SKF, ID 45 mm ID Cylindrisk, UT 68 mm UT Nålrullager, 1 Rader, 45 kN, NA 4909.2RS, 64 kN, Skärmad, 3800rpm

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922,30 kr

(exkl. moms)

1 152,88 kr

(inkl. moms)

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RS-artikelnummer:
209-2316
Tillv. art.nr:
NA 4909.2RS
Tillverkare / varumärke:
SKF
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Varumärke

SKF

Produkttyp

Nålrullager

Invändig diameter

45 mm

Loppbredd

23mm

Borrtyp

Cylindrisk

Burmaterial

Plåt

Dynamisk belastningsklass

45kN

Ändtyp

Skärmad

Standarder/godkännanden

No

Utvändig diameter

68 mm

Hastighetsbegränsning

3800rpm

Statisk belastning

64kN

Antal rader

1

Serie

NA 4909.2RS

SKF Needle Roller Bearing, 45mm Inside Diameter, 68mm Outside Diameter - NA 4909.2RS


This needle roller bearing is designed for high performance in demanding applications. The SKF needle roller bearing features a robust steel construction, with an inside diameter of 45mm and an outside diameter of 68mm. With a race width of 23 mm, this bearing combines a slim profile with a high load capacity, optimising efficiency in various industrial settings.

Features & Benefits


• High dynamic load rating of 45kN to support heavy loads

• Steel needle roller bearing provides enhanced durability

• Designed with a sheet metal cage for improved stability

• Single-row configuration optimises radial space efficiency

• Limiting speed of 3800 r/min for versatile application use

• Ideal for automation, electronics, and mechanical industries

Applications


• Used for machinery requiring compact and high load capacity bearings

• Suitable for with limited space and high dynamic demands

• Ideal for electrical assemblies and electronic devices

• Used for automotive and industrial equipment for reliable operation

What is the significance of the load ratings for this bearing?


The static load rating of 64kN indicates maximum load capacity without deformation, while the dynamic load rating of 45kN reflects the maximum load it can sustain during rotational operations, crucial for ensuring longevity in rotating equipment.

How does the cage material affect performance?


The sheet metal cage offers a combination of lightweight construction and strength, ensuring the rollers remain optimally spaced for efficient motion while reducing friction and wear, contributing to overall performance longevity.

What are the temperature limits for operating this component?


It can typically operate within a range defined by environmental conditions, ensuring consistent performance under standard operational temperatures. This versatility is ideal for various applications in different industrial settings.

How is this bearing installed and maintained?


Installation should be performed ensuring proper alignment with shaft and housing tolerances to reduce initial wear. Regular inspection for lubrication levels and clearance adjustments helps maintain optimal function throughout its lifespan.

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