SKF Cylindrical Roller Bearing, 40mm Inside Diameter, 80mm Outside Diameter - NU 208 ECJ

This cylindrical roller bearing is designed to provide robust support for various mechanical components. With an inside diameter of 40mm and an outside diameter of 80mm, it features a rated race width of 18mm. This single-row bearing is engineered for high performance, making it suitable for applications requiring efficient load handling.

Features & Benefits

• Sheet metal cage enhances durability under challenging conditions

• Dynamic load rating of 62kN ensures reliable performance

• Static load rating of 53kN supports heavy stationary loads

• Reference speed of 9500r/min for optimal high-speed applications

• Limiting speed of 11000r/min permits versatility in usage

• Designed to minimise friction and heat generation at high speeds

Applications

• Used for precision in automation systems

• Ideal for electrical and mechanical assemblies in machinery

• Employed in high-speed rotating equipment for efficient performance

• Suitable for where dynamic load ratings are critical

Which specifications should I consider for effective use in high-speed applications?

The reference speed of 9500r/min and a limiting speed of 11000r/min are crucial for ensuring reliable operation under high-speed conditions. These specifications help maintain performance and prevent premature wear.

What are the implications of the dynamic and static load ratings for equipment design?

Dynamic and static load ratings provide essential insights into how the bearing will perform under varying load conditions, enabling better design decisions for supporting structures and ensuring longevity in mechanical applications.

How does the sheet metal cage contribute to the operational efficiency of the bearing?

The sheet metal cage promotes lightweight construction while providing sufficient strength, ensuring the roller elements are held in place efficiently, which aids in reduced friction and smoother operation within machinery.

Select all	Attribute	Value
	Brand	SKF
	Product Type	Roller Bearing
	Inside Diameter	40 mm
	Race Width	18mm
	Bore Type	Cylindrical
	Series	NU 208 ECJ
	Static Load Rating	53kN
	Standards/Approvals	No
	Outside Diameter	80 mm
	End Type	Shielded
	Dynamic Load Rating	62kN
	Number of Rows	1
	Limiting Speed	11000rpm

	Select all
	Brand SKF
	Product Type Roller Bearing
	Inside Diameter 40 mm
	Race Width 18mm
	Bore Type Cylindrical
	Series NU 208 ECJ
	Static Load Rating 53kN
	Standards/Approvals No
	Outside Diameter 80 mm
	End Type Shielded
	Dynamic Load Rating 62kN
	Number of Rows 1
	Limiting Speed 11000rpm

SKF NU 208 ECJ 40 mm ID Roller Bearing, 80 mm OD

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