Knowledge Base Glossary
Glossary is usually defined as an alphabetical list of technical terms in some specialized field of knowledge. This knowledge base glossary provides a collection of knowledge base documents that define many technical terms. These terms are arranged alphabetically, but you can quickly jump to a specific term by selecting its first letter from the index of the knowledge base glossary below.
13 Glossary Terms Found
O-Ring
An elastomeric seal of homogeneous composition molded in one piece to the configuration of a torus with circular cross section; more simply, a round ring with a round cross section.
OCI
Abbreviation for: Open Catalog Interface. It’s the standard format used by SAP when connecting to external punch-out catalogs.
OD
An abbreviation for "Outside Diameter".
OEM
Abbreviation for: Original Equipment Manufacturer
Oil Seal
A seal designed primarily for the retention of oil.
Oil Swell
The change in volume of a gasketing product resulting from contact with oil.
Open-End Bearing
A drawn cup bearing that does not have a closed end. This allows a shaft to extend through the bearing.
Operating Pressure/Vacuum
The temperature at which the system generally will operate during normal conditions.
Overall Bearing Width
The overall dimension when the cup and cone are mated, including rollers and cage.
Oxidation
This occurs when oxygen attacks petroleum fluids. The process is accelerated by heat, light, metal catalysts and the presence of water, acids, or solid contaminants. It leads to increased viscosity and deposit formation.
Oxidation Inhibitor
A substance (chemical additive) added in small quantities to a petroleum product to increase its oxidation resistance, thereby lengthening its service or storage life.
Oxidation Stability
The resistance of a petroleum product to oxidation and, therefore, a measure of its potential service or storage life.
Ozone Cracking
Surface cracking or cracks caused by exposure to an atmosphere containing ozone.