GU3HD Precision universal joint SIT - 1 pcs.
Double precision Cardan joint GU3HD SIT. Bore diameter d = 20 mm, outside diameter D = 42 mm, length L3 = 128 mm. Sales unit: 1 pcs.

Double precision Cardan joint GU3HD SIT
Bore diameter d = 20 mm, outside diameter D = 42 mm, length L3 = 128 mm. The offer covers the full designation GU3HD.
Design
Joint material: steel. Factory-lubricated needle bearings; series H is maintenance-free. Round bore with tolerance H7.
Sales unit
One sales unit includes 1 joint GU3HD SIT.

Catalogue dimensions and tolerances
d — bore diameter: 20 mm; tolerance H7.
D — outside diameter: 42 mm.
L3 — overall length of the double joint: 128 mm.
L1 — distance from the end face to the joint axis: 41 mm.
C — catalogue dimension shown in the diagram: 18 mm.
L4 — distance between the joint axes: 46 mm.
Catalogue limits
Maximum catalogue speed: 4000 rev/min. Maximum catalogue angle for this design: 90°. Permissible speed depends on operating angle and load; the maximum angle does not imply simultaneous operation at maximum speed.
The existing illustration is a representative photograph of the SIT joint family. The correct variant is defined by the full designation in this offer. The catalogue diagram is not a production drawing.
Questions and answers
Which exact variant does the offer cover?
The offer covers GU3HD SIT. Bore diameter d = 20 mm, outside diameter D = 42 mm, length L3 = 128 mm.
What is the bore design?
The bore has a diameter of 20 mm with tolerance H7.
What type of bearing arrangement is used?
The series H joint has factory-lubricated needle bearings.
What does one sales unit include?
One sales unit includes 1 precision universal joint GU3HD SIT.
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Jednostka sprzedaży1 szt.
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MateriałStal
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WykonaniePrzegub podwójny
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Rodzaj elementuPrzegub precyzyjny Cardana
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Średnica zewnętrzna D42 mm
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ProducentSIT
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Średnica otworu d20 mm
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Norma katalogowaDIN 808
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Tolerancja otworu dH7
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Oznaczenie producentaGU3HD
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SeriaH
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Kraj pochodzenia wg dostawcyWłochy
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ŁożyskowanieIgiełkowe
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Maksymalna prędkość katalogowa4000 obr./min; dobór zależy od warunków pracy
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Maksymalny kąt katalogowy90°; dobór zależy od prędkości
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Długość całkowita przegubu podwójnego L3128 mm
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Odległość od czoła do osi przegubu41 mm
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Wymiar katalogowy wskazany na schemacie C18 mm
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Odległość między osiami przegubów46 mm
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Smarowanie fabryczneTak

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