Common industrial caster wheel size unit conversion

At home, the widespread use of industrial casters to let more people to it more and more familiar with; About the industrial casters in industry, no standard caster wheel size in size specifications, various industrial casters manufacturers size is different; About the industrial casters and commonly used also appears as one unit, some with domestic general unit, some with English unit, and for a rookie just to enter the industry, is the need to convert to their familiar units! Industrial casters commonly used two units: low length unit: an inch equals the total length of the three barley; Low weight units: a pound equals an extract of barley from grain in the middle of the weight of 7000 times; About English unit length: 1959 years later, the American English in inches ( 英寸) And inch inch in scientific applications and commercial use of unity is 25. 4 mm, but American retained have slightly different measurement used in the 'measuring inches'. Low 1 inch ( 英寸) = 2. 54 cm ( cm） Low 1 foot ( 脚) = 12 inches = 30. 48 cm * 1 code ( 院子里) = 91 = 3 feet. 44 cm * 1 mile ( 英里) = 1760 yards = 1. 609344 kilometers ( km） English unit weight conversion: low grain (1 谷物) = 64. 8 mg * 1 DRAM ( drachm) = 1/16 of an ounce ( 盎司) = 1. 77 grams of low 1 oz = 1/16 pounds ( 磅) = 28. 3 g * 1 pound = 7000 grains = 454 g * 1 stone 石) = 14 pounds = 6. 35 kg * 1 quart ( 季度) = 2 stone = 28 pounds = 12. 7 kg * 1 hundredweight ( 英担) = 4 quarts = = 50 112 pound. 8 kg * 1 tons ( 你的) = 20 hundredweight = 2240 pound = 1016 kg unit conversion requires a process of practice makes perfect, when we see much, much, no matter the somebody else give you is the domestic units or foreign units, you can be quickly converted to unit you are familiar with. If you are engaged in this industry, industrial casters will often meet you inches and the conversion between cm, mm; And unit conversion between relatively less in daily work.