SKF, ID 45 mm ID, UT 55 mm UT Nål, Stål Rullager, 1 Rader, 31.4 kN, NK, 65.5 kN, 10000rpm

Denna bild representerar endast produktgruppen

Antal (1 enhet)*

454,63 kr

(exkl. moms)

568,29 kr

(inkl. moms)

Add to Basket
välj eller skriv kvantitet
Beställningar under 500,00 kr (exkl. moms) kostar 119,00 kr.
Tillfälligt slut
  • Leverans från den 07 september 2026
Behöver du mer? Ange den kvantitet du behöver och klicka på "Kontrollera leveransdatum"
Enheter
Per enhet
1 +454,63 kr

*vägledande pris

RS-artikelnummer:
233-7200
Tillv. art.nr:
NK 45/20 TN
Tillverkare / varumärke:
SKF
Hitta liknande produkter genom att välja ett eller flera attribut.
Välj alla

Varumärke

SKF

Produkttyp

Rullager

Invändig diameter

45 mm

Loppbredd

20mm

Borrtyp

Cylindrisk

Burmaterial

Icke-metallisk

Rullmaterial

Stål

Standarder/godkännanden

No

Dynamisk belastningsklass

31.4kN

Utvändig diameter

55 mm

Lagermaterial

Stål

Antal rader

1

Statisk belastning

65.5kN

Hastighetsbegränsning

10000rpm

Serie

NK

Lagertyp

Nål

Typ av lopp

Med spår

COO (ursprungsland):
SK

SKF Needle Roller Bearing, 45mm Inside Diameter, 55mm Outside Diameter - NK 45/20 TN


This needle roller bearing belongs to the high-performance category of bearings designed for applications requiring high load capacities in compact spaces. With an inside diameter of 45mm and a race width of 20mm, this model accommodates substantial loads while minimising radial space. The outer diameter measures 55mm, making it an ideal choice for a variety of mechanical uses, especially in the industrial sector.

Features & Benefits


• Fabricated from robust steel for enhanced durability

• Effective single-row design reduces friction and wear

• Capable of handling static loads up to 57 kN

• Supports dynamic loads of up to 32 kN efficiently

• Operates reliably at reference speeds of 9000 rev/min

• Limiting speed reaches up to 10,000 rev/min for flexibility

Applications


• Utilised in electric motors for improved performance

• Suitable for conveyor systems requiring high efficiency

• Effective in automotive for drive components

• Ideal for industrial machinery in manufacturing processes

• Used in assembly lines for precision engineering tasks

What are the benefits of the needle roller cage during operation?


The needle roller cage facilitates a higher load capacity while providing better lubrication and the ability to accommodate misalignment, ultimately enhancing service life and reliability without increasing size.

How does this bearing support reduced friction?


The design utilises small, elongated rollers that engage with the inner and outer races, distributing loads evenly and allowing for smooth rotational movement, which effectively decreases frictional forces.

What factors should be considered for temperature limits?


Consider ambient conditions and the specific heat resistance of surrounding components, as the bearing's material is crucial for maintaining performance under varying temperature scenarios to avoid premature wear.

What impact does the dynamic load rating have on application?


The dynamic load rating indicates the maximum load the bearing can sustain during continuous operation, ensuring that machinery can function without risk of failure under expected load conditions.

What design considerations are vital for housing and shaft tolerances?


Proper alignment and fit between the bearing and housing or shaft are critical to prevent misalignment, which can lead to increased wear or failure, emphasising the need for accurate tolerances during installation.

Relaterade länkar

Recently viewed