d | 120 | mm | |
D | 180 | mm | |
B | 28 | mm | |
d1 | 141.42 | mm | |
d2 | 137.8 | mm | |
D1 | 158.61 | mm | |
K | 0.5 | mm | |
C1 | 9.38 | mm | |
r1,2 | min. | 2 | mm |
r3,4 | min. | 1 | mm |
a | 49.3 | mm |
da | min. | 128.8 | mm |
db | min. | 128.8 | mm |
Da | max. | 171.2 | mm |
Db | max. | 174.4 | mm |
ra | max. | 2 | mm |
rb | max. | 1 | mm |
dn | 144.9 | mm |
Basic dynamic load rating | C | 54 | kN | |
Basic static load rating | C0 | 52 | kN | |
Fatigue load limit | Pu | 1.8 | kN | |
Attainable speed for grease lubrication | 8300 | r/min | ||
Attainable speed for oil-air lubrication | 13000 | r/min | ||
Ball diameter | Dw | 14.288 | mm | |
Number of balls | z | 29 | ||
Reference grease quantity | Gref | 28 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 490 | N | |
Static axial stiffness, preload class A | 259 | N/µm | ||
Preload class B | GB | 1480 | N | |
Static axial stiffness, preload class B | 391 | N/µm | ||
Preload class C | GC | 2950 | N | |
Static axial stiffness, preload class C | 512 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.12 | ||
Calculation factor | f1 | 0.99 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.03 | ||
Calculation factor | f2C | 1.06 | ||
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 | 2.17 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
239509 FA | 660 | 820 | - | Bearings, units and housings |
---|---|---|---|---|
28800 | 73.025 | 101.68 | 6.35 | Seals |
306474 D | 760 | 1080 | 150 | Bearings, units and housings |
30x52x8 HMS5 V | 30 | 52 | 8 | Seals |
56x72x8 HMS5 V | 56 | 72 | 8 | Seals |
6208-2RSH | 40 | 80 | 18 | Bearings, units and housings |
BD-BS2-2209-2RSK/VT143-H 309 E | 40 | 85 | 28 | Bearings, units and housings |
NU 2260 MA | 300 | 540 | 140 | Bearings, units and housings |
PFT 35 TR | 35 | - | - | Bearings, units and housings |
SAF 22640 x 7.1/8 | 180.975 | - | - | Bearings, units and housings |
SYE 3 1/2 | 88.9 | - | - | Bearings, units and housings |
WS 89422 | 110 | 24.5 | Bearings, units and housings |
Hot number:
1800558
28x42x7 CRW1 V
6004/HR22Q2
7004 CE/HCP4AH1
91359
AOH 241/670
FYWK 1.1/4 AYTA
HA 307
KMFE 20
NJ 210 ECPH
PBMF 14016060 M1G1
PRM 161815
SONL 234-534
SY 2. FM
SY 505 M
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