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Description
1305 EKTN9 SKFTechnische Informationen Hersteller SKF Auendurchmesser 62 mm Berechnungsfaktor Y0: 2. 5 Berechnungsfaktor Y1: 2. 2 Berechnungsfaktor Y2: 3. 5 Berechnungsfaktor e: 0. 28 Berechnungsfaktor kr0. 04 Ermdungsgrenzbelastung 0. 28 kN Gewicht 250 Gramm Grenzdrehzahl 15 000 r min Referenzdrehzahl 22 000 r min ueres Breitenmae (D) mm 62,00 ueres Breitenmae (B) mm 17,00 Einzelgewicht in (kg) 0. 25 Innenmae (d) mm 25,00 Wrmestabilisierung Keine
Technische Informationen
| Hersteller | SKF |
| Außendurchmesser | 62 mm |
| Berechnungsfaktor | Y0: 2.5 |
| Berechnungsfaktor | Y1: 2.2 |
| Berechnungsfaktor | Y2: 3.5 |
| Berechnungsfaktor | e: 0.28 |
| Berechnungsfaktor | kr0.04 |
| Ermüdungsgrenzbelastung | 0.28 kN |
| Gewicht | 250 Gramm |
| Grenzdrehzahl | 15 000 r/min |
| Referenzdrehzahl | 22 000 r/min |
| Äußeres Breitenmaße | (D) mm 62,00 |
| Äußeres Breitenmaße | (B) mm 17,00 |
| Einzelgewicht in (kg) | 0.25 |
| Innenmaße | (d) mm 25,00 |
| Wärmestabilisierung | Keine Wärmestabilisierung: - Temperaturen bis 120°C |
| Dynamische Tragzahl | 19 kN |
| Statische Tragzahl | 5.4 kN |
| Zulässige axiale Schiefstellung | ±3° |
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- Free Standard Shipping on $100+ Orders to the USA.
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Exchange/Return Notes
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4.5 ★★★★★
Based on 28 reviews
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Product Reviews
★★★★★ 4
good experience so far
Size: 60 Count (Pack of 1)
I’ve been taking Qunol Brain Health for a little while now, and overall I’ve had a good experience with it. What stood out to me first was that it didn’t upset my stomach, which I’ve run into with other supplements. I feel like I’ve noticed a difference in my ability to stay focused during the day, especially when I’m working on tasks that usually make my mind wander. My energy levels also feel a bit steadier, without that late afternoon mental fog.
The capsules are easy to swallow, and I like that it combines several ingredients aimed at supporting memory and concentration rather than having to take them separately. It’s obviously not an overnight miracle, but with consistent use I do feel sharper and more mentally “on.”
The only downside for me is the price—it’s a little higher than some other brain supplements I’ve tried. But considering the quality and how it makes me feel, I think it’s worth it.
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Reviewed in the United States on August 21, 2025
★★★★★ 5
Good product
Size: 60 Count (Pack of 1)
This product seems to help.
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Reviewed in the United States on May 30, 2026
★★★★★ 3
Way too expensive
Size: 90 Count (Pack of 1)
Great product, but Costco is more affordable even when not on sale.
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Reviewed in the United States on May 7, 2026
★★★★★ 5
Definitely worth it!!
Size: 60 Count (Pack of 1)
After completing one bottle, I have to say that I have noticed a difference in not just my short term memory, but overall, how I can focus throughout the day. I'm on my second bottle now.
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Reviewed in the United States on May 19, 2026
★★★★★ 5
Memory Health
Size: 90 Count (Pack of 1)
I began Qunol Brain Health Memory Plus this year and am very pleased. I feel my memory is much better, although not perfect, I have more confidence while taking the product.
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Reviewed in the United States on May 26, 2026