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Bearings are roller persistent spherical – INTER TREJD ZAPChAST,OOO | all.biz
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Bearings are roller persistent spherical

Bearings are roller persistent spherical

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Ukraine, Kharkov
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Description
The category - a letter A or B designates existence of the additional technical requirements installed in specifications on bearings of categories A, B, C or in the design documentation approved in accordance with the established procedure. The sign of category C is not put down. The signs which are put down before designation of category A and B designate additional technical requirements;
- the friction moment - figure 1, 2, 3 … designates norm of the moment of friction. At the same time in a symbol of radial-stop and radial single-row bearings with a radial gap on normal group on the place of designation of a radial gap the letter M is put down;
- a radial gap - figure 1,2,3 … designates group of radial gaps in accordance with GOST 24810;
- the accuracy class - designation O, X, 6, 5, 4, 2 characterizes as increase of accuracy of value of maximum deviations of the sizes, forms, arrangements of surfaces of bearings, the Letter - At - standing after an accuracy class sign, means the increased accuracy of conic roller bearings on assembly height;
- the bearing design - a letter N designates: the radial roller two-row spherical bearing with a ring pro-point and openings for greasing in accordance with GOST 5721, GOST 24696 and GOST 24850; the radial roller bearing with short cylindrical rollers and dimensions in accordance with GOST 5577; the persistent ball unary or double bearing with sizes of diameter of a free ring in accordance with GOST 7872;
- the bearing of the increased loading capacity - a letter A;
- material of details - designations (figures indicate the subsequent executions):
— Yu, Yu1 … - all details of the bearing or part of details from stainless steel;
— X, X1 … - rings and bodies of swing or only a ring (including one ring) from the cemented steel;
— R, P1 … - bearing details from heatresistant (fast-cutting) staly;
—, G1 … - a separator from ferrous metals;
— B, B1 … - a separator from bezolovyanisty bronze;
— D, D1 … - a separator from an aluminum alloy;
— E, E1 … - a separator from plastic materials;
— L, L1 … - a separator from brass;
— I, Ya1 … - bearing details from seldom applied materials (firm alloys of ceramics, glass, etc.);
— N, H1 … - rings and a tepa of swing or only a ring (including one ring) from the modified heat resisting steel (except bearings radial roller spherical two-row);
— 3, 31 … - bearing details from ShH steel with the special alloying additives (calcium, cobalt, etc.)
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Bearings are roller persistent spherical
Bearings are roller persistent spherical
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