d | 220 | mm | |
D | 300 | mm | |
B | 38 | mm | |
d1 | 244.7 | mm | |
d2 | 244.7 | mm | |
D1 | 275.3 | mm | |
r1,2 | min. | 2.1 | mm |
r3,4 | min. | 1 | mm |
a | 54 | mm |
da | min. | 231 | mm |
db | min. | 231 | mm |
Da | max. | 289 | mm |
Db | max. | 295 | mm |
ra | max. | 2 | mm |
rb | max. | 1 | mm |
dn | 251.4 | mm |
Basic dynamic load rating | C | 221 | kN | |
Basic static load rating | C0 | 300 | kN | |
Fatigue load limit | Pu | 7.8 | kN | |
Attainable speed for grease lubrication | 5300 | r/min | ||
Attainable speed for oil-air lubrication | 7500 | r/min | ||
Ball diameter | Dw | 25.4 | mm | |
Number of balls | z | 29 | ||
Reference grease quantity | Gref | 84 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 850 | N | |
Static axial stiffness, preload class A | 248 | N/µm | ||
Preload class B | GB | 1700 | N | |
Static axial stiffness, preload class B | 340 | N/µm | ||
Preload class C | GC | 3400 | N | |
Static axial stiffness, preload class C | 481 | N/µm | ||
Preload class D | GD | 6800 | N | |
Static axial stiffness, preload class D | 705 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.28 | ||
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 | 16.5 |
Mass bearing | 5.56 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
18790/18720 | 50.8 | 85 | 17.462 | Bearings, units and housings |
---|---|---|---|---|
34379 | 87.3252 | 120.68 | 11.13 | Seals |
42x65x12 HMSA10 RG | 42 | 65 | 12 | Seals |
61815 | 75 | 95 | 10 | Bearings, units and housings |
6210-2RS1 | 50 | 90 | 20 | Bearings, units and housings |
FYK 35 TD | 35 | - | - | Bearings, units and housings |
GB 4956 | - | - | 120 | Bearings, units and housings |
NU 211 ECML | 55 | 100 | 21 | Bearings, units and housings |
NUP 208 ECJ | 40 | 80 | 18 | Bearings, units and housings |
PSMF 101610 A51 | 10 | 16 | 10 | Bearings, units and housings |
SAFS 23044 KA x 7.13/16 | 198.4375 | - | - | Bearings, units and housings |
W 63804 | 20 | 32 | 10 | Bearings, units and housings |
Hot number:
11806
17633
29480 E
TQO design
51312
71907 CE/HCP4AH
7213 BECBP
85x150x12 HMS5 V
8624
FSAF 22518
FYT 1.3/4 TF/VA228
H 3124
SAF 22609 x 1.1/2
QJ 1017 N2MA/C4
SAFS 22530 T
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