d | 200 | mm | |
D | 280 | mm | |
B | 38 | mm | |
d1 | 224.7 | mm | |
d2 | 224.7 | mm | |
D1 | 255.3 | mm | |
K | 0.6 | mm | |
C1 | 10 | mm | |
r1,2 | min. | 2.1 | mm |
r3,4 | min. | 1 | mm |
a | 51.3 | mm |
da | min. | 209 | mm |
db | min. | 209 | mm |
Da | max. | 271 | mm |
Db | max. | 275 | mm |
ra | max. | 2 | mm |
rb | max. | 1 | mm |
dn | 231.4 | mm |
Basic dynamic load rating | C | 208 | kN | |
Basic static load rating | C0 | 265 | kN | |
Fatigue load limit | Pu | 7.2 | kN | |
Attainable speed for grease lubrication | 6000 | r/min | ||
Attainable speed for oil-air lubrication | 8500 | r/min | ||
Ball diameter | Dw | 25.4 | mm | |
Number of balls | z | 26 | ||
Reference grease quantity | Gref | 81 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 800 | N | |
Static axial stiffness, preload class A | 224 | N/µm | ||
Preload class B | GB | 1600 | N | |
Static axial stiffness, preload class B | 305 | N/µm | ||
Preload class C | GC | 3200 | N | |
Static axial stiffness, preload class C | 430 | N/µm | ||
Preload class D | GD | 6400 | N | |
Static axial stiffness, preload class D | 627 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.23 | ||
Calculation factor | f1 | 1 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.07 | ||
Calculation factor | f2C | 1.12 | ||
Calculation factor | f2D | 1.18 | ||
Calculation factor | fHC | 1.04 | ||
Calculation factor | f0 | 16.3 |
Mass bearing | 5.11 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
275 VA R | 247 | - | - | Seals |
---|---|---|---|---|
4980 | 12.7 | 25.37 | 6.35 | Seals |
50x72x12 HMS5 RG | 50 | 72 | 12 | Seals |
99439 | 112.7252 | 122.2502 | 29.0068 | Seals |
90785 | - | - | 50 | Seals |
FY 1.1/8 TF | 28.575 | - | - | Bearings, units and housings |
NKIA 5902 | 15 | 28 | 18 | Bearings, units and housings |
RNA 4902.2RS | 20 | 28 | 13 | Bearings, units and housings |
SAF 22638 x 7 TLC | 177.8 | - | - | Bearings, units and housings |
SSAFS 22228 T | 140 | - | - | Bearings, units and housings |
SY 30 TR | 30 | - | - | Bearings, units and housings |
TU 2.3/16 TF | 55.562 | - | - | Bearings, units and housings |
Hot number:
12621
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