Description

Overview

The spherical bush Standard Forge 38mm ID design supports the camshaft in the foundation brake spider and keeps the S-cam aligned under heavy loads. This bush carries the rotational and radial loads from repeated brake applications on trailers and semi-trailers. As a result, it helps maintain consistent brake performance and reduces uneven shoe wear. In addition, correct bushing support reduces vibration through the brake linkage and extends component life.

Features

• Spherical internal profile that helps the camshaft self-align under operating load
• Compact bush length suited to Standard Forge brake axle and cam support layouts
• Dimensional match to common OE references for straightforward replacement work
• Simple press-fit style installation to suit workshop brake overhaul procedures

Specifications and Materials

This camshaft spherical bush suits foundation brake assemblies that use a Standard Forge style brake spider and S-cam arrangement. Length is 44mm, inside diameter is 38mm, and outside diameter is 63mm, which aligns with widely used heavy vehicle brake axle layouts. Part number: FB2107. For general guidance on camshaft bushing and foundation brake component condition, refer to this industry technical guide for S-cam and air brake systems

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. 27-1195, 405128, 50000066HV0201, AA0242, BP2107, FL27.1195, M10WJ212X

Compliance and Safety

During brake relines or camshaft repairs, technicians should inspect the spherical bush for wear, brinelling and loss of support surface. Excessive clearance in the bush can let the camshaft rock, which then affects shoe-to-drum contact and braking stability. Therefore, replace worn bushes promptly and always follow the brake system manufacturer’s service instructions. Additionally, confirm that camshaft seals, spiders and anchor pins are in good condition so the new bush does not carry abnormal loads. Regular inspections help keep foundation brakes operating within heavy vehicle safety expectations.

Trailer Applications

The spherical bush Standard Forge 38mm ID configuration typically suits trailers and semi-trailers that use Standard Forge style axles and camshaft brake spiders. It is most often used in linehaul, tipper and general freight applications where air-operated foundation brakes are standard equipment. Workshop teams can fit this bush during scheduled brake overhauls or reactive repairs when cam support wear is detected. Furthermore, pairing new bushes with correct camshaft and brake hardware helps restore predictable braking response across the axle group.

Cross-reference and Suitability

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

These references assist in matching the bush to existing catalogues and help confirm suitability when replacing worn components in mixed fleets.

Why Choose ICS Trailers

ICS Trailers stocks camshaft spherical bushes, brake cams and related foundation brake hardware suited to heavy trailers in demanding Australian conditions. Our focus on correct interchange, reliable specifications and practical workshop fitment support helps reduce downtime and repeat brake work. In addition, our team can help match parts against cross-reference numbers and typical axle configurations used in local fleets. Browse Foundation Brakes parts at ICS Trailers