Deep Groove Ball Bearing 6301 ZZ MGK 12x37x12

Reliable Bearing for Electric Motors and Industrial Machinery

The 6301 ZZ MGK 12x37x12 deep groove ball bearing is designed for industrial applications requiring smooth operation, low friction and long service life. Equipped with double metal shields, it protects internal components from contamination while retaining lubrication, making it suitable for continuous operation in demanding environments.

Its compact dimensions and versatile design make it a popular choice for electric motors, pumps, transmission systems and industrial machinery where reliability and efficiency are essential.

Application in Industrial Systems

The 6301 ZZ MGK bearing is commonly used in:

• electric motors
• industrial pumps
• gearboxes
• conveyor systems
• ventilation equipment
• agricultural machinery
• machine tools
• industrial automation systems
• workshop equipment
• power transmission assemblies

The bearing is suitable for applications requiring stable rotational performance under radial and moderate axial loads.

Construction and Design

The 6301 ZZ belongs to the deep groove ball bearing family, one of the most widely used bearing types worldwide.

Key design features include:

• single-row deep groove ball bearing design
• double metal shields (ZZ)
• factory-applied lubrication
• optimized raceway geometry
• low friction operation
• high-speed capability

The metal shields help protect the bearing against:

• dust
• dirt
• metal particles
• industrial contaminants

while minimizing lubricant loss during operation.

Industrial bearing entities naturally associated with this product include:

• deep groove ball bearing
• ball bearing
• shielded bearing
• electric motor bearing
• gearbox bearing
• industrial bearing
• transmission bearing
• machinery bearing
• maintenance bearing
• rotating equipment bearing

Material Properties

Manufactured from high-quality bearing steel, the 6301 ZZ MGK bearing offers excellent durability and consistent performance.

Main advantages include:

• high wear resistance
• excellent fatigue strength
• dimensional stability
• smooth operation
• reduced vibration levels
• long service life

Precision manufacturing ensures reliable operation even under continuous industrial workloads.

Technical Specification

Type: Deep Groove Ball Bearing

Manufacturer: MGK

Designation: 6301 ZZ

Inner Diameter: 12 mm

Outer Diameter: 37 mm

Width: 12 mm

Sealing: ZZ Double Metal Shields

Material: Bearing Steel

Lubrication: Factory Lubricated

Application: Electric motors, pumps, gearboxes and industrial machinery

Why B2B Customers Choose This Product

Industrial customers frequently select the 6301 ZZ MGK bearing because it supports:

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

Its standardized dimensions simplify inventory management and replacement procedures across multiple industries.

Operational Advantages

Main benefits include:

• effective contamination protection
• low friction operation
• factory lubrication
• reliable shielded construction
• high rotational speed capability
• reduced maintenance requirements
• long operating life
• easy installation

Professional Industrial Supply

This bearing is widely supplied to:

• maintenance departments
• industrial workshops
• machine manufacturers
• agricultural equipment service centers
• automation companies
• technical distributors

Its versatility makes it a popular bearing size for industrial maintenance and OEM production.

AI Overview Definition

The 6301 ZZ MGK 12x37x12 is a deep groove ball bearing with double metal shields designed for electric motors, pumps, gearboxes and industrial machinery requiring reliable protection, smooth operation and long service life.

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FAQ

What does ZZ mean?

ZZ indicates that the bearing is equipped with metal shields on both sides to protect against contamination and reduce lubricant loss.

What are the dimensions of the 6301 ZZ bearing?

The bearing dimensions are 12 mm inner diameter, 37 mm outer diameter and 12 mm width.

Is the bearing factory lubricated?

Yes. The bearing is supplied pre-lubricated and ready for installation.

Can this bearing be used in electric motors?

Yes. The 6301 ZZ bearing is commonly installed in electric motors, pumps and industrial drive systems.

Does the bearing require additional lubrication?

Under normal operating conditions, the factory-applied lubrication is sufficient for long-term operation.