19-inch chassis mounting hole spacing
Most engineering-grade equipment, as well as servers, have a panel width of 19 inches (482. A 19-inch rack is a standardized frame or enclosure for mounting multiple electronic equipment modules. 3 cm) (two- or four-post EIA cabinet or rack, with mounting rails that conform to English universal hole spacing per section 1 of ANSI/EIA-310-D-1992). If a rear door is planned, the minimum base rack depth is required, as measured from the front EIA rail. Mounting Hole Spacing: The center-to-center distance of mounting holes on both sides of the rack is 465 mm (±0.
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