FIELD: machine engineering.
SUBSTANCE: method involves measuring the diameters of the raceways of the outer and inner rings at the contact angle under the action of the axial load. As an axial load, a ball load of Pk=A⋅zk/z, while the diameter of the balls during picking is determined from the relation ds=(1,91÷1,92)⋅(rgmax+rgmin)/2, and the angle of contact in measuring the diameters of the raceways is defined as , where Pk - the load at which the diameters of the raceways are measured, H; zk' is the number of balls that measure the diameters of the raceways; z - number of balls in the assembled ball bearing; β0 - nominal angle of contact in the bearing, provided during picking, rad.; Kr is the maximum value of the ratio of radial R and axial A of the bearing loads to the bearing during operation; ds is the diameter of the picking balls, mm; rgmax and rgmin - maximum and minimum permissible radii of the profile of the raceways, mm.
EFFECT: increasing the load bearing capacity of the rolling bearing while simplifying the picking process.
3 dwg, 1 tbl, 1 ex
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Authors
Dates
2017-08-01—Published
2016-07-20—Filed