63803 2RS EZO 17x26x7 Deep Groove Ball Bearing

Thin Section 63803 2RS EZO Bearing for Compact Industrial Systems

The 63803 2RS EZO 17x26x7 deep groove ball bearing is a precision thin section bearing designed for compact industrial applications requiring smooth rotation, high speed capability 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 63803 series belongs to the family of thin section deep groove ball bearings widely used in automation systems, electric drives, compact machinery and precision mechanical assemblies where installation space is limited. EZO bearings are known for Japanese manufacturing quality, dimensional precision and low vibration performance.

Bearing Construction and Design

The 63803 2RS EZO bearing features a slim lightweight design optimized for compact assemblies and efficient rotational performance. The double contact seals improve operational durability by protecting the rolling elements from contamination.

Main construction features:

• inner diameter: 17 mm
• outer diameter: 26 mm
• width: 7 mm
• double rubber seals 2RS
• thin section construction
• single row deep groove design
• factory lubricated
• precision machined raceways
• low vibration operation

The compact thin wall geometry allows engineers to reduce overall system dimensions without sacrificing rotational stability and performance.

Industrial Applications

The 63803 2RS EZO 17x26x7 deep groove ball bearing is commonly installed in compact industrial equipment and precision rotating systems operating at high speed.

Typical applications include:

• industrial automation systems
• electric motors
• precision drives
• laboratory equipment
• compact gear mechanisms
• measuring devices
• guide rollers
• transport systems
• electronic equipment
• lightweight industrial machinery

Thin section bearings from the 63803 series are especially suitable for modern compact equipment focused on space optimization and operational efficiency.

Technical Parameters and Performance

Deep groove ball bearings from the 63803 series are designed to support radial loads together with moderate axial loads while maintaining smooth high speed performance. The EZO version provides excellent dimensional consistency and quiet operation.

Technical specification:

• bearing type: deep groove ball bearing
• series: 63803
• 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:

• 63803 2RS EZO 17x26x7 bearing
• thin section ball bearing 17x26x7
• deep groove ball bearing 63803 2RS
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• precision sealed ball bearing

Operational Advantages

The 2RS sealing system provides effective contamination resistance while helping retain lubricant inside the bearing. This improves operational stability and extends service life in industrial applications exposed to dust and moisture.

Key operational advantages:

• compact dimensions
• reliable sealing protection
• smooth high speed operation
• low vibration levels
• extended service life
• stable rotational accuracy

Its lightweight thin section structure makes the 63803 2RS EZO bearing suitable for modern industrial systems requiring compact and maintenance efficient components.

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FAQ

What does 2RS mean in the 63803 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 63803 2RS EZO bearing?

The bearing dimensions are 17x26x7 mm.

Is the 63803 2RS EZO suitable for high speed operation?

Yes, the thin section design supports stable operation at high rotational speeds.

Is the bearing factory lubricated?

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

Where is the 63803 2RS EZO commonly used?

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