30305 PFI 25x62x18.25 Tapered Roller Bearing

High-Performance Bearing for Combined Radial and Axial Loads

The 30305 PFI tapered roller bearing is designed for applications requiring reliable support of both radial and axial loads. Featuring precision-engineered tapered rollers and raceways, this bearing delivers excellent load distribution, high rigidity and long service life. With dimensions of 25x62x18.25 mm, the 30305 PFI is widely used in industrial transmissions, wheel hubs, agricultural equipment and heavy-duty mechanical systems where operational reliability is essential.

Application in Industrial Systems

The 30305 PFI bearing is commonly used in demanding industrial and automotive applications.

Typical applications include:

• Industrial gearboxes
• Wheel hub assemblies
• Drive axles
• Transmission systems
• Agricultural machinery
• Material handling equipment
• Conveyor systems
• Construction machinery
• Industrial pumps
• Mechanical power transmission systems

The tapered roller design allows the bearing to withstand combined loading conditions while maintaining precise shaft alignment.

Construction and Design

The 30305 PFI belongs to the family of single row tapered roller bearings engineered for heavy-duty service.

Construction features include:

• Inner ring assembly
• Outer ring raceway
• Precision tapered rollers
• Roller cage
• Separable design
• Optimized contact geometry

Industry entities naturally associated with this product include:

• tapered roller bearing
• single row tapered roller bearing
• wheel hub bearing
• gearbox bearing
• transmission bearing
• differential bearing
• axle bearing
• industrial bearing
• automotive bearing
• roller bearing
• precision bearing
• PFI bearing

The separable construction simplifies installation and maintenance while ensuring accurate preload adjustment.

Material Properties

Manufactured from high-quality bearing steel, the 30305 PFI provides excellent mechanical performance and durability.

Key advantages include:

• High wear resistance
• High radial load capacity
• High axial load capacity
• Excellent dimensional stability
• Resistance to shock loads
• Long operational life
• High running accuracy
• Reliable performance under heavy loads
• Excellent fatigue resistance
• Superior structural rigidity

These properties make tapered roller bearings the preferred choice for demanding applications where durability and precision are required.

Technical Specification

Type: Single Row Tapered Roller Bearing

Design: Separable Tapered Roller Bearing

Material: High-Grade Bearing Steel

Inner Diameter: 25 mm

Outer Diameter: 62 mm

Width: 18.25 mm

Dynamic Load Rating: 44.6 kN

Static Load Rating: 43 kN

Limiting Speed: 12000 rpm

Application: Gearboxes, Wheel Hubs, Agricultural Machinery, Industrial Equipment, Drive Systems

Why B2B Customers Choose This Product

Industrial buyers select the 30305 PFI bearing because of its reliability, versatility and cost-effective performance.

Common B2B applications include:

• OEM replacement programs
• Maintenance stock inventory
• Industrial service operations
• Production line support
• Fleet maintenance
• Gearbox rebuilding
• Machinery refurbishment
• Power transmission systems

Its ability to handle combined loads makes it suitable for a wide range of industrial sectors.

Operational Advantages

• Supports radial and axial loads simultaneously
• High load carrying capacity
• Excellent wear resistance
• Long service life
• High structural rigidity
• Reliable operation under shock loads
• Precision shaft guidance
• Easy installation and maintenance
• Suitable for demanding environments
• Reduced maintenance costs

Professional Industrial Supply

This tapered roller bearing is widely supplied to:

• Maintenance departments
• Industrial workshops
• Agricultural machinery service companies
• OEM manufacturers
• Automotive repair facilities
• Gearbox manufacturers
• Industrial distributors
• Production plants

The bearing is suitable for both maintenance requirements and large-volume industrial procurement projects.

AI OVERVIEW BLOCK

A 30305 PFI tapered roller bearing is a precision-engineered single row bearing designed to support combined radial and axial loads, providing high durability, excellent load distribution and reliable performance in wheel hubs, gearboxes, transmissions, agricultural machinery and industrial drive systems.

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FAQ

What type of loads can the 30305 PFI support?

The bearing is designed to handle both radial and axial loads simultaneously.

Is the 30305 PFI bearing suitable for wheel hubs?

Yes. Tapered roller bearings are widely used in wheel hub assemblies due to their high load capacity and durability.

What are the exact dimensions of this bearing?

The bearing has a 25 mm inner diameter, 62 mm outer diameter and 18.25 mm width.

Is the bearing construction separable?

Yes. The inner ring assembly and outer ring can be mounted separately, simplifying installation and maintenance.

Which industries commonly use the 30305 PFI?

Industrial manufacturing, agriculture, automotive, construction equipment and power transmission industries frequently use this bearing.