61902 2RS EZO 15x28x7 Deep Groove Ball Bearing

Compact 61902 2RS EZO Bearing for High Speed Precision Systems

The 61902 2RS EZO 15x28x7 deep groove ball bearing, also identified as 6902 2RS, is designed for compact applications requiring high precision, stable high speed operation and reliable contamination protection. Equipped with double rubber seals 2RS, the bearing effectively protects internal raceways against dust, moisture and grease leakage, helping maintain long operational life and smooth rotational performance.

The 61902 series belongs to the family of compact deep groove ball bearings widely used in industrial automation systems, lightweight drive assemblies, electronics and precision mechanical equipment. EZO Japan bearings are recognized for excellent manufacturing quality, low vibration levels and smooth operation even during intensive continuous service.

Bearing Construction and Design

The 61902 2RS EZO bearing features a single row deep groove ball bearing structure optimized for balanced load distribution and stable rotational performance.

Main construction features:

• inner diameter: 15 mm
• outer diameter: 28 mm
• width: 7 mm
• double rubber seals 2RS
• equivalent designation: 6902 2RS
• factory lubricated
• compact construction
• low vibration operation
• precision machined raceways

The contact sealing system effectively protects the bearing interior against contamination while extending operational durability during continuous use.

Technical Parameters and Performance

The 61902 2RS EZO bearing is manufactured from high quality bearing steel providing durability and stable operation at elevated rotational speeds.

Technical snippet section:
The 61902 2RS EZO deep groove ball bearing with dimensions 15x28x7 mm is a compact sealed bearing designed for precision rotating systems and stable high speed performance.

Technical specification:

• bearing type: deep groove ball bearing
• series: 61902
• equivalent designation: 6902 2RS
• manufacturer: EZO Japan
• sealing type: 2RS
• material: bearing steel
• low friction characteristics
• compact lightweight construction
• ready for installation

Long tail dimensional keywords:

• 61902 2RS EZO 15x28x7 bearing
• 6902 2RS EZO bearing
• deep groove ball bearing 15x28x7
• compact 61902 bearing
• precision EZO 15 mm bearing
• industrial automation bearing 6902

Industrial Applications

The 61902 2RS EZO deep groove ball bearing is widely used in systems requiring compact dimensions together with smooth and reliable rotational performance.

Typical applications include:

• miniature electric motors
• industrial automation systems
• precision drives
• industrial electronics
• laboratory equipment
• measuring instruments
• lightweight mechanical assemblies
• robotics
• compact transport devices
• precision rotating mechanisms

Its compact geometry allows efficient operation in applications with limited installation space while maintaining stable mechanical performance.

Operational Advantages

The 61902 2RS EZO deep groove ball bearing delivers excellent operational durability and smooth rotational accuracy even during continuous high speed operation.

Key operational advantages:

• compact construction
• reliable contamination protection
• smooth high speed operation
• low vibration and noise
• high manufacturing precision
• extended operational life

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FAQ

Are 61902 2RS and 6902 2RS equivalent bearings?

Yes, the designations 61902 2RS and 6902 2RS are commonly used interchangeably for the same bearing dimensions.

What are the dimensions of the 61902 2RS EZO bearing?

The bearing dimensions are 15x28x7 mm.

What does the 2RS designation mean?

2RS indicates double rubber seals protecting the bearing against contamination and grease leakage.

Is the bearing suitable for high speed operation?

Yes, the design provides low rolling resistance and stable operation at elevated rotational speeds.

Where are 61902 series bearings commonly used?

They are widely used in automation systems, electronics, robotics and lightweight drive assemblies.