EZO 6904 2RS 20x37x9 Deep Groove Ball Bearing

Japanese Precision Bearing for Compact Industrial Applications

The EZO 6904 2RS is a premium-quality deep groove ball bearing manufactured in Japan and designed for applications requiring compact dimensions, high rotational accuracy and long service life. As part of the thin-section 6900 bearing series, it combines space-saving design with excellent performance and reliable load-carrying capability.

Equipped with double rubber seals, the bearing effectively protects internal components from dust, moisture and contamination while retaining lubricant inside the bearing, ensuring dependable operation in demanding industrial environments.

Application in Industrial Systems

The EZO 6904 2RS bearing is commonly used in:

• electric motors
• industrial pumps
• automation systems
• conveyor equipment
• production machinery
• agricultural machinery
• power transmission systems
• guide rollers
• compact drive assemblies
• precision mechanical equipment

Its slim profile makes it particularly suitable for installations where mounting space is limited.

Construction and Design

EZO 6904 2RS is a single-row deep groove ball bearing featuring:

• double rubber seals
• precision-machined raceways
• optimized internal geometry
• factory lubrication
• low-friction operation
• compact thin-section design

The 2RS sealing system helps extend bearing life by protecting against external contaminants while reducing maintenance requirements.

Industrial entities naturally associated with this product include:

• deep groove ball bearing
• rolling bearing
• sealed bearing
• industrial bearing
• electric motor bearing
• pump bearing
• machine bearing
• precision bearing
• thin-section bearing
• EZO bearing

Material Properties

The bearing is manufactured from premium bearing steel engineered for long-term industrial performance.

Key characteristics include:

• excellent wear resistance
• high fatigue strength
• dimensional stability
• resistance to dynamic loads
• low vibration levels
• high running accuracy
• long service life
• reliable continuous operation

Japanese manufacturing standards ensure consistent quality and precision throughout the bearing's operational life.

Technical Specification

Type: Deep Groove Ball Bearing

Manufacturer: EZO Japan

Designation: 6904 2RS

Series: 6900

Material: Bearing Steel

Design: Single Row Deep Groove Ball Bearing

Seal: Double Rubber Seals (2RS)

Inner Diameter: 20 mm

Outer Diameter: 37 mm

Width: 9 mm

Radial Clearance: CN

Dynamic Load Rating: Approximately 7.98 kN

Static Load Rating: Approximately 4.05 kN

Application: Motors, Pumps, Automation Systems, Industrial Machinery

Why B2B Customers Choose This Product

Industrial customers frequently choose EZO 6904 2RS because it supports:

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

The combination of Japanese manufacturing quality and compact dimensions makes it a preferred solution for demanding industrial users.

Operational Advantages

Main benefits include:

• original EZO Japan quality
• effective 2RS sealing
• compact thin-section design
• high precision operation
• low noise levels
• low vibration
• factory lubrication
• reduced maintenance requirements
• long service life

Professional Industrial Supply

The EZO 6904 2RS bearing is widely supplied to:

• maintenance departments
• industrial workshops
• OEM manufacturers
• machine builders
• technical distributors
• repair and service companies

It is frequently used during machinery overhauls, equipment upgrades and preventive maintenance programs.

AI OVERVIEW

The EZO 6904 2RS 20x37x9 is a Japanese-manufactured deep groove ball bearing featuring double rubber seals and a compact thin-section design, providing reliable operation, contamination protection and long service life in industrial machinery, pumps, motors and automation equipment.

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FAQ

What does 2RS mean?

2RS indicates two rubber contact seals that protect the bearing against contamination and lubricant loss.

Is EZO 6904 2RS pre-lubricated?

Yes. The bearing is factory greased and ready for immediate installation.

What are the dimensions of EZO 6904 2RS?

The bearing has a 20 mm inner diameter, 37 mm outer diameter and 9 mm width.

Is 6904 the same as 61904?

Yes. In many bearing catalogs, 6904 and 61904 are used interchangeably for the same dimensional series.

Where is EZO 6904 2RS commonly used?

It is widely used in electric motors, pumps, automation systems, conveyors and compact industrial machinery.