d | 240 | mm | |
D | 320 | mm | |
B | 38 | mm | |
d1 | 264.7 | mm | |
d2 | 264.7 | mm | |
D1 | 295.3 | mm | |
b | 3.5 | mm | |
C1 | 20.9 | mm | |
C2 | 7.1 | mm | |
C3 | 5.45 | mm | |
r1,2 | min. | 2.1 | mm |
r3,4 | min. | 1 | mm |
a | 84.5 | mm |
da | min. | 251 | mm |
db | min. | 251 | mm |
Da | max. | 309 | mm |
Db | max. | 315 | mm |
ra | max. | 2 | mm |
rb | max. | 1 | mm |
dn | 271.4 | mm |
Basic dynamic load rating | C | 216 | kN | |
Basic static load rating | C0 | 305 | kN | |
Fatigue load limit | Pu | 7.8 | kN | |
Attainable speed for grease lubrication | 3800 | r/min | ||
Attainable speed for oil-air lubrication | 5600 | r/min | ||
Ball diameter | Dw | 25.4 | mm | |
Number of balls | z | 31 | ||
Reference grease quantity | Gref | 93 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 1350 | N | |
Static axial stiffness, preload class A | 648 | N/µm | ||
Preload class B | GB | 2700 | N | |
Static axial stiffness, preload class B | 851 | N/µm | ||
Preload class C | GC | 5400 | N | |
Static axial stiffness, preload class C | 1142 | N/µm | ||
Preload class D | GD | 10800 | N | |
Static axial stiffness, preload class D | 1568 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.32 | ||
Calculation factor | f1 | 0.98 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.07 | ||
Calculation factor | f2C | 1.12 | ||
Calculation factor | f2D | 1.17 | ||
Calculation factor | fHC | 1.04 | ||
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 | 5.98 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
11730 | 30.1752 | 42.85 | 6.35 | Seals |
---|---|---|---|---|
15761 | 39.7002 | 69.85 | 12.7 | Seals |
21215 | 53.975 | 77.75 | 11.13 | Seals |
248/900 CAK30MA/W20 | 900 | 1090 | 190 | Bearings, units and housings |
63002-2RS1 | 15 | 32 | 13 | Bearings, units and housings |
7008 CE/P4AH1 | 40 | 68 | 15 | Bearings, units and housings |
BD-C 3076 KM-OH 3076 H | 360 | 560 | 135 | Bearings, units and housings |
HK 2216.2RS | 22 | 28 | 16 | Bearings, units and housings |
OKTC 770 | - | 1105 | - | |
P 25 TR | 25 | - | - | Bearings, units and housings |
S71908 ACD/P4A | 40 | 62 | 12 | Bearings, units and housings |
SSAFS 22530 x 5.1/4 | 133.35 | - | - | Bearings, units and housings |
Hot number:
108 TN9
190x220x15 HMSA10 V
7006 ACE/P4AL1
7207 CD/HCP4A
99249
GEZ 012 ES
KRE 19 PPA
NATR 8 PPXA
NATV 5 PPA
NJ 320 ECJ
NN 3010 TN/SP
PWM 95110120
RN-3x9.8 BF/G2
SHT 48
W 61905-2Z
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