Determine the size of the ball. To do this, find out the following characteristics of the bearing, as d, D and a = 5. Once you identify these data, please contact the experts with the request to help to find out the bearing number.
There are certain Standards, which defines all types of bearing numbers and sizes. Open the GOST, find a bearing with the same dimensions as you and see what the bearing number corresponds to dimensions that are specific to your bearing.
Take advantage of the program, which contains data on all bearings. For example, the reference of bearings AllBearings". This program is more than 47 000 records, so you need to find the bearing will not be difficult.
Enter in the "filter by size" the size of the bearing, which you are aware. It is not necessary to fill in all the fields, however, the more specifications you have filled, the faster you will be able to find a bearing and learn your room. In that case, if you do not know the bearing dimensions, search bearing by brand. Field 2 – "designation" – enter the brand of the bearing and wait until the program will do the selection of the bearings of this brand.
This program contains the mode "stictly" is the strict search. Use it if you are sure of the correct spelling of the brand of the bearing. This mode will sort all bearings by name, and will offer you the brand that you entered in the search.
Whatever method you use, make it a rule when buying any equipment, or simply bearing immediately record the number. So you can be sure that, if necessary, acquire the model bearing you need. Or take the old bearing to buy exactly the same, if you do not know how to identify the bearing number.