INA HK 5025 Needle Roller Bearing 50x58x25 mm

INA HK 5025 Needle Roller Bearing 50x58x25 mm

INA HK 5025 is a drawn cup needle roller bearing without an inner ring, designed to support high radial loads in compact mechanical assemblies where space saving and efficiency are critical.

Within the category of INA needle roller bearings, the HK 5025 model belongs to the thin walled drawn cup series, widely used in industrial machinery requiring high load capacity with minimal installation space. The absence of an inner ring allows the shaft to function as the raceway, enabling a more compact and lightweight design.

The INA HK 5025 needle roller bearing 50x58x25 mm is commonly searched using technical queries such as HK5025 INA, needle bearing 50x58x25, drawn cup bearing 50 mm shaft, or INA thin wall needle bearing. These search terms are typical for engineers, maintenance teams and industrial buyers sourcing compact bearing solutions.

The drawn cup design ensures easy press fit installation into the housing, while the needle rollers provide a large contact area, resulting in high radial load capacity. This makes HK series bearings ideal for applications where traditional bearings cannot be used due to space constraints.

In modern industrial systems INA needle roller bearings are widely applied in gearboxes, transmission systems and compact mechanical units.

Construction and Design

The INA HK 5025 bearing is engineered for compactness and performance.

The construction includes:

drawn cup outer ring made from pressed steel
needle rollers with high load capacity
steel cage guiding the rollers
design without inner ring

This configuration allows direct operation on a hardened shaft, increasing system rigidity and reducing overall component size.

Dimensional Compatibility

The bearing dimensions comply with industrial standards for compact needle roller bearings.

Key dimensions:

Inner diameter: 50 mm
Outer diameter: 58 mm
Width: 25 mm

This size is commonly used in applications requiring high load capacity within limited space.

Typical dimensional search queries include:

INA HK 5025 dimensions
needle bearing 50x58x25 mm
drawn cup bearing 50 mm shaft
HK5025 bearing size

Industrial Applications

Needle roller bearings from the INA needle roller bearings category are widely used in compact and high load systems.

Typical applications include:

gearboxes and transmissions
industrial machinery
pumps and compressors
agricultural equipment
compact mechanical systems
power transmission units

In these applications the INA HK 5025 bearing ensures reliable performance and long service life.

Operational Advantages

Engineers select INA needle roller bearings for their efficiency and durability.

Key advantages include:

high radial load capacity
compact and lightweight design
efficient use of installation space
easy mounting by press fit
direct shaft raceway design
long service life

These features make drawn cup needle bearings an ideal solution for modern mechanical systems.

Technical Specification

Type: drawn cup needle roller bearing
Manufacturer: INA
Model: HK 5025
Inner diameter: 50 mm
Outer diameter: 58 mm
Width: 25 mm
Design: without inner ring
Material: pressed steel outer ring
Application: gearboxes machinery compact systems

FAQ

What is INA HK 5025 used for
It is used in gearboxes, industrial machinery and compact mechanical systems.

Does this bearing include an inner ring
No, it operates directly on the shaft.

What are the shaft requirements
The shaft must be hardened and ground to act as a raceway.

Is this bearing suitable for high load applications
Yes, it is designed to support high radial loads in compact spaces.