750kg Knott Unbraked Stub Axle 4×100 – OEM Trailer Idler Hub | Mr Liu Axle
$1.00
Load capacity: 750 kg
Hub diameter: 145 mm
Spindle length: 100 mm
Bearing type: 39x72x37
Finish: Black
750kg Knott Unbraked Stub Axle with 145mm Trailer Hub – 4×100 PCD OEM Replacement
This 750kg Knott unbraked stub axle is a complete, ready-to-fit idler hub assembly designed for European light-duty trailers, compact campers, and micro jet-ski trailers. Built to original Knott OEM specifications, it delivers the reliability and precision your trailer build or repair demands—at a direct-from-factory price.
Why Choose This Stub Axle?
- True OEM fit – Matches Knott 750 kg unbraked stub axle specifications for seamless replacement
- Integrated 145 mm hub with 4×100 PCD bolt pattern, ready for standard 4-lug trailer wheels
- Pre-assembled & greased – installs in minutes, no extra bearing setup required
- Black powder-coated finish for enhanced corrosion resistance
- Idler (unbraked) design – ideal for lightweight trailers under 750 kg GVW
Technical Specifications
| Specification | Value |
|---|---|
| Load Capacity | 750 kg |
| Hub Diameter | 155 mm |
| Spindle Length | 100 mm |
| Sprocket Diameter | Φ48 / 42.7 mm |
| Bearing Type | 39 x 72 x 37 |
| PCD (Bolt Pattern) | 4 x 100 |
| Finish | Black |
Fits These Trailer Types
This stub axle is the go-to choice for trailer builders and repair shops across Europe and Australia. Typical applications include:
- Light utility trailers & garden trailers
- Micro jet-ski & dinghy trailers
- Compact camper & folding caravan trailers
- Small cargo & food vending trailers
- OEM production runs for trailer manufacturers
Related Products from Mr Liu Axle
Explore our full range of Knott-compatible stub axles and trailer hubs to find the perfect match for your build:
- 900 kg Knott Unbraked Stub Axle with 4×100 Hub – upgraded capacity for slightly heavier trailers
- 750KG Trailer Hub Kit 155mm | Knott OEM Complete Assembly – matching hub kit with bearings & dust cap
- 2000 lbs Trailer Hub Kit – 4 Lug 4×4″ Idler Hub – USA-spec alternative for small utility trailers
- Knott Stub Axle with Brake 200×50, 5×112 – braked version for heavier caravan builds
Trusted by Industry Leaders
Mr Liu Axle is a proud OEM supplier to leading trailer parts distributors across 30+ countries. Our 750 kg Knott stub axle range is trusted by partners including Auto and Trailer, who stock our Knott-compatible stub axles for the UK and European markets. When you source directly from our factory, you cut out the middleman and get the same certified quality—faster and at a better price.
Order & Customization
We specialize in OEM wholesale orders with flexible customizations including hub face spacing, spindle length, and surface finish options (black powder coat or hot-dip galvanized). Minimum order quantities apply.
Ready to order? Click “Get a Quote” and tell us your required quantity and specifications. We typically respond within 24 hours.
