Thrust bearing 8308 in the designation of GOST or analog 51308

Supporting bearings 8308 in the name of the GOST, the inner diameter is 40; the outer diameter is 78; the width or height is 26 mm and the rolling bodies have an analogue of 51308 in ISO designation. It is widely used where there is a large axial load. This is often found in food processing equipment in oil squeezing presses, low-speed worm gear jacks and other machines with low rotational speed, and, as a rule, work on a vertical shaft, it is not recommended to use it on horizontal shafts. It consists of three parts - a separator, stamped from sheet steel, or brass, which is indicated by the letter M, in which the balls are fixed, and two rings. The diameters of the rings differ by 1 mm, the narrow ring is pressed shaft, and the free is placed in the body. The symbols of MA say that the centering on the inner ring, the letters MA on the outer ring.

These products are very widely presented in the sale, inexpensive trade brands (brands) are very popular among buyers. Polish CX, Lithuanian CRAFT,since they always have an attractive price. Products Slovak brand ZVL use better in more responsible nodes and mechanisms, such as machine spindle. The site always presents the original photographs, sketches and given the real value at the time of the order. As practice shows, the most dangerous thing is not to buy a cheap trademark, but a fake under an expensive brand.

Usually all manufacturers in their catalogs and product references indicate approximately the same characteristics of their products for this type, they are as follows: static load capacity 112Kn, in dynamics 61.8Kn, nominal speed of rotation in plastic lubricant 2000 rpm, in liquid 3000 rpm .