SKU: 87728312730

3780/3720 Timken

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Description

3780/3720 TimkenProduktdaten Abmessungen Parameter Wert Einheiten Konus Teilenummer 3780 Becherteil Number 3720 B Auendurchmesser (D) 93. 264 mm Breite (T) 11. 110 mm Dynamische Radialbelastbarkeit 1 Mio. Umdrehungen (C1) Die dynamische radiale Tragzahl von Timken fr eine L10 Lebensdauer von 1 Million Umdrehungen 122,000 N Dynamische radiale Tragzahl 90M Umdrehungen (C90) Die dynamische radiale Tragzahl von Timken fr eine L10 Lebensdauer von 90 Millionen Umdrehungen

Produktdaten


Abmessungen

Parameter Wert Einheiten
Konus-Teilenummer 3780 -
Becherteil Number 3720-B -
Außendurchmesser (D) 93.264 mm
Breite (T) 11.110 mm
Dynamische Radialbelastbarkeit - 1 Mio. Umdrehungen (C1) Die dynamische radiale Tragzahl von Timken für eine L10-Lebensdauer von 1 Million Umdrehungen 122,000 N
Dynamische radiale Tragzahl - 90M Umdrehungen (C90) Die dynamische radiale Tragzahl von Timken für eine L10-Lebensdauer von 90 Millionen Umdrehungen 31,700 N
e-Faktor Grenzwert für Fa/Fr für die Anwendbarkeit verschiedener Werte der Faktoren X und Y bei der Berechnung der dynamisch äquivalenten Radiallast 0.34 -

Andere Abmessungen

Parameter Wert Einheiten
Gewicht 0.88 kg
Durchmesser der Wellenbackenschulter - Frontface (da) 60.0 mm
Durchmesser der Wellenbackenschulter - Backface (db) 66.0 mm

Ratings

Parameter Wert Einheiten
Dynamische Radialbelastbarkeit - 1 Mio. Umdrehungen (C1) Die dynamische radiale Tragzahl von Timken für eine L10-Lebensdauer von 1 Million Umdrehungen 122,000 N
Dynamische radiale Tragzahl - 90M Umdrehungen (C90) Die dynamische radiale Tragzahl von Timken für eine L10-Lebensdauer von 90 Millionen Umdrehungen 31,700 N
Dynamische Axialbelastung - 90M Umdrehungen (Ca90) Die dynamische axiale Tragzahl von Timken für eine Lebensdauer L10 von 90 Millionen Umdrehungen 18,300 N
Statische Radialbelastbarkeit (C0) 153,000 N

Faktoren

Faktoren
Parameter Wert Einheiten
Y-Faktor Die empfohlene maximale Axiallast, die auf das Lager während der Bewegung ausgeübt werden sollte 1.77 -
G1-Faktor Geometriefaktor, der zur Berechnung des Lagerdrehmoments und der Wärmeentwicklung verwendet wird 49.9 -
G2-Faktor Geometriefaktor, der zur Berechnung des Lagerdrehmoments und der Wärmeentwicklung verwendet wird 14.5 -
Geometriefaktor (Cg) Geometriefaktor zur Berechnung des Katalogfaktors a3l 0.0903 -
Shipping Notes
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Exchange/Return Notes
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SKU: 87728312730

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4.8 ★★★★★
Based on 17 reviews
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Verified Purchase
Marina Eshak
Boise, US
★★★★★ 3
Light but average
Size: 10.5, Color: Black
Three stars. These are very lightweight and seem fine for the price, but the leather felt a bit too thin for what I was looking for. I didn’t even end up trying them on because they just didn’t feel like they would hold up long term. They’re not bad if you need something inexpensive for occasional wear, but I wanted something that would last. It felt like they might scratch easily, so I decided to return these and go with a more expensive option instead.
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Reviewed in the United States on February 2, 2026
R
Verified Purchase
Remo Garrovillo
Cuba, US
★★★★★ 5
Good quality
Size: 9, Color: Cognac
Good quality and fit is true to size
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Reviewed in the United States on January 19, 2026
T
Verified Purchase
Tabascoroni
Boise, US
★★★★★ 5
Good quality and seem durable for the shorter term.
Size: 9.5, Color: Black
Comfortable. Great for Wedding, Funeral. Not for long term I do not think. Seem almost like patent leather
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Reviewed in the United States on February 1, 2026
F
Verified Purchase
Fahim
Battle Creek, US
★★★★★ 1
Bad, very bad
Size: 8.5, Color: Cognac
They are plastic. The quality is zero bro then I send it to me my refund.
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Reviewed in the United States on June 5, 2026
A
Verified Purchase
Amazon Customer
Houston, US
★★★★★ 4
Run big
Size: 11, Color: Black
Worked for what they were needed for, they run big.
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Reviewed in the United States on December 21, 2025

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