d | 40 | mm | |
D | 68 | mm | |
B | 15 | mm | |
d1 | 49.2 | mm | |
d2 | 49.2 | mm | |
D1 | 58.8 | mm | |
K | 0.5 | mm | |
C1 | 8.95 | mm | |
r1,2 | min. | 1 | mm |
r3,4 | min. | 0.3 | mm |
a | 14.8 | mm |
da | min. | 44.6 | mm |
db | min. | 44.6 | mm |
Da | max. | 63.4 | mm |
Db | max. | 66 | mm |
ra | max. | 1 | mm |
rb | max. | 0.3 | mm |
dn | 50.8 | mm |
Basic dynamic load rating | C | 16.8 | kN | |
Basic static load rating | C0 | 11 | kN | |
Fatigue load limit | Pu | 0.465 | kN | |
Attainable speed for grease lubrication | 20000 | r/min | ||
Attainable speed for oil-air lubrication | 32000 | r/min | ||
Ball diameter | Dw | 7.938 | mm | |
Number of balls | z | 18 | ||
Reference grease quantity | Gref | 2.4 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 60 | N | |
Static axial stiffness, preload class A | 38 | N/µm | ||
Preload class B | GB | 120 | N | |
Static axial stiffness, preload class B | 51 | N/µm | ||
Preload class C | GC | 240 | N | |
Static axial stiffness, preload class C | 69 | N/µm | ||
Preload class D | GD | 480 | N | |
Static axial stiffness, preload class D | 96 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.06 | ||
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 | 10 |
Mass bearing | 0.19 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
21x35x7 HMS5 V | 21 | 35 | 7 | Seals |
---|---|---|---|---|
330870 BG | 317.5 | 422.275 | - | Bearings, units and housings |
6208 NR | 40 | 80 | 18 | Bearings, units and housings |
6308-RZ | 40 | 90 | 23 | Bearings, units and housings |
71245 | 180.975 | 219.08 | 15.88 | Seals |
HM 807040/010 | 44.45 | 104.775 | 36.512 | Bearings, units and housings |
KD10-604 | 105 | 419 | - | Coupling systems |
KRV 40 PPXA | - | 40 | 20 | Bearings, units and housings |
NJ 2968 ECMA | 340 | 460 | 72 | Bearings, units and housings |
PCM 131510 E | 13 | 15 | 10 | Bearings, units and housings |
S7024 ACD/P4A | 120 | 180 | 28 | Bearings, units and housings |
XHCE 050/OK 120 | 120 | 389 | - | Coupling systems |
Hot number:
21311 EK
24120 CCK30/W33
6 VS V
6309/VA201
71801 CD/HCP4
71916 CE/P4AH1
AOH 241/900
BD-C 30/670 KM-AOH 30/670
NA 6903
NJ 1996 MA
NU 2214 ECML
S71906 CD/P4A
S7209 ACD/HCP4A
W 617/3 R
W 628/9-2Z
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