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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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- Free Standard Shipping on $100+ Orders to the USA.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
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4.6 ★★★★★
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Product Reviews
★★★★★ 5
Does the job!
Color: Black
This added a beautiful space to my room! Very easy to install and includes everything you need to do so!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 28, 2026
★★★★★ 5
Quality
Color: Black
Beautiful….well made
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Reviewed in the United States on April 18, 2026
★★★★★ 5
Use all pieces included
Color: Black
Hold good weight
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Reviewed in the United States on April 3, 2026
★★★★★ 5
Well made easy to install
Color: Pine
Well worth the cost easy to install look great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 11, 2026
★★★★★ 3
Just garbage
Color: White
Just terrible I put 2 screws on barely any problems but when I put 4 it got worse just awful and the anchor on one of the shelves couldn’t fit in seamless properly
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 19, 2026
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