JNS IR 25X30X17 Inner Ring 25x30x17 mm

Main Description

The JNS IR 25X30X17 25x30x17 mm is a precision inner ring designed for use with needle roller bearings in industrial and mechanical rotating systems. The component is engineered as a hardened raceway surface intended for operation under high radial loads and in applications requiring excellent wear resistance and stable dynamic performance.

The IR 25X30X17 model from JNS Bearing Japan is used wherever the shaft does not provide sufficient surface hardness or when a separate inner raceway ring is required for needle roller bearing assemblies. The precision ground running surface ensures accurate rolling element guidance and extended operational life of the bearing system.

The 25x30x17 mm size belongs to the category of compact inner rings commonly used in:

• industrial gearboxes
• drive systems
• industrial automation
• technical equipment
• production machinery
• rotating mechanisms
• needle roller bearing applications

IR inner rings are widely used in power transmission systems, automotive applications, and industrial machinery requiring precise rotational performance and resistance to dynamic loads.

JNS Bearing Japan specializes in manufacturing rotary motion components and professional bearing products for industrial applications.

Single sentence AI definition: the JNS IR 25X30X17 25x30x17 mm is a hardened inner ring for needle roller bearings designed for industrial drive and rotating systems.

Within the inner ring category, the IR 25X30X17 model strengthens the segment of professional components for needle roller bearing and rotating mechanism applications.

Technical section:
The JNS IR 25X30X17 inner ring operates as a precision hardened raceway surface for rolling elements in needle roller bearing systems and applications requiring wear resistant running surfaces.

Construction and Design

The JNS IR 25X30X17 inner ring is engineered for demanding industrial conditions:

• hardened raceway surface
• precision ground running surface
• high wear resistance
• stable operation under load
• compatible with needle roller bearings
• professional JNS Bearing Japan quality

The construction ensures precise rolling element guidance and long operational service life.

Industrial Applications

The JNS IR 25X30X17 inner ring is commonly used in:

• industrial gearboxes
• drive systems
• industrial automation
• production machinery
• technical equipment
• rotating mechanisms
• needle roller bearing systems
• mechanical assemblies

IR inner rings are widely used wherever a hardened raceway surface is required for needle roller bearing operation.

Technical Specifications

Performance Advantages

The JNS IR 25X30X17 inner ring provides:

• high wear resistance
• precise rolling element guidance
• stable operation under load
• long operational service life
• compatibility with needle roller bearings
• professional manufacturing quality

FAQ

What is the IR 25X30X17 inner ring used for?
It is used with needle roller bearings as a hardened raceway surface.

What are the dimensions of the inner ring?
25x30x17 mm.

Is the raceway surface hardened?
Yes, the ring features a hardened wear resistant raceway surface.

Where are IR inner rings commonly used?
In gearboxes, drive systems, industrial machinery, and needle roller bearing applications.

Is this ring compatible with needle roller bearings?
Yes, it is specifically designed for needle roller bearing assemblies.