Tapered roller bearings contain an inner ring, outer ring, and a number of tapered rollers. Looked at individually, the inner and outer bearing rings are also tapered, resembling a cone segment. Due ...

Spray painting equipment refers to the collection of devices used to apply a surface coating to objects by the means of atomized liquids that are propelled through the air, usually by compressed air.

Typically the detailed design and development program for an engine takes 3-7 years from inception to service entry. Designing "right first time is not practical for such a high technology product.