Wave springs are precision-engineered compression elements used wherever a standard coil spring is too tall for the available stack height. By forming the spring wire into a sinusoidal wave pattern, manufacturers achieve the same load-bearing capacity in a fraction of the axial space, making these components the preferred choice for tight assemblies in gearboxes, actuators, bearing preload applications, and fluid-handling equipment.
Selection comes down to four attributes: free height, compressed height, outside diameter, and load rating at the working deflection. Material grade matters too, with carbon steel suited to dry or lightly lubricated environments and stainless grades specified wherever corrosion, washdown, or chemical exposure is a factor. Single-turn and multi-turn variants serve different load and deflection requirements, so confirming the number of waves per turn alongside the dimensional data is necessary before ordering. PartsForMachines lists wave springs as an Authorised Distributor and Seller, with full dimensional data on each product page to support accurate cross-referencing. It is Metrol product throughout the wave spring here.
In service, wave springs are often a bearing-pack consumable: they set preload on angular-contact and deep-groove bearings, and when a bearing is changed the spring should come out for inspection regardless of apparent condition. A fatigued or deformed wave spring re-fitted behind a new bearing will compress incorrectly, introducing play or excessive preload. If the machine's service manual specifies a replacement interval, follow it; if not, replace the spring whenever the bearing is changed. Use Ask Simon on the relevant product page for an instant fitment check when working from a machine model or existing part number.
For sizing queries or trade quantities, contact the team via WhatsApp 07754288583 or email [email protected] and PartsForMachines will advise on the correct specification.