Description

Overview

Camshaft washer thick 41mm ID helps keep the brake camshaft located securely in the spider or bracket on heavy trailer drum brakes. This helps the S cam stay aligned under load so the brake shoes apply evenly across the drum. It also supports a consistent running position between the camshaft, bushings and brake shoes during service. As a result, you support predictable brake performance and reduce the chance of uneven wear in the foundation brake assembly.

Features

This camshaft washer thick 41mm ID is a simple spacer-style washer used to support camshaft alignment and help control end play in the brake housing.

• Thick profile helps support camshaft alignment and control end play in the brake housing
• 41mm internal diameter and 60mm outer diameter to suit common heavy trailer camshaft seats
• 1.6mm thickness to suit hardware stacks where a single washer helps determine end float
• Flat washer design that fits standard camshaft washer recesses used in many brake spiders

Specifications and Materials

Part number: FB3106.
Nominal internal diameter is 41mm and nominal outer diameter is 60mm for this camshaft washer thick 41mm ID. The nominal 1.6mm thickness also works with many S cam and bush arrangements on heavy trailers. For instance, you can review a concise washer overview that explains standard flat washer geometry and terminology

Compatibility and Fitment

This cross-reference listing means this part is a suitable replacement for the part numbers and applications shown. Some changes in installation may be required. AXA0417-1, E-1565, FL29.1322, WT3106. Installers should confirm washer thickness and camshaft shoulder dimensions against the removed part so the S cam still runs true in the brake.

Compliance and Safety

Heavy vehicle brake hardware must follow the axle and brake manufacturer’s service instructions so the system remains within design limits. Therefore, fit this camshaft washer thick 41mm ID only if you understand S cam drum brake assemblies and the correct end float setting for the axle. Always chock wheels, isolate the air supply and support the trailer on rated stands before working on the foundation brakes, and never enter under a raised vehicle that is supported only by jacks.

Trailer Applications

In many fleets this camshaft washer thick 41mm ID appears in S cam drum brakes on semi-trailers and other heavy trailers. Workshops that rebuild brakes regularly can keep these washers on hand so they can replace worn spacers during overhauls. It also suits maintenance programs where operators replace camshaft bushes, seals and washers together to restore the complete brake support stack. Replacing the camshaft washer thick 41mm ID at the same time as related wear parts can help keep the hardware stack consistent.

Cross-reference and Suitability

This part cross-references to or suits the following equivalent part numbers and compatible alternatives:

You should always compare the shoulder fit and dimensions to the original washer before final installation to confirm suitability in your brake assembly.

Why Choose ICS Trailers

ICS Trailers focuses on practical, workshop-ready parts for heavy vehicle trailer brakes so you can source many related components in one place. Our range includes camshaft washers, bushes and other hardware that help keep existing S cam brake systems working correctly. In addition, our team can help cross-check part numbers against existing brake components so you order with confidence. Browse Foundation Brakes at ICS Trailers