d | 160 | mm | |
D | 240 | mm | |
B | 38 | mm | |
d1 | 184.7 | mm | |
d2 | 184.7 | mm | |
D1 | 215.3 | mm | |
r1,2 | min. | 2.1 | mm |
r3,4 | min. | 1 | mm |
a | 45.9 | mm |
da | min. | 171 | mm |
db | min. | 171 | mm |
Da | max. | 229 | mm |
Db | max. | 235 | mm |
ra | max. | 2 | mm |
rb | max. | 1 | mm |
dn | 191.4 | mm |
Basic dynamic load rating | C | 195 | kN | |
Basic static load rating | C0 | 216 | kN | |
Fatigue load limit | Pu | 6.55 | kN | |
Attainable speed for grease lubrication | 5600 | r/min | ||
Attainable speed for oil-air lubrication | 8500 | r/min | ||
Ball diameter | Dw | 25.4 | mm | |
Number of balls | z | 22 | ||
Reference grease quantity | Gref | 66 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 730 | N | |
Static axial stiffness, preload class A | 171 | N/µm | ||
Preload class B | GB | 1460 | N | |
Static axial stiffness, preload class B | 233 | N/µm | ||
Preload class C | GC | 2920 | N | |
Static axial stiffness, preload class C | 327 | N/µm | ||
Preload class D | GD | 5840 | N | |
Static axial stiffness, preload class D | 472 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.16 | ||
Calculation factor | f1 | 1 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.02 | ||
Calculation factor | f2C | 1.05 | ||
Calculation factor | f2D | 1.09 | ||
Calculation factor | fHC | 1 | ||
Calculation factor | f0 | 15.8 |
Mass bearing | 5.15 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
12458 | 31.75 | 50.8 | 6.35 | Seals |
---|---|---|---|---|
6021-RS1 | 105 | 160 | 26 | Bearings, units and housings |
7022 ACE/P4AH1 | 110 | 170 | 28 | Bearings, units and housings |
71912 ACE/HCP4A | 60 | 85 | 13 | Bearings, units and housings |
71922 CE/HCP4A | 110 | 150 | 20 | Bearings, units and housings |
9815 | 25.4 | 31.75 | 3.18 | Seals |
95x120x12 CRW1 R | 95 | 120 | 12 | Seals |
99812 | 22.225 | 27.7876 | 11.1252 | Seals |
BC4-8052/HA4 | 500 | 670 | - | Bearings, units and housings |
NX 12 | 12 | 21 | 18 | Bearings, units and housings |
SAF 23038 KA x 6.13/16 | 173.0375 | - | - | Bearings, units and housings |
XHCE 070/OK 210 | 210 | 527 | - | Coupling systems |
Hot number:
31320 X/DF
35x50x7 HMS5 V
418002
45x60x8 HMS5 V
595604
62208-2RS1
71912 CD/P4A
71916 CE/HCP4AH1
BD-BS2-2209-2RSK/VT143-H 309 E
FSAF 1613 x 2.1/8
N 1020 KTN9/HC5SP
NKXR 20
SAF 22626 x 4.1/2 T
SE 507-606
SY 1.15/16 DUTF
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