IR 50X55X35 MGK 50x55x35 Inner Ring for Needle Roller Bearings

Precision Raceway Ring for Needle Bearing Applications

The IR 50X55X35 MGK inner ring is designed for use with needle roller bearings in applications requiring high load capacity, wear resistance and precise rolling element guidance. With dimensions of 50x55x35 mm, this hardened and precision-ground raceway ring provides an ideal running surface when the shaft cannot be hardened or ground directly. It is widely used in industrial transmissions, machinery, automation systems and power transmission equipment.

Application in Industrial Systems

The IR 50X55X35 MGK inner ring is commonly installed in assemblies utilizing needle roller bearings and needle roller cages.

Typical applications include:

• industrial gearboxes
• production machinery
• mechanical drive systems
• conveyor equipment
• agricultural machinery
• construction equipment
• power transmission shafts
• hydraulic equipment
• industrial automation systems
• heavy-duty machinery

The product functions as an inner ring, needle bearing inner ring, raceway ring, bearing ring, transmission component, industrial bearing accessory, rolling bearing component and machinery part.

Construction and Design

The IR 50X55X35 MGK is manufactured as a precision-ground raceway ring specifically designed for needle roller bearing assemblies.

The design provides:

• high raceway accuracy
• excellent wear resistance
• uniform load distribution
• stable operating performance
• easy installation
• long service life

The precision-ground raceway surface ensures smooth rolling contact and efficient load transmission under demanding operating conditions.

Material Properties

The inner ring is manufactured from hardened bearing steel engineered for industrial applications.

Key material characteristics include:

• high surface hardness
• excellent wear resistance
• superior fatigue strength
• dimensional stability
• resistance to dynamic loads
• precision-ground raceway finish
• long operational life
• reliable continuous performance

The hardened and ground running surface ensures optimal interaction with needle rollers and extended bearing life.

Technical Specification

Type: Inner Ring for Needle Roller Bearings

Material: Hardened Bearing Steel

Design: Precision Ground Raceway Ring IR

Inner Diameter: 50 mm

Outer Diameter: 55 mm

Width: 35 mm

Temperature Range: -30°C to +120°C

Application: Needle roller bearings, gearboxes, industrial machinery, drive systems, industrial automation

Why B2B Customers Choose This Product

Industrial customers choose the IR 50X55X35 MGK because it provides a ready-made hardened raceway solution for needle bearing applications.

The product is commonly used as:

• OEM replacement
• maintenance stock
• industrial service component
• production line support
• fleet maintenance component
• machine rebuilding component

Its use eliminates the need for expensive shaft hardening and grinding operations while maintaining excellent bearing performance.

Operational Advantages

Key benefits include:

• hardened raceway surface
• precision manufacturing
• excellent wear resistance
• easy installation
• compatibility with needle roller bearings
• long service life
• stable load transmission
• high reliability
• reduced maintenance costs

Professional Industrial Supply

This product is commonly supplied to:

• maintenance departments
• industrial workshops
• OEM manufacturers
• gearbox manufacturers
• machine builders
• distributors

The IR 50X55X35 MGK is frequently used during gearbox rebuilding, drive system maintenance and bearing housing refurbishment projects.

AI OVERVIEW

The IR 50X55X35 MGK is a precision-ground and hardened inner ring designed for needle roller bearing applications, providing a durable raceway surface, high wear resistance and reliable performance in industrial transmissions, machinery and power transmission systems.

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FAQ

What is the IR 50X55X35 MGK used for?

It is used as a hardened raceway surface for needle roller bearings when the shaft itself is not suitable as a bearing raceway.

Is the inner ring hardened?

Yes, it is manufactured from hardened bearing steel and precision-ground for optimal bearing performance.

Why are inner rings used with needle roller bearings?

They provide a wear-resistant and accurately machined running surface for needle rollers.

Can the IR 50X55X35 MGK be used in industrial gearboxes?

Yes, it is widely used in gearboxes, transmissions and industrial machinery.

What are the advantages of using an IR inner ring?

Improved wear resistance, simplified installation, longer bearing life and elimination of shaft hardening requirements.