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모두 선택	제품 정보	값
	브랜드	INA
	Product Type	Roller Bearing
	Inside Diameter	12 mm
	Race Width	12mm
	Bore Type	Parallel
	Cage Material	Sheet Steel
	End Type	Open
	Standards/Approvals	No
	Limiting Speed	26500rpm
	Maximum Speed - Oil	25000rpm
	Static Load Rating	7100N
	Outside Diameter	19 mm
	Dynamic Load Rating	7200N
	Number of Rows	1
	Bearing Type	Needle

	모두 선택
	브랜드 INA
	Product Type Roller Bearing
	Inside Diameter 12 mm
	Race Width 12mm
	Bore Type Parallel
	Cage Material Sheet Steel
	End Type Open
	Standards/Approvals No
	Limiting Speed 26500rpm
	Maximum Speed - Oil 25000rpm
	Static Load Rating 7100N
	Outside Diameter 19 mm
	Dynamic Load Rating 7200N
	Number of Rows 1
	Bearing Type Needle

Datasheet

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Schaeffler Roller Bearing, 12mm Inside Diameter, 19mm Outside Diameter - NK12/12-XL

This roller bearing is of needle type, specifically designed to accommodate high-speed applications. Constructed with an inner diameter of 12mm and an outer diameter of 19mm, it features a race width of 12mm. This product is ideal for automation and mechanical applications where space is limited, yet load capacity is critical.

Features & Benefits

• Designed for dynamic load capacities of up to 7200N

• High operational speeds with a maximum of 25000 rpm when lubricated

• Robust sheet steel cage enhances durability and performance

• Single-row design optimises space and weight without compromising strength

• Parallel bore type allows for straightforward installation in various configurations

• Built for a high static load rating of 7100N, ensuring long-lasting reliability

Applications

• Used for electric motors for efficient energy transfer

• Suitable for robotics, providing smooth rotational movement

• Ideal for heavy machinery to minimise friction and wear

• Used for automotive where space and performance are critical

• Recommended for precision equipment requiring consistent load balancing

How does the roller bearing's load rating impact its performance in high-speed applications?

The static load rating of 7100N supports substantial weight without deformation, while the dynamic load rating of 7200N ensures reliable performance under varying operational conditions, essential for high-speed functions.

What lubrication options are recommended for optimal performance and longevity?

For maximum speed ratings, lubricating the bearing with oil is advised, allowing it to achieve up to 25000 rpm under optimal conditions while minimising wear and heat generation.

What considerations should be made for installation in confined spaces?

The compact dimensions and parallel bore type of the bearing allow for easy installation even in tight spaces, making it a versatile choice in mechanical assemblies. Ensure precise alignment to achieve the best operational efficiency.

수량	한팩당
1 - 12	₩23,575.20
13 - 24	₩22,654.00
25 +	₩22,165.20

INA NK12/12-XL 12 mm ID Roller Bearing Needle, 19 mm OD