RU2004128870A - ROLLING BEARING (OPTIONS) - Google Patents

Claims (9)

1. The rolling bearing (options), containing the outer and inner rings with raceways, placed between them in one or more rows of the rolling body, made in the form of two-stage rollers installed in the seats of the cage, while the condition of assembly of the bearing must be met

, where D is the diameter of the raceway of the inner ring of the bearing; D 'is the diameter of the raceway of the outer ring of the bearing; d is the diameter of the lower step of the roller; d 'is the diameter of the larger step of the roller, characterized in that the larger diameter of the roller stage, contacting only with the raceway of the outer ring of the bearing, is made with two sections, and the smaller diameter of the middle stage of the roller, contacting only with the raceway of the inner ring of the bearing, has one section, the outer ring is tightened, one of the rings of the bearing has a recess for stress relief in the separators, filled with an elastic material with an antifriction coating. 2. The rolling bearing (options) according to claim 1, characterized in that the two-stage rollers are made of different widths and are installed in the bearing so that the steps of the large-diameter rollers made with two sections overlap each other. 3. The rolling bearing (options), containing the outer and inner rings with raceways, placed between them in one or more rows of the rolling body, made in the form of two-stage rollers, while the condition for assembling the bearing must be met

, where D is the diameter of the raceway of the inner ring of the bearing; D 'is the diameter of the raceway of the outer ring of the bearing; d is the diameter of the lower step of the roller; d 'is the diameter of the larger step of the roller, characterized in that the larger diameter of the roller step in contact only with the raceway of the outer ring of the bearing is made with two sections, and the smaller diameter of the middle stage of the roller in contact only with the race of the inner ring of the bearing has one section to ensure a certain distance between the rollers and of their axial location, a corrector is used, which is pins with rounded ends fixed in a recess on one of the bearing rings and grooves made on rollers for yes pins, slots are made on one of the end ends of the rollers. 4. The rolling bearing (options) according to claim 3, characterized in that the two-stage rollers are made of different widths and are installed in the bearing so that the steps of the large-diameter rollers made with two sections overlap each other. 5. The rolling bearing (options), containing the outer and inner rings with raceways placed between them in one or more rows of the rolling body, while the condition of the bearing assembly must be met

, where D is the diameter of the raceway of the inner ring of the bearing; D 'is the diameter of the raceway of the outer ring of the bearing, characterized in that the rolling bodies are made in the form of balls installed in the seats of the separators, on the raceway of the inner ring of the bearing or on the raceways of both rings of the bearing, a groove is made to provide point contact of the ball with the raceway, wherein d is the diameter of the contact circle of rotation of the ball along the racetrack of the inner ring of the bearing; d 'is the diameter of the contact circle of rotation of the ball along the race track of the outer ring of the bearing. 6. The rolling bearing (options) according to claim 5, characterized in that when grooves are made on the raceway of the inner ring of the bearing, the outer ring is tightened, a notch is provided on the raceway of the outer ring to relieve stress in the separators, filled with an elastic material with an antifriction coating . 7. The rolling bearing (options) according to claim 5, characterized in that it is made of an angular contact type, while the surfaces of the raceways of both bearing rings have a common top. 8. The rolling bearing (options), containing the outer and inner rings with raceways placed between them in one or more rows of the rolling body, while the condition of the bearing assembly must be met

, where D is the diameter of the raceway of the inner ring of the bearing; D 'is the diameter of the raceway of the outer ring of the bearing, characterized in that the raceway bodies are made in the form of balls, a groove is made on the raceway of the inner race of the bearing to provide point contact of the raceway bodies with the raceway, to maintain a certain distance between the balls and their axial location corrector, which consists of pins with rounded ends fixed to the outer ring of the bearing and made on the recess balls for the pins to enter, between the pins on the outer ring a recess is made, filled with an elastic material with an anti-friction coating, while cuts are made on the side surfaces of the ball. 9. The rolling bearing (variants) of claim 8, characterized in that it is made of an angular contact type, while the surfaces of the raceways of both bearing rings have a common top.