SKF NA 4904.2RS Cylindrical 20 mm ID Roller Bearing, 37 mm OD

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47,53 €

(TVA exclue)

57,51 €

(TVA incluse)

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N° de stock RS:
209-2309
Référence fabricant:
NA 4904.2RS
Fabricant:
SKF
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Marque

SKF

Product Type

Roller Bearing

Inside Diameter

20mm

Race Width

18mm

Bore Type

Cylindrical

Cage Material

Sheet Metal

Roller Material

Steel

Internal Clearance

Normal

Number of Rows

1

Static Load Rating

22.4kN

Outside Diameter

37mm

Dynamic Load Rating

19.4kN

End Type

Shielded

Standards/Approvals

No

Series

NA 4904.2RS

Limiting Speed

7500rpm

SKF Roller Bearing, 20mm Inside Diameter, 37mm Outside Diameter - NA 4904.2RS


This roller bearing is a robust spherical roller type designed for high-performance applications. With an inner diameter of 20mm and outer diameter of 37mm, it features a race width of 18mm. The bearing is constructed from quality steel and incorporates a metal cage for effective roller management, making it suitable for a variety of mechanical applications.

Features & Benefits


• Dynamic load rating of 22kN supports heavy-duty applications

• Static load rating of 22.4kN enhances durability under pressure

• Reference speed of 15000rpm allows for high-speed operations

• Limiting speed of 7500rpm ensures safe performance limits

• Metal cage design improves roller guidance and longevity

• Single-row configuration optimises axial load capacity

Applications


• Used for precise motion in automation systems

• Commonly employed in electrical machinery for enhanced reliability

• Utilised in mechanical assemblies demanding robust support

• Preferred for requiring high-speed performance

What are the temperature limits of this roller bearing?


The operating temperature range for this type of bearing typically varies by application, ensuring optimal performance within environments below 150°C.

How do the design specifications impact load handling capabilities?


The specifications, including the static and dynamic load ratings, contribute significantly to the bearing's ability to manage forces efficiently, allowing for stable operation under varying load conditions.

What kind of maintenance is recommended to ensure longevity?


Regular lubrication at recommended intervals is essential to maintain performance and reduce wear, particularly in high-speed applications.

Can this bearing be used in high-speed operations?


Yes, the high reference speed capacity enables it to perform well in applications requiring rapid movement, making it suitable for various industrial environments.

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