d | 280 | mm | |
D | 380 | mm | |
B | 46 | mm | |
d1 | 311.8 | mm | |
d2 | 311.8 | mm | |
D1 | 348.2 | mm | |
r1,2 | min. | 2.1 | mm |
r3,4 | min. | 1.1 | mm |
a | 67.4 | mm |
da | min. | 291 | mm |
db | min. | 291 | mm |
Da | max. | 369 | mm |
Db | max. | 374 | mm |
ra | max. | 2 | mm |
rb | max. | 1 | mm |
dn | 319.7 | mm |
Basic dynamic load rating | C | 291 | kN | |
Basic static load rating | C0 | 455 | kN | |
Fatigue load limit | Pu | 10.6 | kN | |
Attainable speed for grease lubrication | 4000 | r/min | ||
Attainable speed for oil-air lubrication | 5600 | r/min | ||
Ball diameter | Dw | 30.162 | mm | |
Number of balls | z | 31 | ||
Reference grease quantity | Gref | 159 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 1090 | N | |
Static axial stiffness, preload class A | 295 | N/µm | ||
Preload class B | GB | 2180 | N | |
Static axial stiffness, preload class B | 403 | N/µm | ||
Preload class C | GC | 4360 | N | |
Static axial stiffness, preload class C | 565 | N/µm | ||
Preload class D | GD | 8720 | N | |
Static axial stiffness, preload class D | 822 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.27 | ||
Calculation factor | f1 | 1 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.07 | ||
Calculation factor | f2C | 1.12 | ||
Calculation factor | f2D | 1.18 | ||
Calculation factor | fHC | 1.04 | ||
Calculation factor | f0 | 16.7 |
Mass bearing | 11.1 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
1150257 | 292.1 | 330.2 | 19.05 | Seals |
---|---|---|---|---|
21128 | 53.975 | 75.0062 | 11.9888 | Seals |
21307 CC | 35 | 80 | 21 | Bearings, units and housings |
BD-239/850 CAK/W33-OH 39/850 H | 800 | 1120 | 200 | Bearings, units and housings |
39590/39520 | 66.675 | 112.712 | 30.162 | Bearings, units and housings |
BT4B 334042 G/HA1VA901 | 385.762 | 514.35 | - | Bearings, units and housings |
FSAF 22611 x 1.7/8 | 47.625 | - | - | Bearings, units and housings |
HCCE 045 R | 80 | 346 | - | Coupling systems |
KM 23 | 19 | - | 115 | Bearings, units and housings |
N 1021 KTN9/HC5SP | 105 | 160 | 26 | Bearings, units and housings |
RN-5x15.8 BF/G2 | - | - | 5 | Bearings, units and housings |
ZW 68x75 | 68 | 75 | 2 | Seals |
Hot number:
12613
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BD-21310 EK-AHX 310
313555 C
350x400x25.4 HS5 R
470881
4909
61903-2Z
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C 3144 K
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W 6001
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