d | 50 | mm | |
D | 72 | mm | |
B | 12 | mm | |
d1 | 57.95 | mm | |
d2 | 56.9 | mm | |
D2 | 66.04 | mm | |
r1,2 | min. | 0.6 | mm |
r3,4 | min. | 0.3 | mm |
a | 23.2 | mm |
da | min. | 53.2 | mm |
da | max. | 57.4 | mm |
db | min. | 53.2 | mm |
db | max. | 56.3 | mm |
Da | max. | 68.8 | mm |
Db | max. | 70 | mm |
ra | max. | 0.6 | mm |
rb | max. | 0.3 | mm |
Basic dynamic load rating | C | 9.75 | kN | |
Basic static load rating | C0 | 9.65 | kN | |
Fatigue load limit | Pu | 0.25 | kN | |
Attainable speed for grease lubrication | 28000 | r/min | ||
Ball diameter | Dw | 4.762 | mm | |
Number of balls | z | 29 | ||
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 43 | N | |
Static axial stiffness, preload class A | 89 | N/µm | ||
Preload class B | GB | 86 | N | |
Static axial stiffness, preload class B | 114 | N/µm | ||
Preload class C | GC | 260 | N | |
Static axial stiffness, preload class C | 172 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.09 | ||
Calculation factor | f1 | 0.99 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.02 | ||
Calculation factor | f2C | 1.08 | ||
Calculation factor | fHC | 1.01 | ||
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 | 0.13 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
216 NR | 80 | 140 | 26 | Bearings, units and housings |
---|---|---|---|---|
2218 K + H 318 | 80 | 160 | 40 | Bearings, units and housings |
313535 B | 536.176 | 762.03 | - | Bearings, units and housings |
315976 B | 280 | 470 | 200 | Bearings, units and housings |
590270 | 231.775 | 269.88 | 17.48 | Seals |
6210-ZNR | 50 | 90 | 20 | Bearings, units and housings |
6409 | 45 | 120 | 29 | Bearings, units and housings |
FYE 3 7/16 N | 87.3125 | - | - | Bearings, units and housings |
NKI 75/25 | 75 | 105 | 25 | Bearings, units and housings |
NKXR 45 Z | 45 | 58 | 32 | Bearings, units and housings |
SNW 3026x4.7/16 | 112.7125 | 155.702 | 81.9658 | Bearings, units and housings |
SYNT 45 L | 45 | - | - | Bearings, units and housings |
Hot number:
17404
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29276
6313-ZNR
71901 ACE/P4A
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RNA 6906
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