NTN MR526828+MI-445228 needle roller bearings

Request A 45 mm d Quote For Your Special NTN MR526828+MI-445228 needle roller bearings Needs Today! Free Quotes. 16 mm B ISO 9001 75 mm D certified.
d | 45 mm |
D | 75 mm |
B | 16 mm |
d1 | 55.7 mm |
d2 | 53.6 mm |
D2 | 66.85 mm |
r1,2 min. | 1 mm |
r3,4 min. | 0.6 mm |
a | 22.2 mm |
da min. | 49.6 mm |
da max. | 55.1 mm |
db min. | 49.6 mm |
db max. | 53 mm |
Da max. | 70.4 mm |
Db max. | 70.8 mm |
ra max. | 1 mm |
rb max. | 0.6 mm |
Basic dynamic load rating C | 12.1 kN |
Basic static load rating C0 | 8.15 kN |
Fatigue load limit Pu | 0.345 kN |
Attainable speed for grease lubrication | 29000 r/min |
Ball diameter Dw | 7.144 mm |
Number of balls z | 21 |
Preload class A GA | 110 N |
Static axial stiffness, preload class A | 104 N/µm |
Preload class B GB | 330 N |
Static axial stiffness, preload class B | 156 N/µm |
Preload class C GC | 660 N |
Static axial stiffness, preload class C | 204 N/µm |
Calculation factor f | 1.06 |
Calculation factor f1 | 0.99 |
Calculation factor f2A | 1 |
Calculation factor f2B | 1.03 |
Calculation factor f2C | 1.06 |
Calculation factor fHC | 1.01 |
Calculation factor e | 0.68 |
Calculation factor (single, tandem) Y2 | 0.87 |
Calculation factor (back-to-back, face-to-face) Y1 | 0.92 |
Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
Mass bearing | 0.23 kg |
Detailed Parameters
parameter:
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