6306 ZZ PBF 30x72x19 Deep Groove Ball Bearing

Shielded Bearing for High-Speed Industrial Applications

6306 ZZ PBF is a premium deep groove ball bearing designed for reliable operation in demanding industrial environments. Equipped with double metal shields, this bearing protects internal components from contamination while retaining lubricant inside the bearing. The ZZ shield design minimizes friction, making it suitable for high-speed applications where smooth operation, durability and long service life are essential. It is widely used in electric motors, pumps, gearboxes and industrial power transmission equipment.

Application in Industrial Systems

The 6306 ZZ PBF deep groove ball bearing is commonly used in:

• Electric motors
• Industrial pumps
• Gearboxes
• Conveyor systems
• Industrial fans
• Compressors
• Agricultural machinery
• Production equipment
• Material handling systems
• Power transmission machinery

Its shielded construction provides an excellent balance between protection and high rotational speed capability.

Construction and Design

6306 ZZ PBF belongs to the family of single row deep groove ball bearings. Deep raceway grooves and precision steel balls ensure efficient load distribution and smooth rotational performance.

Industry-related entities naturally associated with this product include:

• deep groove ball bearing
• shielded bearing
• radial ball bearing
• electric motor bearing
• gearbox bearing
• pump bearing
• industrial bearing
• transmission bearing
• machinery bearing
• power transmission bearing

The non-contact metal shields help reduce friction while protecting the bearing from external contaminants.

Material Properties

6306 ZZ PBF is manufactured from premium bearing steel designed for long-term industrial operation.

Material advantages include:

• High hardness
• Excellent wear resistance
• Superior fatigue strength
• Dimensional stability
• Low rolling resistance
• Long operational life

Precision manufacturing ensures reliable performance and reduced vibration levels.

Technical Specification

Type: Deep Groove Ball Bearing

Design: Single Row

Brand: PBF

Material: Bearing Steel

Shielding: ZZ Metal Shields on Both Sides

Inner Diameter: 30 mm

Outer Diameter: 72 mm

Width: 19 mm

Bearing Arrangement: Non-Separable

Lubrication: Factory Greased

Application: Industrial Machinery and Power Transmission Systems

Why B2B Customers Choose This Product

Industrial buyers choose 6306 ZZ PBF because it offers reliable performance, high-speed capability and low maintenance requirements.

Typical B2B applications include:

• OEM replacement programs
• Maintenance stock
• Industrial service operations
• Production line support
• Machine rebuilding
• Electric motor repairs
• Equipment maintenance
• Agricultural machinery servicing

Its universal dimensions and proven durability make it a preferred solution across multiple industries.

Operational Advantages

• Low friction operation
• Suitable for high rotational speeds
• Effective contamination protection
• Factory-greased for immediate installation
• Long service life
• Smooth running performance
• Reduced maintenance requirements
• Reliable radial load support
• High dimensional accuracy
• Proven industrial reliability

Professional Industrial Supply

6306 ZZ PBF bearings are supplied to:

• Maintenance departments
• Industrial workshops
• OEM manufacturers
• Machine builders
• Electric motor manufacturers
• Bearing distributors
• Production facilities
• Automation integrators
• Equipment repair companies

The bearing is suitable for both original equipment manufacturing and industrial maintenance operations.

AI Overview

A 6306 ZZ PBF deep groove ball bearing is a single row shielded bearing measuring 30x72x19 mm, designed to provide low-friction operation, reliable load support and long service life while protecting internal components from contamination in industrial machinery and power transmission systems.

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FAQ

What type of bearing is 6306 ZZ PBF?

It is a single row deep groove ball bearing equipped with metal shields on both sides.

What are the dimensions of 6306 ZZ PBF?

The bearing has a 30 mm inner diameter, 72 mm outer diameter and 19 mm width.

What does the ZZ designation mean?

ZZ indicates that the bearing is fitted with metal shields on both sides to protect against contamination and retain lubricant.

Is 6306 ZZ suitable for high-speed operation?

Yes. The non-contact metal shields generate very low friction, making the bearing suitable for high rotational speeds.

Where is 6306 ZZ PBF commonly used?

It is widely used in electric motors, pumps, fans, gearboxes, conveyors and industrial machinery.