Upgrade or repair your trailer’s suspension system with the reliable Unbraked Trailer Hub 4 Stud x 4″ PCD Kit. Engineered by Maypole, a trusted name in towing and touring, this kit provides a complete, high-quality solution for hub replacement and maintenance.

The MP418 hub is specifically designed for trailers using taper roller bearings and is built for effortless installation on 1-inch (25.4mm) stub axles. It comes pre-assembled with all necessary components, ensuring you have everything required for a secure and long-lasting fit right out of the box.

Featuring a bright zinc plated finish, this hub resists corrosion and offers superior durability against harsh road conditions and weather. It is the ideal replacement part, suitable for a range of Maypole trailers, including the MP206, MP208, MP211, and MP214 models, and is compatible with MP207, MP210, and MP212 trailers.

Key Features & Technical Specifications

Ensure compatibility and a seamless installation with these detailed specifications:

• Finish: Durable Bright Zinc Plated for corrosion resistance.
• PCD (Pitch Circle Diameter): 4″ (101.6mm)
• Stud Configuration: 4 x 3/8″ UNF studs (on 4″ PCD)
• Stud/Nut Recommended Torque – 57Nm (42 lb/ft)
• Outer Bearing – L44643
• Inner Bearing – L44643L (with integrated oil seal)
• Axle Compatibility: Designed to fit 1″ (25.4mm) stub axles
• Load Capacity – For axles up to 750kg capacity
• Kit Contents:

  • 1 x Trailer Wheel Hub (Taper Roller type)

  • Plastic Hub Cap

  • Set of Conical Nuts

  • Complete Taper Roller Bearing Set

  • Grease Nipple

Essential Maintenance Note

IMPORTANT: To ensure maximum performance and longevity of your new hub, you must fill the hub completely with a suitable trailer wheel bearing grease before the first use. Inspect the grease level regularly thereafter as part of routine trailer maintenance.

Related Spares & Accessories

We stock genuine Maypole replacement components to keep your hub running smoothly:

• MP418CB – Replacement Plastic Hub Cap

• MP4187B – 3/8″ UNF Conical Nut

• MP4181B – Taper Bearing Kit (L44643, L44643L & 2 x L44610)

• MP4185B – 3/8″ UNF Wheel Stud

We stock trailer lights, jockey wheels, trailer wheels and trailer security to trailer covers, Debon trailer parts and Cheval trailer parts. If there’s particular trailer part or accessory that isn’t shown, let us know and we’ll order it in for you.

Our staff are friendly, knowledgeable and always on hand to offer advice.

Need further advise on purchasing a Unbraked Trailer Hub 4 Stud x 4″ PCD Kit?  Call us on 07380 197512  or Contact Us.

Looking to buy or service a trailer?  Head over to Berkshire County Trailers who are main dealers for many of the top trailer manufacturers.  These include PRG trailers, Debon trailers, Cheval trailers, Tiki Trailers, Maypole trailers, Erde trailers and Tickners trailers.