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Description
nk40 20 tv inaTechnische Basisdaten Hersteller: INA Synonym: 0507542890000 NK40 20 TV Bezugsdrehzahl: 6. 500 1 min Dichtring: G40X50X4 Gewicht: 76 Gramm Grenzdrehzahl: 11. 400 1 min Lubrikation: Umfangsnut Schmiernut vorhanden(en) Zolltarifnummer: 8482 4000 Erweiterte technische Daten ueres Breitenmae: mm 50,00 Begrenzungsdrehzahl (n G) "11400. 0000" ueres Breitenmae:(B) mm 20,00 Durchmesser Unterrollen (F w) mm 40,00 ECLASS number 23 05 09 07 ECLASS2 number 23 05
Technische Basisdaten
| Hersteller: INA |
| Synonym: 0507542890000 NK40/20-TV |
| Bezugsdrehzahl: 6.500 1/min |
| Dichtring: G40X50X4 |
| Gewicht: 76 Gramm |
| Grenzdrehzahl: 11.400 1/min |
| Lubrikation: Umfangsnut Schmiernut vorhanden(en) |
| Zolltarifnummer: 8482 4000 |
Erweiterte technische Daten
| Äußeres Breitenmaße: mm 50,00 |
| Begrenzungsdrehzahl (n G) "11400.0000" |
| Äußeres Breitenmaße:(B) mm 20,00 |
| Durchmesser Unterrollen (F w) mm 40,00 |
| ECLASS number 23-05-09-07 |
| ECLASS2 number 23-05-09-07 |
| Einzelgewicht in (kg): 0.083 |
| Innenmaße: mm 40,00 |
| Radial Dynamic Load Rating Cr (N) 33500 |
| Radial Static Load Rating C0r (N) 56000 |
| Referenzdrehzahl (n ϑr) "6500.0000" |
| TV Polyamide Cage |
| XL X-Life |
| Betriebstemperatur max.: 120 °C |
| Betriebstemperatur min.: -20 °C |
| C 0r 56.000 N Statische Tragzahl, radial |
| C r 33.500 N Dynamische Tragzahl, radial |
| C ur 10.000 N Ermüdungsgrenzbelastung, radial |
| Dichtring 2: SD40X50X4 |
| Dynamische Tragzahl, radial: 33.500 N |
| Ermüdungsgrenzbelastung, radial: 10.000 N |
| G40X50X4 Dichtring |
| Minimaler Kantenabstand: 0,3 mm |
| SD40X50X4 Dichtring 2 |
| Statische Tragzahl, radial: 56.000 N |
| T max 120 °C Betriebstemperatur max. |
| T min -30 °C Betriebstemperatur min. |
| n G 11.400 1/min Grenzdrehzahl |
| n ϑr 6.500 1/min Bezugsdrehzahl |
| r min 0,3 mm Minimaler Kantenabstand |
| ≈m 76,41 g Einzelgewicht |
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Exchange/Return Notes
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4.2 ★★★★★
Based on 21 reviews
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Product Reviews
★★★★★ 5
Beautiful shoe but too narrow
Size: 10 Wide, Color: Navy Grainy Leather
Too narrow
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 24, 2026
★★★★★ 5
Looks good feels good
Size: 13 Wide, Color: Black
I've had them 2 weeks and love them. Took a little breaking in but they feel great now.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 8, 2026
★★★★★ 4
Very narrow
Size: 10 Wide, Color: Cognac
Run narrow. For very narrow feet. Wide width fits like a regular width.
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Reviewed in the United States on February 9, 2026
★★★★★ 5
Walking in Style
Size: 9, Color: Black
Live these dress slipons. Very comfortable and stylish. Can be worn for casual or formal. Size is true to what is stated in the description. Quality seems to be well made. White soles are easy to clean with a damp cloth. Highly recommended
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Reviewed in the United States on December 5, 2025
★★★★★ 3
My heel collapsed the back a few times
Size: 11, Color: Black Grainy Leather
Love everything about these shoes light comfortable look great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 2, 2026