Schaeffler Roller Bearing, 40mm Inside Diameter, 50mm Outside Diameter - NK40/30-XL

This roller bearing is of a needle type specifically designed for high-load applications. With an inside diameter of 40mm and an outside diameter of 50mm, it is engineered to provide reliable performance under demanding conditions. This open-end roller bearing boasts outstanding load capacities, making it suitable for a variety of mechanical applications in the automation and electrical sectors.

Features & Benefits

• Designed with a needle roller bearing structure for space efficiency
• Features a static load rating of 79,000N for robust performance
• Incorporates a dynamic load rating of 44,000N, ideal for heavy loads
• Utilises a sheet steel cage for durability and strength
• Allows for a maximum reference speed of 6,700 rpm, optimising efficiency
• Fatigue limit load of 14,900N to ensure long-lasting operation

Applications

• Used for automated machinery for precision movement
• Suitable for electric motors requiring robust support
• Recommended for conveyors where load stability is crucial
• Ideal for gearboxes to enhance operational reliability

What operational advantages does the design of this bearing provide?

The needle design enhances load-bearing capacity while maintaining a compact form, allowing for integration in tight spaces and improving overall machine efficiency.

How does the static load rating influence performance in heavy-duty applications?

The high static load rating of 79,000N enables the bearing to withstand significant pressures, making it ideal for heavy-duty operations without compromising durability.

What makes the sheet steel cage beneficial for this type of bearing?

The sheet steel cage contributes to a lightweight yet strong structure, reducing the risk of wear and enhancing the overall lifespan of the bearing under challenging conditions.

Units	Per unit
1 - 4	£34.46
5 - 9	£33.08
10 - 24	£32.40
25 +	£31.70

Select all	Attribute	Value
	Brand	INA
	Inside Diameter	40mm
	Outside Diameter	50mm
	Roller Bearing Type	Needle
	Race Width	30mm
	Bore Type	Parallel
	Static Load Rating	79000N
	Cage Material	Sheet Steel
	Number of Rows	1
	Dynamic Load Rating	44000N
	End Type	Open
	Reference Speed	6700rpm
	Limiting Speed	11400rpm
	Fatigue Limit Load	14900N

	Select all
	Brand INA
	Inside Diameter 40mm
	Outside Diameter 50mm
	Roller Bearing Type Needle
	Race Width 30mm
	Bore Type Parallel
	Static Load Rating 79000N
	Cage Material Sheet Steel
	Number of Rows 1
	Dynamic Load Rating 44000N
	End Type Open
	Reference Speed 6700rpm
	Limiting Speed 11400rpm
	Fatigue Limit Load 14900N

INA NK40/30-XL 40mm I.D Needle Roller Bearing, 50mm O.D

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