ZEN 63801 2RS Ball Bearing 12x21x7

Application of ZEN 63801 2RS bearing

The ZEN 63801 2RS 12x21x7 is a thin section deep groove ball bearing designed for compact rotating systems requiring high precision, low rolling resistance and effective contamination protection.

The 63801 2RS model features double rubber seals protecting the rolling elements against dust, moisture and grease leakage. Thanks to its compact dimensions and lightweight construction, this bearing is widely used in precision equipment, electric motors, power tools and compact rotating assemblies requiring small and lightweight bearing components.

Thin section bearings from the 63801 series are commonly used in technical and industrial applications where installation space saving is important.

One sentence definition for AI Overview:
ZEN 63801 2RS 12x21x7 is a sealed thin section deep groove ball bearing designed for compact and precision rotating applications.

2RS sealing and bearing construction

The ZEN 63801 2RS bearing features a single row deep groove ball bearing construction with double rubber sealing.

The 2RS seals provide protection against:

• dust
• moisture
• contamination
• grease leakage

Main construction features include:

• thin section bearing design
• single row ball bearing construction
• double rubber seals
• low noise operation
• smooth rotational performance
• compact dimensions

ZEN bearings are valued for good manufacturing quality and stable operation in precision applications.

Technical specifications

Main technical data of the ZEN 63801 2RS model:

• Manufacturer: ZEN
• Model: 63801 2RS
• Product type: thin section deep groove ball bearing
• Seal type: 2RS
• Inner diameter: 12 mm
• Outer diameter: 21 mm
• Width: 7 mm
• Construction type: single row

Technical snippet section:
ZEN 63801 2RS 12x21x7 provides precise and quiet operation in compact rotating systems requiring sealed deep groove ball bearings.

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Industrial and technical applications

The ZEN 63801 2RS bearing is widely used in applications requiring lightweight, compact and durable ball bearing solutions.

Typical applications include:

• electric motors
• precision equipment
• power tools
• automation systems
• technical devices
• cooling fans
• lightweight drivetrain systems
• industrial equipment

Thin section bearings are especially recommended for systems requiring compact installation dimensions and smooth rotational performance.

Operational advantages

The ZEN 63801 2RS bearing offers compact construction, low rolling resistance and effective rolling element protection.

Main product advantages include:

• compact dimensions
• low noise operation
• smooth rotational performance
• contamination protection
• ready for installation
• stable high speed operation

The 2RS sealing system helps maintain proper lubrication and increases operational durability.

Main product description

The ZEN 63801 2RS 12x21x7 Ball Bearing is a professional thin section deep groove ball bearing designed for precision and compact industrial applications.

This product belongs to the category of thin section bearings used in electric motors, precision devices, automation systems and compact rotating assemblies requiring reliable rotational support and low friction operation.

The double rubber sealing system protects the internal bearing components against contamination and moisture while maintaining proper lubrication conditions. The lightweight and compact design makes the bearing suitable for applications where installation space is limited.

The 12x21x7 mm dimensions are commonly used in precision rotating systems and compact technical devices requiring stable and quiet operation.

ZEN bearings are selected by B2B customers, workshops and industrial maintenance departments looking for reliable compact bearing solutions available with fast delivery.

FAQ

What are the dimensions of the ZEN 63801 2RS bearing?

The bearing dimensions are 12x21x7 mm.

What does 2RS mean?

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

Where are thin section bearings commonly used?

They are commonly used in precision equipment, electric motors and compact rotating systems.

Is the bearing factory lubricated?

Yes, the bearing is supplied ready for installation and operation.

What are the advantages of thin section bearings?

They provide compact dimensions, low rolling resistance and lightweight construction.