Description

Overview

NA42 420x180mm SAF Brake Shoe Overview

Axle Dynamics NA42 Brake Shoe 420x180mm SAF provides a lined, riveted shoe set for SAF drum brake assemblies that use shoe rollers. Firstly, it suits 420x180mm brake shoe geometry, so you can match common SAF shoe and drum configurations. Additionally, the NA42 lining aims to deliver quiet, stable braking across varied operating conditions, which helps reduce complaints in long-haul work.

Features

Key Benefits of NA42 SAF Roller Brake Shoes

Moreover, this set focuses on practical service outcomes for fleet and workshop use.

• Supplies two lined, riveted SAF shoes with rollers for one wheel
• Uses NA42 friction material for moderate to heavy-duty duty cycles
• Targets quieter operation and consistent braking feel
• Excludes brake hardware, therefore you can select hardware separately

Specifications and Materials

420x180mm Brake Shoe Specifications

Specifically, this brake shoe set matches a 420x180mm size and uses NA42 Axle Dynamics friction material. Furthermore, each shoe uses 20 rivets, which supports secure lining retention under repeated stops.

Part number: FB4058.

For brake shoe design and roller guidance details, review the SAF-Holland MODUL drum brake technical guide before you order.

Compatibility and Fitment

Consequently, this set suits SAF drum brake assemblies that specify 420x180mm lined shoes with rollers. However, hardware requirements vary by axle and brake configuration, so confirm your spring and pin hardware separately. Finally, match the shoe type and roller style to your existing components to avoid fitment issues during installation.

Compliance and Safety

Notably, brake friction parts play a critical safety role, so workshops should follow the trailer or axle manufacturer service procedures. Additionally, always inspect drums, cams, rollers, and return springs at the same time, then replace worn items to maintain predictable braking. As a result, you reduce the risk of uneven braking, noise, and accelerated lining wear.

Trailer Applications

Axle Dynamics NA42 Brake Shoe 420x180mm SAF suits moderate to heavy-duty trailer service where operators want stable braking and reduced noise. For example, it can suit long-haul duty profiles where repeated applications and heat cycles occur. Meanwhile, fleets can pair it with sound drum and hardware condition checks to extend drum and lining life.

Cross-reference and Suitability

No verified cross-reference or interchange part numbers were confirmed for this item, therefore this listing focuses on the verified size, lining type, and shoe style only.

Why Choose ICS Trailers

Additionally, ICS Trailers focuses on heavy trailer parts that workshops can identify and fit with confidence. Furthermore, we describe the key selection points clearly, so you can match size and shoe style quickly. Then, if you need help, our team can assist with practical trailer-fit guidance based on your brake configuration.

Browse Foundation Brakes parts at ICS Trailers