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But you also need to consider the external width of the. rack. The standard width for rack enclosures is 24 inches or 600 mm, which corresponds to the standard for removable floor. tiles in a raised-floor data center. Extra-wide rack enclosures (30 inches or 750 mm) are also available, with or without extra.
Commercial fitness centers typically don't use standard barbells because they don't hold as much weight as an Olympic barbell, but they are convenient for home gyms because they don't take up as much space. A standard barbell is usually between 5 and 6 feet long and about 1-inch thick the entire length of the bar. The weight of the bar varies among models, but is typically between 15 and 25 lbs.