6801 2RS EZO 12x21x5 Deep Groove Ball Bearing

Thin Section 6801 2RS EZO Bearing for Precision Rotating Systems

The 6801 2RS EZO 12x21x5 deep groove ball bearing is a thin section precision bearing designed for compact industrial applications requiring smooth rotation, low friction and reliable contamination protection. Equipped with double rubber seals 2RS, the bearing protects internal raceways against dust, moisture and grease leakage, ensuring stable long-term operation in demanding environments.

The 6801 series belongs to the family of thin section deep groove ball bearings commonly used in industrial automation, lightweight drive systems, electronic equipment and precision mechanical assemblies where installation space is limited. EZO bearings are recognized for Japanese manufacturing quality, dimensional precision and reliable high speed performance.

Bearing Construction and Design

The 6801 2RS EZO bearing features a compact single row deep groove ball bearing structure optimized for lightweight assemblies and efficient rotational performance. The slim geometry allows installation in applications with limited mounting space.

Main construction features:

• inner diameter: 12 mm
• outer diameter: 21 mm
• width: 5 mm
• double rubber seals 2RS
• thin section construction
• single row deep groove design
• factory lubricated
• precision machined raceways
• low vibration operation

The 2RS contact seals improve protection against contamination and help retain lubricant inside the bearing, extending operational service life.

Industrial Applications

The 6801 2RS EZO 12x21x5 deep groove ball bearing is widely used in compact industrial equipment and precision rotating systems requiring reliable and smooth motion.

Typical applications include:

• industrial automation systems
• electric motors
• laboratory equipment
• precision drives
• electronic devices
• lightweight gear mechanisms
• guide rollers
• measuring systems
• medical equipment
• robotics

Thin section bearings from the 6801 series are especially suitable for modern compact machinery focused on precision, lightweight construction and operational efficiency.

Technical Parameters and Performance

Deep groove ball bearings from the 6801 series are engineered for efficient operation under radial loads together with moderate axial loads while maintaining smooth high speed rotational performance.

Technical specification:

• bearing type: deep groove ball bearing
• series: 6801
• manufacturer: EZO
• sealing type: 2RS
• material: bearing steel
• thin section construction
• suitable for high speed operation
• low friction characteristics
• pre-lubricated construction

Long tail dimensional keywords:

• 6801 2RS EZO 12x21x5 bearing
• thin section ball bearing 12x21x5
• deep groove ball bearing 6801 2RS
• EZO bearing 12x21x5
• compact industrial bearing
• precision sealed ball bearing

Operational Advantages

The 2RS sealing system provides reliable protection against contamination and lubricant leakage while maintaining stable rotational efficiency. The thin section geometry reduces overall system dimensions without sacrificing bearing performance.

Key operational advantages:

• compact lightweight dimensions
• effective sealing protection
• smooth high speed operation
• low vibration and noise
• extended service life
• stable continuous performance

Its precision manufacturing quality and compact design make the 6801 2RS EZO bearing suitable for modern industrial applications requiring reliable and maintenance efficient rotating components.

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FAQ

What does 2RS mean in the 6801 2RS EZO bearing?

2RS indicates double rubber seals on both sides of the bearing for contamination protection and grease retention.

What are the dimensions of the 6801 2RS EZO bearing?

The bearing dimensions are 12x21x5 mm.

Is the 6801 2RS EZO suitable for high speed operation?

Yes, the thin section design supports stable high speed rotational performance.

Is the bearing factory lubricated?

Yes, the bearing is pre-lubricated and ready for installation.

Where is the 6801 2RS EZO commonly used?

It is commonly used in automation systems, precision drives, electronics and compact industrial machinery.