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Välj alla	Attribut	Värde
	Varumärke	SKF
	Produkttyp	Rullager
	Invändig diameter	40 mm
	Loppbredd	12mm
	Borrtyp	Parallell
	Burmaterial	Stål
	Antal rader	1
	Statisk belastning	24.5kN
	Hastighetsbegränsning	7000rpm
	Maximal hastighet - olja	7000rpm
	Standarder/godkännanden	No
	Utvändig diameter	47 mm
	Maximal hastighet - fett	5000rpm
	Dynamisk belastningsklass	13.4kN
	Ändtyp	Öppen
	Lagertyp	Nål

	Välj alla
	Varumärke SKF
	Produkttyp Rullager
	Invändig diameter 40 mm
	Loppbredd 12mm
	Borrtyp Parallell
	Burmaterial Stål
	Antal rader 1
	Statisk belastning 24.5kN
	Hastighetsbegränsning 7000rpm
	Maximal hastighet - olja 7000rpm
	Standarder/godkännanden No
	Utvändig diameter 47 mm
	Maximal hastighet - fett 5000rpm
	Dynamisk belastningsklass 13.4kN
	Ändtyp Öppen
	Lagertyp Nål

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RoHS-status: Undantagen

COO (ursprungsland):: DE

SKF Needle Roller Bearing, 40mm Inside Diameter, 12mm Race Width - HK 4012

This needle roller bearing is a precision component designed for various mechanical applications. With an inside diameter of 40mm and a race width of 12mm, this bearing provides efficient support for rotary movements. The open end type and metal construction ensure durability and reliable performance in demanding environments.

Features & Benefits

• Static load rating of 24.5kN enhances strength under heavy loads

• Dynamic load rating of 13.4kN for reliable long-term performance

• Sheet steel cage optimises roller guidance and reduces friction

• Parallel bore type for easy fitting in standard assemblies

• Minimal radial space required due to compact design

Applications

• Utilised in automation systems requiring precise rotary motion

• Suitable for electric motors that demand high-speed capabilities

• Ideal for machinery in mechanical industries with tight tolerances

• Effective in various electrical equipment for improved efficiency

What are the limiting factors regarding speed for this component?

The maximum speed for grease lubrication is 5000r/min, while oil lubrication allows for a higher limit of 7000r/min.

How does the material used affect its performance?

The metal construction provides strength and durability, allowing for high load capacities and reducing wear in demanding applications.

What maintenance considerations should be taken into account?

Regular inspection and proper lubrication are essential to ensure optimal performance and longevity, avoiding overheating and wear over time.

What is the importance of the fatigue load limit?

The fatigue load limit of 2.8kN signifies the maximum load under which the bearing can operate without sustaining damage over repeated uses, which is important for long-lasting applications.

How can this bearing contribute to energy efficiency in machinery?

Its low friction design helps improve energy efficiency by minimising power loss in mechanical systems.

Enheter	Per enhet
1 - 4	143,05 kr
5 - 9	137,42 kr
10 - 24	134,62 kr
25 +	131,71 kr

SKF, ID 40 mm ID, UT 47 mm UT Nål Rullager, 1 Rader, 13.4 kN, 5000rpm, 24.5 kN, Öppen, 7000rpm, 7000rpm

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