Brand Overview

QCB Agri Hub Units are specifically engineered to meet the demanding requirements of modern agricultural machinery, delivering exceptional durability, reliability and long service life in the harshest working environments. Designed for use on cultivators, seed drills, trailers, tankers, disc harrows and other agricultural implements, QCB Agri Hubs combine high-capacity bearings with a robust flanged housing to provide a complete, ready-to-install hub assembly. Their heavy-duty construction and advanced sealing technology help protect against mud, dust, water ingress and shock loading, ensuring dependable performance throughout the farming season.

As part of the trusted QCB Bearings range, QCB Agri Hub Units are widely specified by UK and international OEMs thanks to their proven quality, competitive pricing and excellent field performance. Supported by NBC Group’s technical expertise and extensive stockholding, they offer a dependable solution for both original equipment manufacture and replacement applications.

Product Range

QCB Agri Hub Units are available in a wide range of sizes and configurations to suit many different agricultural machines and operating conditions.

Standard Product Features

• Complete Agri Hub Bearing Units
• High-capacity angular contact bearing assemblies
• Heavy-duty flanged housings
• Pre-drilled mounting flanges
• Threaded shaft assemblies
• Factory pre-lubricated units
• Multi-lip sealing systems
• Corrosion-resistant finishes
• OEM replacement hub units
• Agricultural wheel hub assemblies

Designed for quick installation, QCB Agri Hub Units minimise machine downtime while providing reliable performance during demanding field operations. Their ready-to-fit construction simplifies maintenance and reduces installation time compared with traditional bearing arrangements.

Applications

QCB Agri Hub Units are designed for equipment operating in challenging agricultural environments where heavy loads, contamination and continuous operation place significant demands on bearing performance.

Typical applications include:

• Disc Harrows
• Cultivators
• Seed Drills
• Trailers
• Tankers
• Fertiliser Spreaders
• Primary Tillage Equipment
• Secondary Tillage Equipment
• Mowing Equipment
• Ground-Engaging Implements
• Agricultural Trailers
• OEM Farming Machinery

Their robust design enables reliable operation in muddy, wet and dusty conditions while withstanding shock loads generated by uneven ground and heavy fieldwork. This helps maximise equipment uptime during critical planting and harvesting periods.

Technical Information

QCB Agri Hub Units combine a high-capacity bearing or paired angular contact bearings within a precision-machined flanged housing to create a durable, maintenance-friendly hub assembly. Each unit is factory lubricated and protected by advanced sealing systems that help prevent the ingress of dirt, water and crop debris, extending bearing life and reducing maintenance requirements.

Key Features

• Heavy-duty construction for high radial and axial loads
• High-capacity bearing design
• Advanced sealing technology
• Factory pre-greased for easy installation
• Excellent resistance to mud, dust and water ingress
• Precision-machined flanged housings
• Threaded shaft assemblies for simple installation
• Long service life in demanding agricultural conditions
• Reduced maintenance requirements
• Suitable for OEM and aftermarket applications

Engineering Support

NBC Group’s experienced technical team can assist with:

• Product selection
• OEM specifications
• Hub assembly identification
• Replacement bearing selection
• Agricultural machinery upgrades
• Technical drawings and dimensions
• Product interchange
• Preventative maintenance advice

With over 65 years of engineering experience, NBC Group provides expert support to farmers, machinery manufacturers and agricultural equipment dealers throughout the UK and worldwide.

Frequently Asked Questions

What are QCB Agri Hub Units?

QCB Agri Hub Units are complete bearing and hub assemblies specifically designed for agricultural machinery. They incorporate a high-capacity bearing system within a sealed flanged housing, providing a durable, ready-to-install solution for farming equipment.

What machinery are Agri Hub Units used on?

They are commonly fitted to disc harrows, cultivators, seed drills, trailers, fertiliser spreaders, mowing equipment, tankers and other agricultural implements used in primary and secondary tillage operations.

What are the benefits of QCB Agri Hub Units?

QCB Agri Hub Units provide long service life, excellent contamination protection, reduced maintenance, quick installation and reliable performance under heavy loads and harsh field conditions. Their robust design helps minimise equipment downtime and improve productivity during busy farming seasons.

Are QCB Agri Hub Units supplied pre-lubricated?

Yes. The units are factory pre-lubricated and fitted with advanced sealing systems, allowing them to be installed quickly with minimal maintenance requirements.

Can NBC Group help identify replacement Agri Hub Units?

Absolutely. Our technical specialists can identify replacement hub units from dimensions, part numbers or machinery details and recommend genuine QCB replacements or suitable OEM alternatives.

Are QCB Agri Hub Units suitable for OEM manufacturers?

Yes. QCB Agri Hub Units are widely used by UK and international OEMs thanks to their proven reliability, precision manufacturing and cost-effective performance. They are designed to meet the rigorous demands of modern agricultural machinery.

Why choose QCB Agri Hub Units?

QCB Agri Hub Units combine robust engineering, high-quality materials, and advanced sealing technology to deliver dependable performance in demanding agricultural environments. Backed by NBC Group’s technical expertise, comprehensive stockholding, and worldwide distribution network, they provide a reliable solution for farmers, machinery manufacturers, and maintenance professionals alike.