Description

The 1,750 kg Stainless Steel Hydraulic Disc Brake Hub Set is designed for superior durability, performance, and protection in harsh marine environments. With stainless steel rotors and components engineered to resist saltwater corrosion, this hub set is the ideal upgrade for boat trailers and heavy-duty applications. Precision-machined stub axles ensure an exact fit with hydraulic calipers, while premium Japanese NSK tapered roller bearings deliver long-lasting reliability and smooth performance.

Key Features

  • 1,750 kg load capacity per pair
  • Designed to work with standard 5×4.5" trailer wheel fitments
  • Corrosion-resistant stainless steel disc rotors
  • High quality NSK Japanese bearings for strength and longevity
  • Machined stub axles for precision fit
  • Standard sizing for compatibility with existing hydraulic brake systems
  • Marine-grade oil seal with stainless steel holder

Applications

  • Boat trailers
  • Caravans and tiny homes with hydraulic disc brakes
  • Trailers used in coastal or high-moisture environments
  • General-purpose braked trailers requiring corrosion-resistant hubs

Specifications

  • Load Rating: 1,750 kg per pair
  • Stud Pattern: 5×4.5" (114.3 mm) PCD
  • Stud Size: ½" UNF
  • Hub material: Stainless steel
  • Hub finish: galvanised
  • Axle: Stub axle, 39 mm round, length 275 mm
  • Brake Type: Hydraulic disc with stainless steel rotors
  • Bearings: NSK Tapered Roller Bearings (L68149 & LM12749)

Kit Inclusions

  • 98930 Hub Cap 45mm suits 1500/1750kg Hub w/ Treadway logo, 2 pieces
  • 99621 Bearing H/S Tapered Roller L68149 1750KG NSK, 2 pieces
  • 99622 Bearing H/S Tapered Roller LM12749 1750KG NSK, 2 pieces
  • 98840 Wheel Nut 1/2" Zinc, 10 pieces
  • 65123 Disc Hub Galvanised 5x4.5" PCD Braked Hyd Disc Stainless Steel, 2 pieces
  • 98702 Split Pin S/S for 1500kg Hydraulic Hub Set 50mm length, 2 pieces
  • 98706 Axle Nut Castle Type 3/4 UNF suits 1500kg Hub Set 28mm, 2 pieces
  • 98704 Washer 38x19.5x2.5 suits 1500/1750kg Hub Stainless Steel, 2 pieces
  • 98902 Oil Seal Marine 2pc for 1750Kg Hub 42.8mm ID, 59mm OD Stainless Steel Holder, 2 pieces
  • 98911 Stainless Steel retaining Washer for 1750kg, 2 pieces
  • 65201 Stub axle 1750kg 275x39mm to suit hydraulic calipers, 2 pieces

FAQs

Q: Are calipers included?

A: Hydraulic calipers are available separately.

Q: Can I get axles with this kit?

A: Yes. You can add ready-made axles or custom fabricated axles to your order. To get axles made to your specifications, please visit:

https://www.treadway.co.nz/Resources/Axle-Fabrication.html

Q: What are Japanese NSK bearings?

A: NSK is a world-leading Japanese bearing manufacturer. Their tapered roller bearings are highly regarded for strength, smooth performance, and long service life, offering a clear advantage over generic alternatives.

Questions?

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