d | 50 | mm | |
D | 80 | mm | |
B | 16 | mm | |
d1 | 59.2 | mm | |
d2 | 59.2 | mm | |
D1 | 70.8 | mm | |
b | 2 | mm | |
C1 | 8.6 | mm | |
C2 | 3.6 | mm | |
C3 | 2.8 | mm | |
r1,2 | min. | 1 | mm |
r3,4 | min. | 0.3 | mm |
a | 23.2 | mm |
da | min. | 54.6 | mm |
db | min. | 54.6 | mm |
Da | max. | 75.4 | mm |
Db | max. | 78 | mm |
ra | max. | 1 | mm |
rb | max. | 0.3 | mm |
dn | 61.2 | mm |
Basic dynamic load rating | C | 28.1 | kN | |
Basic static load rating | C0 | 23.2 | kN | |
Fatigue load limit | Pu | 0.98 | kN | |
Attainable speed for grease lubrication | 15000 | r/min | ||
Attainable speed for oil-air lubrication | 24000 | r/min | ||
Ball diameter | Dw | 9.525 | mm | |
Number of balls | z | 18 | ||
Reference grease quantity | Gref | 3.6 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 180 | N | |
Static axial stiffness, preload class A | 141 | N/µm | ||
Preload class B | GB | 360 | N | |
Static axial stiffness, preload class B | 184 | N/µm | ||
Preload class C | GC | 720 | N | |
Static axial stiffness, preload class C | 244 | N/µm | ||
Preload class D | GD | 1440 | N | |
Static axial stiffness, preload class D | 331 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.11 | ||
Calculation factor | f1 | 0.99 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.02 | ||
Calculation factor | f2C | 1.05 | ||
Calculation factor | f2D | 1.08 | ||
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 | 0.25 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
12301 | 31.0134 | 45.9994 | 8.001 | Seals |
---|---|---|---|---|
17821 | 45.2374 | 66.62 | 7.95 | Seals |
22319 E | 95 | 200 | 67 | Bearings, units and housings |
35020 | 88.9 | 120.68 | 11.13 | Seals |
405403 | 526 | - | - | Seals |
48062 | 122.2502 | 146.08 | 14.3 | Seals |
AH 24030 | 145 | 150 | 90 | Bearings, units and housings |
GEZM 312 ES-2RS | 95.25 | 149.225 | 71.425 | Bearings, units and housings |
HK 2212 | 22 | 28 | 12 | Bearings, units and housings |
N 1009 KTNHA/HC5SP | 45 | 75 | 16 | Bearings, units and housings |
RNA 2208.2RS | 48 | 80 | 22.7 | Bearings, units and housings |
SYJ 30 KF | 25 | - | - | Bearings, units and housings |
Hot number:
16904
310x350x18 HDS2 V
315-Z
35x58x10 HMSA10 RG
43771
6216-2Z
7002 ACE/P4A
71904 CE/HCP4AH
71920 ACE/HCP4AL
BT2B 331837
HE 3134 L
NJ 2218 ECJ
NJ 312 ECP
PBM 152216 M1G1
SAF 1615 TLC
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