d | 55 | mm | |
D | 90 | mm | |
B | 18 | mm | |
d1 | 67.73 | mm | |
d2 | 65.6 | mm | |
D1 | 77.25 | mm | |
b | 1.6 | mm | |
C1 | 5.65 | mm | |
C2 | 3.4 | mm | |
C3 | 3.4 | mm | |
r1,2 | min. | 1.1 | mm |
r3,4 | min. | 0.6 | mm |
a | 18.8 | mm |
da | min. | 61 | mm |
db | min. | 61 | mm |
Da | max. | 84 | mm |
Db | max. | 85.8 | mm |
ra | max. | 1 | mm |
rb | max. | 0.6 | mm |
dn | 69.6 | mm |
Basic dynamic load rating | C | 16.8 | kN | |
Basic static load rating | C0 | 12.2 | kN | |
Fatigue load limit | Pu | 0.52 | kN | |
Attainable speed for grease lubrication | 22000 | r/min | ||
Attainable speed for oil-air lubrication | 34000 | r/min | ||
Ball diameter | Dw | 7.938 | mm | |
Number of balls | z | 24 | ||
Reference grease quantity | Gref | 5 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 90 | N | |
Static axial stiffness, preload class A | 46 | N/µm | ||
Preload class B | GB | 270 | N | |
Static axial stiffness, preload class B | 72 | N/µm | ||
Preload class C | GC | 540 | N | |
Static axial stiffness, preload class C | 98 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.07 | ||
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 | 8.4 |
Mass bearing | 0.39 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
19760 | 50.8 | 66.62 | 7.95 | Seals |
---|---|---|---|---|
218 NR | 90 | 160 | 30 | Bearings, units and housings |
2215 EKTN9 + H 315 | 65 | 130 | 31 | Bearings, units and housings |
627 | 7 | 22 | 7 | Bearings, units and housings |
K 60x68x23 | 60 | 68 | 23 | Bearings, units and housings |
NKI 50/25 | 50 | 68 | 25 | Bearings, units and housings |
NU 2319 ECML | 95 | 200 | 67 | Bearings, units and housings |
PSM 040806 A51 | 4 | 8 | 6 | Bearings, units and housings |
QJ 314 MA | 70 | 150 | 35 | Bearings, units and housings |
SAF 22540 x 7.1/4 TLC | 184.15 | - | - | Bearings, units and housings |
W 628/9 R-2RS1 | 9 | 17 | 5 | Bearings, units and housings |
WS 89308 | 40 | 7.5 | Bearings, units and housings |
Hot number:
1300570
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