Description
Overview:
This trailer hub cap, 50.5 mm steel with a yellow passivated finish (MPN 763 019), is designed to protect wheel bearings and grease from dust, water and road debris on unbraked trailer hubs. Manufactured from steel with a corrosion-resistant yellow passivated surface, it provides a durable seal over the hub bore while remaining branded neutral for a clean, generic appearance on fleet or hire equipment. The cap measures 50.5 mm (1.99 in) in outside diameter and 28 mm (1.10 in) in overall height, making it a direct match for specified unbraked hub types. Typical uses include light trailers, small plant and utility trailers, and similar towing applications where unbraked hubs are fitted. It is suitable for Maypole MP418 and MP4180 unbraked hubs, and for Avonride N Series unbraked hubs, offering a straightforward replacement option during service or rebuild work.
Key Features:
- 50.5 mm outside diameter (1.99 in)
- 28 mm overall height (1.10 in)
- Yellow passivated steel construction for corrosion resistance
- Branded neutral cap face for generic/OEM-neutral appearance
- Suited to unbraked hub applications
- Fitment: Maypole MP418 and MP4180 unbraked hubs
- Fitment: Avonride N Series unbraked hubs
Typical Applications:
Used on the outer end of unbraked trailer hubs to shield wheel bearings and grease from contaminants and moisture, helping maintain bearing life. Common on small plant transport, general utility, domestic and light commercial trailers. Direct fit for Maypole MP418 and MP4180 unbraked hubs and for Avonride N Series unbraked hubs, making it suitable for routine maintenance, hub overhauls and replacement of damaged or missing dust caps.
Also known as:
Grease cap
Wheel bearing dust cap
Bearing cap
Trailer hub dust cap
Maypole part number MP4180CB
Product Specifications
| L&S Part No. | 763 019 |
|---|---|
| Part Type | Genuine Part |
| Unit of Sale | 1 |

