d | 40 | mm | |
D | 52 | mm | |
B | 7 | mm | |
d1 | 44.1 | mm | |
d2 | 44.1 | mm | |
D1 | 48.1 | mm | |
r1,2 | min. | 0.3 | mm |
r3,4 | min. | 0.15 | mm |
a | 9.7 | mm |
da | min. | 42 | mm |
db | min. | 42 | mm |
Da | max. | 50 | mm |
Db | max. | 51.2 | mm |
ra | max. | 0.3 | mm |
rb | max. | 0.15 | mm |
dn | 44.5 | mm |
Basic dynamic load rating | C | 4.88 | kN | |
Basic static load rating | C0 | 4.9 | kN | |
Fatigue load limit | Pu | 0.208 | kN | |
Attainable speed for grease lubrication | 30000 | r/min | ||
Attainable speed for oil-air lubrication | 45000 | r/min | ||
Ball diameter | Dw | 3.175 | mm | |
Number of balls | z | 29 | ||
Reference grease quantity | Gref | 0.31 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 26 | N | |
Static axial stiffness, preload class A | 40 | N/µm | ||
Preload class B | GB | 78 | N | |
Static axial stiffness, preload class B | 68 | N/µm | ||
Preload class C | GC | 155 | N | |
Static axial stiffness, preload class C | 100 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.23 | ||
Calculation factor | f1 | 1 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.1 | ||
Calculation factor | f2C | 1.18 | ||
Calculation factor | fHC | 1.02 | ||
Calculation factor | f0 | 17.2 |
Mass bearing | 0.029 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
BD-22209 EK-H 309 | 40 | 85 | 23 | Bearings, units and housings |
---|---|---|---|---|
84781 | - | - | 31.75 | Seals |
99315 | 80 | 89.9922 | 24.003 | Seals |
C 4128-2CS5V/GEM9 | 140 | 225 | 85 | Bearings, units and housings |
NA 4876 | 380 | 480 | 100 | Bearings, units and housings |
NK 47/20 | 47 | 57 | 20 | Bearings, units and housings |
PRM 303420 | 30 | 34 | 20 | Bearings, units and housings |
PSM 606850 A51 | 60 | 68 | 50 | Bearings, units and housings |
QJ 1017 N2MA/C4 | 85 | 130 | 22 | Bearings, units and housings |
S7017 ACB/HCP4A | 85 | 130 | 22 | Bearings, units and housings |
W 618/2.5 R | 2.5 | 6 | 1.8 | Bearings, units and housings |
WS 81104 | 20 | 2.75 | Bearings, units and housings |
Hot number:
22322 E
23230-2CS5K/VT143
401101
52208
597356
89413 TN
99290
FYR 2 7/16-18
FYTBK 506
GEZ 500 ESL-2LS
RNU 307 ECP
SNP 3072x13.7/16
SNL 3048 ATURA
W 61818
W 6201-2RS1
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