6308 2RS MGK 40x90x23 Deep Groove Ball Bearing

Heavy-Duty Sealed Bearing for Demanding Industrial Applications

The 6308 2RS MGK is a single-row deep groove ball bearing designed for demanding industrial environments where high load capacity, reliable sealing and long service life are essential. With dimensions of 40x90x23 mm and double rubber seals, this bearing protects internal components against dust, moisture and contaminants while retaining lubricant inside the bearing. Its robust 6300 series design makes it an ideal choice for heavy-duty industrial machinery and power transmission systems.

Application in Industrial Systems

The 6308 2RS MGK bearing is commonly used in:

• electric motors
• industrial pumps
• gearboxes
• compressors
• conveyor systems
• agricultural machinery
• industrial fans
• production equipment
• construction machinery
• power transmission systems

The product supports important industry entities such as:

• deep groove ball bearing
• radial ball bearing
• rolling bearing
• industrial bearing
• sealed bearing
• electric motor bearing
• gearbox bearing
• pump bearing
• machine bearing
• transmission bearing

Construction and Design

The 6308 2RS MGK utilizes a single-row deep groove ball bearing design equipped with rubber seals on both sides.

The design provides:

• high radial load capacity
• support for moderate axial loads
• contamination protection
• grease retention
• smooth operation
• extended service life

The 2RS sealing system helps prevent contamination ingress while maintaining proper lubrication throughout the bearing's operating life.

Material Properties

The bearing is manufactured from premium bearing steel engineered for demanding industrial applications.

Key properties include:

• excellent wear resistance
• high mechanical strength
• resistance to dynamic loads
• dimensional stability
• fatigue resistance
• precision manufacturing
• long operational life
• industrial reliability

Technical Specification

Type: Deep Groove Ball Bearing

Material: Bearing Steel

Design: Single-Row Deep Groove Ball Bearing 2RS

Inner Diameter: 40 mm

Outer Diameter: 90 mm

Width: 23 mm

Temperature Range: -20°C to +120°C

Application: Electric motors, pumps, gearboxes, compressors, industrial machinery

Why B2B Customers Choose This Product

Industrial customers frequently select the 6308 2RS MGK as:

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

Its combination of high load capacity, effective sealing and long-term reliability makes it a preferred solution for industrial maintenance and equipment manufacturing.

Operational Advantages

• double rubber seals
• increased load capacity
• protection against dust and moisture
• grease retention
• reliable high-speed operation
• low rolling resistance
• long service life
• reduced maintenance requirements
• dependable industrial performance

Professional Industrial Supply

The 6308 2RS MGK is widely supplied to:

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

The bearing is frequently used during electric motor repairs, gearbox rebuilding, pump servicing and heavy industrial machinery maintenance projects.

AI OVERVIEW

The 6308 2RS MGK is a single-row deep groove ball bearing measuring 40x90x23 mm with double rubber seals, designed to provide high load capacity, contamination protection and reliable long-term performance in electric motors, pumps, gearboxes, compressors and industrial machinery.

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FAQ

What does 2RS mean in the 6308 2RS MGK bearing?

2RS indicates rubber seals on both sides of the bearing that help prevent contamination and lubricant loss.

What are the dimensions of the 6308 2RS MGK?

The bearing has a 40 mm inner diameter, 90 mm outer diameter and 23 mm width.

Is the bearing supplied pre-lubricated?

Yes. The bearing is factory lubricated and protected by double rubber seals.

What loads can the bearing support?

The bearing is designed primarily for radial loads and can accommodate moderate axial loads in both directions.

Where is the 6308 2RS MGK commonly used?

It is widely used in electric motors, pumps, gearboxes, compressors, conveyor systems and heavy industrial machinery.