d | 30 | mm | |
D | 55 | mm | |
B | 13 | mm | |
d1 | 39.45 | mm | |
d2 | 38.3 | mm | |
D2 | 47.25 | mm | |
r1,2 | min. | 1 | mm |
r3,4 | min. | 0.6 | mm |
a | 12.2 | mm |
da | min. | 34.6 | mm |
da | max. | 38.9 | mm |
db | min. | 34.6 | mm |
db | max. | 37.7 | mm |
Da | max. | 50.4 | mm |
Db | max. | 51.8 | mm |
ra | max. | 1 | mm |
rb | max. | 0.6 | mm |
Basic dynamic load rating | C | 8.84 | kN | |
Basic static load rating | C0 | 7.1 | kN | |
Fatigue load limit | Pu | 0.176 | kN | |
Attainable speed for grease lubrication | 43000 | r/min | ||
Ball diameter | Dw | 4.762 | mm | |
Number of balls | z | 20 | ||
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 21 | N | |
Static axial stiffness, preload class A | 25 | N/µm | ||
Preload class B | GB | 42 | N | |
Static axial stiffness, preload class B | 32 | N/µm | ||
Preload class C | GC | 125 | N | |
Static axial stiffness, preload class C | 51 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.03 | ||
Calculation factor | f1 | 1 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.02 | ||
Calculation factor | f2C | 1.05 | ||
Calculation factor | fHC | 1.01 | ||
Calculation factor | f0 | 9.4 |
Mass bearing | 0.13 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
12x28x7 HMS5 V | 12 | 28 | 7 | Seals |
---|---|---|---|---|
470731 | 709 | - | - | Seals |
50x72x7 HMSA7P2 R | 50 | 72 | 7 | Seals |
61828-2RZ | 140 | 175 | 18 | Bearings, units and housings |
750x800x25 HDS2 R | 750 | 800 | 25 | Seals |
7021 ACD/HCP4AL | 105 | 160 | 26 | Bearings, units and housings |
89172 M | 360 | 440 | 48 | Bearings, units and housings |
NK 45/20 TN | 45 | 55 | 20 | Bearings, units and housings |
S7011 ACE/HCP4A | 55 | 90 | 18 | Bearings, units and housings |
SAF 23040 KAT x 7.1/8 | 184.15 | - | - | Bearings, units and housings |
W 61909 R | 45 | 68 | 12 | Bearings, units and housings |
WS 81107 | 35 | 3.5 | Bearings, units and housings |
Hot number:
19840
22248 CCK/W33
35076
410803
45x65x7 HMSA7P2 R
61915-2RZ
820 VRME R
BD-C 31/630 KMB-AOH 31/630
GEH 90 TXA-2LS
HK 1212
HM 30/500
K 81211 TN
NUP 317 ECM
SAF 22622 x 3.3/4 T
SYWK 35 YTA
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