How to differentiate between miniature bearing metric ( The metric system) With English

How to differentiate between miniature bearing metric ( The metric system) With English in everyday we will meet some customers said at the time of inquiry 'aim' feet of the unit, it is smaller than the second unit a calculating unit, so for us it is not only a single line calculation is familiar with and know about calculating unit, often appear at unit in bearing, a guide ruler quantity, so we in the feet long, high, width, must pay attention to the careful quantity scale, or gone wrong is irresponsible sellers, so here we come to know how to distinguish between miniature bearing metric ( The metric system) With imperial ruler quantity unit. 1, the metric system ( The metric system) With English? Answer: the metric system is also called the metric unit is mm cm m, imperial bearing expressed in English unit bearing installation dimensions, tolerances, applicable to inch size of the device. Imperial bearings are suitable for all kinds of inch size industrial machine, small rotary machine, etc. 1 inch = 2. 5400 cm 1 ft = 12 inch = 0. 3048 m 2. In addition to the number of decimal point a few, the biggest difference between them is that? Answer: metric bearing tolerance zone is lower deviation, namely maximum deviation value is 0; Imperial bearing tolerance zone is the deviation, which is the minimum tolerance value is 0. This need to pay attention to when choosing tolerance matching. Above is about the calculation of miniature bearing unit recognition, for the above information and can not understand to ask our online customer service, our customer service department time online waiting for service, our recommended reading 'how to determine the economic benefits of Nmb bearing repair'