What is a non-standard bearing
Bearing is a commonly used part in mechanical equipment, bearing is a kind of seemingly simple, in fact, not simple parts, taking the general ball bearing as an example, in fact, he only contains the inner and outer ring of the bearing / steel ball / cage, some lubrication-free bearings will contain grease and bearing seals.
Bearings are usually divided into standard bearings and non-standard bearings :
non-standard bearings are non-standard bearings, in popular terms, they are bearings that do not meet the dimensions specified in the national standards, that is, the dimensions are different from all the bearings specified in the national standards. Its main characteristics are: low degree of versatility, mostly special equipment, special occasion applications, small batches, new research and development equipment trial products account for the majority;
However, because of its non-large-scale and mass production, there are not many production enterprises, and the cost is high and the price is more expensive.
Standard bearing: The inner or outer diameter, width (height) and size of the standard bearing conform to the bearing dimensions specified in GB/T273.1-2003, GB/T273.2-1998, GB/T273.3-1999 or other relevant standards.
Non-standard bearings are non-standard bearings that do not match the size and structure of standard bearings, that is, bearings produced according to customer requirements. Non-standard inside and outside 50, standard 52, everything else is the same. The 50 is non-standard, and it needs to be compared according to the size and structure of the customer's book, otherwise you don't know whether 50 is a national standard or a non-standard. There are also different structures. For example, there are many steel ball rollers. Or less. This kind of rareness can generally be used to name non-standard bearings.
Our company can customize bearings, if you have a demand for non-standard bearings, please contact us :
sales@cwlbearing.com
service@cwlbearing.com
Post time: Nov-08-2024
