d | 55 | mm | |
D | 100 | mm | |
B | 21 | mm | |
d1 | 68.9 | mm | |
d2 | 68.9 | mm | |
D1 | 86.1 | mm | |
r1,2 | min. | 1.5 | mm |
r3,4 | min. | 0.6 | mm |
a | 28.7 | mm |
da | min. | 64 | mm |
db | min. | 64 | mm |
Da | max. | 91 | mm |
Db | max. | 95.8 | mm |
ra | max. | 1.5 | mm |
rb | max. | 0.6 | mm |
dn | 72.6 | mm |
Basic dynamic load rating | C | 52.7 | kN | |
Basic static load rating | C0 | 40.5 | kN | |
Fatigue load limit | Pu | 1.73 | kN | |
Attainable speed for grease lubrication | 13000 | r/min | ||
Attainable speed for oil-air lubrication | 20000 | r/min | ||
Ball diameter | Dw | 14.288 | mm | |
Number of balls | z | 15 | ||
Reference grease quantity | Gref | 8.595 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 330 | N | |
Static axial stiffness, preload class A | 172 | N/µm | ||
Preload class B | GB | 660 | N | |
Static axial stiffness, preload class B | 224 | N/µm | ||
Preload class C | GC | 1320 | N | |
Static axial stiffness, preload class C | 296 | N/µm | ||
Preload class D | GD | 2640 | N | |
Static axial stiffness, preload class D | 399 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.08 | ||
Calculation factor | f1 | 0.99 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.01 | ||
Calculation factor | f2C | 1.02 | ||
Calculation factor | f2D | 1.05 | ||
Calculation factor | fHC | 1 | ||
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 | 0.61 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
21063 | 53.975 | 69.85 | 9.53 | Seals |
---|---|---|---|---|
25x45x10 HMS5 V | 25 | 45 | 10 | Seals |
71830 ACD/P4 | 150 | 190 | 20 | Bearings, units and housings |
86974 | - | - | 50.8 | Seals |
GEZH 508 ES-2LS | 139.7 | 222.25 | 104.775 | Bearings, units and housings |
HK 1514 RS | 15 | 21 | 14 | Bearings, units and housings |
IR 80x90x25 EGS | 80 | 90 | 25 | Seals |
NCF 3009 CV | 45 | 75 | 23 | Bearings, units and housings |
NKIB 5903 | 17 | 30 | 20 | Bearings, units and housings |
NKS 37 | 37 | 52 | 22 | Bearings, units and housings |
SAF 22528 T | 125.4125 | - | - | Bearings, units and housings |
SYNT 100 L | 100 | - | - | Bearings, units and housings |
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