When white metal bearings are re-built, it is usual to use only pure virgin white metal. The bonding interface between the virgin white metal and the backing material is checked against IS standards (Ultra Sonic Test) to observe any irregularities and to greatly reduce the chance of component failure through poor bonding.
However, we have our OWN standards through our proven experience which will be doctored to every sick bearing we undertake.
Centrifugal casting is the most reliable and effective way of repairing white metal bearings. Maruthi Engg. Works has the access to casting machines, which we have capabilities in excess of 1500mm. Typical bearing types & assemblies which can benefit from repair include: