HK 0306 NKE 3x6,5x6 Needle Roller Bearing

Main description

The HK 0306 NKE needle roller bearing is a compact rolling element designed for applications where minimal installation space and high radial load capacity are required.

This model belongs to the thin-walled needle roller bearing category, widely used in precision and compact mechanical systems. The HK design features a drawn cup outer ring, allowing efficient use of space while maintaining high performance.

The HK 0306 NKE is a single-row needle roller bearing that provides high radial load capacity relative to its small dimensions, making it ideal for miniature applications.

With dimensions 3x6,5x6 mm, it is commonly used in small-scale mechanisms where standard ball bearings cannot be installed due to space limitations.

Design and construction

The HK 0306 NKE bearing is engineered for compact performance:

• thin-walled drawn cup outer ring
• long needle rollers for increased load capacity
• no inner ring design for reduced size
• direct shaft contact for optimized space usage

This construction ensures efficient operation in highly compact systems.

Industrial applications

The HK 0306 NKE needle roller bearing is widely used in:

• miniature gearboxes
• small electric motors
• precision mechanical devices
• electronic equipment
• compact industrial assemblies

It is especially suitable for applications requiring high load capacity in a small footprint.

Technical specifications

Technical section for snippet use:

• type: needle roller bearing thin-walled
• brand: NKE
• designation: HK 0306
• inner diameter: 3 mm
• outer diameter: 6,5 mm
• width: 6 mm
• construction: without inner ring
• load capacity: high radial loads

Performance advantages

The HK 0306 NKE offers key benefits:

• extremely compact dimensions
• high load capacity relative to size
• lightweight construction
• efficient use of installation space
• reliable performance in small mechanisms

Within needle roller bearing solutions, it is an ideal choice for miniature and precision applications.

FAQ

Does HK 0306 include an inner ring?
No, it operates directly on the shaft.

What applications is it used for?
Miniature and precision mechanical systems.

Can it handle high loads?
Yes, especially radial loads.

Does it require a hardened shaft?
Yes, for proper operation.

Where is it commonly used?
In small motors, gearboxes, and electronic devices.