r/min | ||
Attainable speed for oil-air lubrication | 10000 | r/min | ||
Ball diameter | Dw | 11.112 | mm | |
Number of balls | z | 35 | ||
Reference grease quantity | Gref | 13 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 430 | N | |
Static axial stiffness, preload class A | 359 | N/µm | ||
Preload class B | GB | 1300 | N | |
Static axial stiffness, preload class B | 568 | N/µm | ||
Preload class C | GC | 2590 | N | |
Static axial stiffness, preload class C | 779 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.37 | ||
Calculation factor | f1 | 0.97 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.09 | ||
Calculation factor | f2C | 1.17 | ||
Calculation factor | fHC | 1.02 | ||
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 | 0.98 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
21302 | 53.975 | 82.58 | 11.13 | Seals |
---|---|---|---|---|
50x68x8 CRW1 R | 50 | 68 | 8 | Seals |
7028 CD/P4A | 140 | 210 | 33 | Bearings, units and housings |
7030 CD/P4AH1 | 150 | 225 | 35 | Bearings, units and housings |
71922 ACE/HCP4AL | 110 | 150 | 20 | Bearings, units and housings |
91351 | - | - | 15 | Seals |
NJ 307 ECJ | 35 | 80 | 21 | Bearings, units and housings |
S71920 ACE/P4A | 100 | 140 | 20 | Bearings, units and housings |
SAFS 22220 T | 100 | - | - | Bearings, units and housings |
SNW 3136x6.7/16 | 163.5125 | 180 | 127.7112 | Bearings, units and housings |
SYNT 50 FW | 50 | - | - | Bearings, units and housings |
SYR 3 7/16-3 | 87.3125 | - | - | Bearings, units and housings |
Hot number:
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