INA HK0408-B 4mm I.D Drawn Cup Needle Roller Bearing, 8mm O.D

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RS Stock No.:
137-1578
Mfr. Part No.:
HK0408-B
Brand:
INA
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Brand

INA

Inside Diameter

4mm

Outside Diameter

8mm

Roller Bearing Type

Drawn Cup Needle

Race Width

8mm

Bore Type

Parallel

Material

Steel

Static Load Rating

1310N

Cage Material

Sheet Steel

Number of Rows

1

Dynamic Load Rating

1780N

End Type

Open

Limiting Speed

42500rpm

Reference Speed

44500rpm

Maximum Speed - Oil

42500rpm

Fatigue Limit Load

144N

Maximum Speed - Grease

25500rpm

Schaeffler Roller Bearing, 4mm Inside Diameter, 8mm Outside Diameter - HK0408-B


This roller bearing is designed to provide efficient support in various applications, specifically in mechanical environments. With an inside diameter of 4mm and an outside diameter of 8mm, it features a drawn cup needle configuration, ensuring high load capacity in a compact form.

Features & Benefits


• Static load rating of 1310 N allows for robust performance
• Dynamic load rating of 1780 N enhances durability under varying loads
• Capable of reaching reference speeds of up to 44500 rpm
• Maximum operating speeds of 25500 rpm with grease lubrication
• Utilises high-quality steel for strength and longevity
• Open end type design facilitates easy maintenance and inspection

Applications


• Utilised in automation machinery for efficient movement
• Effective in electrical requiring robust rotational support
• Integration into precision engineering for reliable performance
• Suitable for use in compact mechanical devices

How does the static load rating influence performance in demanding conditions?


The static load rating indicates the maximum weight the bearing can support without deformation, which is essential for applications where high loads are present. A rating of 1310 N ensures stability under significant pressure while maintaining function.

Can this bearing withstand high-speed operations without degrading?


Yes, it has remarkable capability for high-speed applications, achieving reference speeds of 44500 rpm, making it suitable for dynamic environments where efficiency is critical.

What material construction is used, and how does it impact longevity?


Constructed from high-quality steel, it offers enduring performance, resisting wear and tear in heavy-duty situations while maintaining consistent functionality over time.


INA