Schaeffler Needle Roller Bearing, 5mm Inside Diameter, 9mm Outside Diameter - BK0509-B

This needle roller bearing is a compact and efficient component designed to accommodate high-speed applications. The drawn cup needle bearing features an inside diameter of 5mm and an outside diameter of 9mm, making it suitable for a variety of mechanical and automation requirements. Its robust design ensures optimal performance in demanding environments.

Features & Benefits

• Equipped with a sheet steel cage for improved durability
• Closed end construction prevents lubrication leakage
• Single row design optimises space in compact setups
• Fatigue limit load of 243N enhances longevity under stress

Applications

• Used in precision machinery for efficient motion transfer
• Suitable for robotic arms requiring compact and lightweight components
• Effective in automotive to support rotating elements
• Ideal for conveyor systems in various manufacturing processes

What load capacity can be expected from this bearing?

The bearing offers a dynamic load rating of 2400 N and a static load rating of 1990 N, making it suitable for applications requiring significant load handling under dynamic conditions.

How does the design contribute to its functionality?

The closed end design prevents lubricant escape while maintaining performance, and the sheet steel cage allows for efficient roller guidance and retention, which is crucial for high-speed applications.

What are the implications of the bore type for installation?

The parallel bore type facilitates straightforward installation and ensures compatibility with standard shaft dimensions, simplifying integration into existing systems.

Can this bearing cope with high rotational speeds?

Yes, it is rated for a limiting speed of 39,000 rpm, making it ideal for high-speed machinery and applications where rapid rotation is needed.

Units	Per unit
1 - 4	£4.53
5 - 9	£4.34
10 - 24	£4.25
25 +	£4.17

Select all	Attribute	Value
	Brand	INA
	Inside Diameter	5mm
	Outside Diameter	9mm
	Roller Bearing Type	Drawn Cup Needle
	Race Width	9mm
	Bore Type	Parallel
	Static Load Rating	1990N
	Cage Material	Sheet Steel
	Number of Rows	1
	Dynamic Load Rating	2400N
	End Type	Closed
	Limiting Speed	39000rpm
	Reference Speed	36500rpm
	Fatigue Limit Load	243N

	Select all
	Brand INA
	Inside Diameter 5mm
	Outside Diameter 9mm
	Roller Bearing Type Drawn Cup Needle
	Race Width 9mm
	Bore Type Parallel
	Static Load Rating 1990N
	Cage Material Sheet Steel
	Number of Rows 1
	Dynamic Load Rating 2400N
	End Type Closed
	Limiting Speed 39000rpm
	Reference Speed 36500rpm
	Fatigue Limit Load 243N

INA BK0509-B 5mm I.D Drawn Cup Needle Needle Roller Bearing, 9mm O.D

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