d | 50 | mm | |
D | 72 | mm | |
B | 12 | mm | |
d1 | 56.7 | mm | |
d2 | 54.9 | mm | |
D1 | 65.3 | mm | |
r1,2 | min. | 0.6 | mm |
r3,4 | min. | 0.3 | mm |
a | 14.7 | mm |
da | min. | 53.2 | mm |
db | min. | 52 | mm |
Da | max. | 68.8 | mm |
Db | max. | 70 | mm |
ra | max. | 0.6 | mm |
rb | max. | 0.3 | mm |
dn | 58.4 | mm |
Basic dynamic load rating | C | 12.7 | kN | |
Basic static load rating | C0 | 8.65 | kN | |
Fatigue load limit | Pu | 0.365 | kN | |
Attainable speed for grease lubrication | 32000 | r/min | ||
Attainable speed for oil-air lubrication | 48000 | r/min | ||
Ball diameter | Dw | 7.144 | mm | |
Number of balls | z | 21 | ||
Reference grease quantity | Gref | 1.7 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 69 | N | |
Static axial stiffness, preload class A | 42 | N/µm | ||
Preload class B | GB | 210 | N | |
Static axial stiffness, preload class B | 68 | N/µm | ||
Preload class C | GC | 410 | N | |
Static axial stiffness, preload class C | 92 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.15 | ||
Calculation factor | f1 | 1 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.05 | ||
Calculation factor | f2C | 1.09 | ||
Calculation factor | fHC | 1.01 | ||
Calculation factor | f0 | 8.4 |
Mass bearing | 0.11 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
21108 | 53.975 | 73.03 | 11.13 | Seals |
---|---|---|---|---|
BD-22322 EK-H 2322 | 100 | 240 | 80 | Bearings, units and housings |
32956 | 280 | 380 | 63.5 | Bearings, units and housings |
550085 | 52.4002 | 73.03 | 9.53 | Seals |
71912 ACE/P4A | 60 | 85 | 13 | Bearings, units and housings |
7206 ACCBM | 30 | 62 | 16 | Bearings, units and housings |
FYR 1 7/16-3 | 36.5125 | - | - | Bearings, units and housings |
GEG 160 ES | 160 | 230 | 160 | Bearings, units and housings |
OKTC 265 | - | 415 | - | |
SAF 22315 | 75 | - | - | Bearings, units and housings |
STO 50 | 50 | 90 | 20 | Bearings, units and housings |
SY 2. TF/VA228 | 50.8 | - | - | Bearings, units and housings |
Hot number:
23230 CCK/W33 + AHX 3230 G
300x340x16 HDS1 R
30307 R
58x80x10 HMSA10 RG
99218
C 2228
FYRP 3 1/2-3
FYTB 35 TDW
LL 575349/310
N 1012 KTNHA/HC5SP
NJ 307 ECM
NNU 49/500 B/SPW33X
NUP 232 ECM
PCMS 2005003.06 M
SSAFS 22515 x 2.1/2 T
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