Hande Axle Wave Sleeve H90149320149 HDZ300 Main Reducer

H90149320149 Wave Sleeve – Elastic Pinion Bearing Preload for Hande HDZ300 Axles 1. Product Overview Setting pinion bearing preload with a rigid spacer is a compromise. The spacer is machined to a fixed thickness, but the axle housing expands when it gets hot and contracts when it cools. The preload changes with temperature, and on a long haul, the bearings either loosen or tighten beyond specification. The wave sleeve solves this by replacing the rigid spacer with an elastic corrugated element that deflects under load and maintains spring force across the thermal range. We are Shaanxi Tolizer Machinery Equipment Co., Ltd., a China-based supplier focused on heavy-duty truck and axle components. Our team has over ten years of experience in the international commercial vehicle parts supply chain. We supply parts for Shacman, TONLY, SINOTRUK, LiuGong, and FAW vehicles to distributors and fleet workshops worldwide. Our H90149320149 Wave Sleeve is the direct replacement for the original Ha…

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