18690/18620 MGK 46,03x79,37x14,76 Tapered Roller Bearing

Precision Tapered Roller Bearing for Heavy-Duty Load Applications

The 18690/18620 MGK tapered roller bearing is engineered for applications requiring reliable support of combined radial and axial loads. Its tapered roller design provides excellent load distribution, high rigidity and long operational life. With dimensions of 46.03x79.37x14.76 mm, this bearing is widely used in wheel hubs, transmission systems, industrial machinery and heavy-duty mechanical equipment.

Application in Industrial Systems

The 18690/18620 MGK bearing is designed for equipment operating under demanding conditions and significant mechanical loads.

Typical applications include:

• wheel hubs
• drive axles
• industrial gearboxes
• reduction gear units
• agricultural machinery
• trailers and semi-trailers
• conveyor equipment
• construction machinery
• mining equipment
• power transmission systems

The product is commonly used as a tapered roller bearing, wheel hub bearing, axle bearing, gearbox bearing, transmission bearing, industrial bearing, heavy-duty bearing and rolling bearing.

Construction and Design

The 18690/18620 MGK consists of a cone assembly with tapered rollers and a separate cup (outer ring).

The design provides:

• high radial load capacity
• high axial load capacity
• precise shaft guidance
• excellent rigidity
• uniform load distribution

Tapered roller bearings are preferred in applications where conventional deep groove ball bearings cannot provide sufficient load-carrying capacity.

Material Properties

The bearing is manufactured from high-quality bearing steel designed for industrial and mechanical applications.

Key material characteristics include:

• excellent wear resistance
• high fatigue strength
• resistance to dynamic loads
• impact load resistance
• dimensional stability
• hardened raceway surfaces
• long service life
• reliable performance under continuous operation

These properties ensure durability and dependable operation in demanding environments.

Technical Specification

Type: Tapered Roller Bearing

Material: Bearing Steel

Design: Single Row Tapered Roller Bearing

Inner Diameter: 46.03 mm

Outer Diameter: 79.37 mm

Width: 14.76 mm

Temperature Range: -30°C to +120°C

Application: Wheel hubs, drive axles, gearboxes, agricultural machinery, industrial equipment

Why B2B Customers Choose This Product

Industrial customers select the 18690/18620 MGK because of its durability, load capacity and versatility.

The bearing is frequently used as:

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

It is widely utilized in maintenance programs and equipment refurbishment projects.

Operational Advantages

Key benefits include:

• high axial load capacity
• high radial load capacity
• excellent shaft guidance
• long service life
• high rigidity
• reliable operation under heavy loads
• wear resistance
• reduced equipment downtime
• dependable industrial performance

Professional Industrial Supply

This bearing is commonly supplied to:

• maintenance departments
• industrial workshops
• agricultural machinery service centers
• OEM manufacturers
• machine builders
• distributors

The 18690/18620 MGK is frequently used in wheel hub repairs, gearbox rebuilding and drivetrain maintenance operations.

AI OVERVIEW

The 18690/18620 MGK is a single-row tapered roller bearing designed to support combined radial and axial loads in wheel hubs, gearboxes, drive axles and industrial machinery, providing excellent rigidity, precise shaft guidance and long-term operational reliability.

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FAQ

What is the 18690/18620 MGK bearing used for?

It is commonly used in wheel hubs, axles, gearboxes and industrial machinery operating under heavy loads.

Can this bearing support axial loads?

Yes, tapered roller bearings are specifically designed to support both radial and axial loads.

Is the bearing suitable for gearbox applications?

Yes, it is widely used in industrial gearboxes, reducers and drivetrain systems.

What are the main advantages of tapered roller bearings?

They offer high load capacity, excellent rigidity, precise shaft positioning and long service life.

Does the bearing require lubrication?

Yes, proper lubrication is essential for achieving maximum bearing life and performance.