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Description
nk42 20 inaTechnische Basisdaten Hersteller: INA Synonym: 0507543000000 NB425220 NK42 20 RNA425220 TAF425220 Auendurchmesser: 52 mm Bezugsdrehzahl: 6. 600 1 min Dichtring: G42X52X4 Gewicht: 85 Gramm Grenzdrehzahl: 10. 900 1 min Herstellungsland: Slowakei Lubrikation: Umfangsnut Schmiernut vorhanden(en) Zolltarifnummer: 8482 4000 Erweiterte technische Daten ueres Breitenmae: mm 52,00 Begrenzungsdrehzahl (n G) "10900. 0000" ueres Breitenmae:(B) mm 20,00
Technische Basisdaten
| Hersteller: INA |
| Synonym: 0507543000000 NB425220 NK42/20 RNA425220 TAF425220 |
| Außendurchmesser: 52 mm |
| Bezugsdrehzahl: 6.600 1/min |
| Dichtring: G42X52X4 |
| Gewicht: 85 Gramm |
| Grenzdrehzahl: 10.900 1/min |
| Herstellungsland: Slowakei |
| Lubrikation: Umfangsnut Schmiernut vorhanden(en) |
| Zolltarifnummer: 8482 4000 |
Erweiterte technische Daten
| Äußeres Breitenmaße: mm 52,00 |
| Begrenzungsdrehzahl (n G) "10900.0000" |
| Äußeres Breitenmaße:(B) mm 20,00 |
| Durchmesser Unterrollen (F w) mm 42,00 |
| ECLASS number 23-05-09-07 |
| ECLASS2 number 23-05-09-07 |
| Einzelgewicht in (kg): 0.086 |
| Innenmaße: mm 42,00 |
| Radial Dynamic Load Rating Cr (N) 30000 |
| Radial Static Load Rating C0r (N) 49000 |
| Referenzdrehzahl (n ϑr) "6600.0000" |
| XL X-Life |
| Betriebstemperatur max.: 120 °C |
| Betriebstemperatur min.: -30 °C |
| C 0r 49.000 N Statische Tragzahl, radial |
| C r 30.000 N Dynamische Tragzahl, radial |
| C ur 8.800 N Ermüdungsgrenzbelastung, radial |
| D 52 mm Außendurchmesser |
| Dichtring 2: SD42X52X4 |
| Dynamische Tragzahl, radial: 30.000 N |
| Ermüdungsgrenzbelastung, radial: 8.800 N |
| G42X52X4 Dichtring |
| Minimaler Kantenabstand: 0,3 mm |
| SD42X52X4 Dichtring 2 |
| Statische Tragzahl, radial: 49.000 N |
| T max 120 °C Betriebstemperatur max. |
| T min -30 °C Betriebstemperatur min. |
| n G 10.900 1/min Grenzdrehzahl |
| n ϑr 6.600 1/min Bezugsdrehzahl |
| r min 0,3 mm Minimaler Kantenabstand |
| ≈m 84,7 g Einzelgewicht |
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Exchange/Return Notes
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4.3 ★★★★★
Based on 14 reviews
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Product Reviews
★★★★★ 5
Nice shoes
Size: 11.5, Color: Black/Ivory
The are very comfortable, and look great.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 8, 2026
★★★★★ 4
Comfortable
Size: 9.5, Color: British Tan/Ivory
Great foot support. Wore all day with not foot or back pain.
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Reviewed in the United States on April 29, 2026
★★★★★ 5
Quality at affordable prices.
Size: 11.5, Color: British Tan/Ivory
Best old guy shoes. They look great and have support for feet. You don't want cheap department shoes. You will pay for that in your later years.
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Reviewed in the United States on April 11, 2026
★★★★★ 5
Excellent quality, just like the picture
Size: 10.5, Color: White/White
Looks just like the picture.
My bf is a size 10.5 and we got just that and its a perfect fit.
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Reviewed in the United States on May 28, 2026
★★★★★ 5
Nice shoes
Size: 12, Color: British Tan/Ivory
Nice, good looking shoes. My husband says that they are very comfortable. I would recommend
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Reviewed in the United States on March 30, 2026