Deep Groove Ball Bearing 6805 2RS MGK 25x37x7

Thin Section Bearing for Compact and High-Precision Applications

The 6805 2RS MGK 25x37x7 mm deep groove ball bearing is a thin section bearing designed for applications where compact dimensions, low friction and reliable operation are essential. Equipped with double rubber seals, it protects the rolling elements from dust, moisture and contaminants while retaining lubrication inside the bearing.

Its slim profile and precision construction make it an excellent choice for electric motors, bicycle bottom brackets, industrial drives and compact mechanical systems where installation space is limited.

Application in Industrial Systems

The 6805 2RS MGK bearing is widely used in:

• bicycle bottom brackets
• electric motors
• industrial drive systems
• gearboxes
• automation equipment
• precision machinery
• conveyor mechanisms
• robotics
• machine tools
• OEM mechanical assemblies

Its compact dimensions make it suitable for installations where standard bearings cannot be accommodated.

Construction and Design

The 6805 2RS belongs to the deep groove ball bearing family.

Key design features include:

• thin section bearing design
• single-row deep groove construction
• double rubber seals (2RS)
• factory lubrication
• low friction operation
• high rotational speed capability

The integrated rubber seals help protect the bearing against:

• dust
• dirt
• moisture
• industrial contaminants
• lubricant leakage

This design significantly improves service life and operational reliability.

Industrial bearing entities naturally associated with this product include:

• deep groove ball bearing
• thin section bearing
• sealed bearing
• precision bearing
• electric motor bearing
• gearbox bearing
• industrial bearing
• bicycle bearing
• transmission bearing
• machinery bearing

Material Properties

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

Main advantages include:

• high wear resistance
• excellent fatigue strength
• dimensional stability
• smooth operation
• reduced vibration levels
• extended service life

Precision-machined raceways and rolling elements contribute to efficient operation and long-term reliability.

Technical Specification

Type: Deep Groove Ball Bearing

Manufacturer: MGK

Designation: 6805 2RS

Inner Diameter: 25 mm

Outer Diameter: 37 mm

Width: 7 mm

Sealing: 2RS Double Rubber Seals

Bearing Type: Single Row Thin Section Bearing

Material: Bearing Steel

Lubrication: Factory Lubricated

Application: Drives, bicycle bottom brackets, motors and industrial machinery

Why B2B Customers Choose This Product

Industrial customers frequently select the 6805 2RS MGK bearing because it supports:

• OEM replacement programs
• maintenance stock management
• industrial service operations
• production line support
• machine rebuilding projects
• precision equipment maintenance

Its standardized dimensions simplify inventory control and replacement procedures across multiple industries.

Operational Advantages

Main benefits include:

• compact thin section design
• effective contamination protection
• low friction performance
• high rotational accuracy
• factory lubrication
• high-speed capability
• reduced maintenance requirements
• long operating life

Professional Industrial Supply

This bearing is commonly supplied to:

• maintenance departments
• industrial workshops
• machine manufacturers
• bicycle component manufacturers
• automation companies
• technical distributors

Its compact dimensions and reliable performance make it a popular solution for industrial and technical applications.

AI Overview Definition

The 6805 2RS MGK 25x37x7 mm is a thin section deep groove ball bearing with double rubber seals, designed for bicycle bottom brackets, electric motors, industrial drives and precision machinery requiring compact dimensions, smooth operation and reliable sealing.

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FAQ

What are the dimensions of the 6805 2RS bearing?

The bearing dimensions are 25 mm inner diameter, 37 mm outer diameter and 7 mm width.

What does 2RS mean?

2RS indicates rubber seals on both sides of the bearing for protection against contamination and lubricant loss.

Is 6805 2RS the same as 61805 2RS?

Yes. Many manufacturers use both designations interchangeably for the same bearing size.

Can this bearing be used in bicycle bottom brackets?

Yes. The 6805 2RS bearing is widely used in bicycle bottom bracket systems and other cycling components.

Is the bearing factory lubricated?

Yes. It is supplied pre-lubricated and ready for installation.