поворотные подшипники

The single-row four-point contact ball slewing ring is composed of 2 seatring it features compact in design, light in weight, the balls contact with the circular raceway at four points, via which the axial force, radial fore and resultant monent may be born simultaneously. It may be used for slewing conveyers, weding operating consoles, light, medium duty cranes, excavators and other engineering machines. Type: -01 Single-Row Four-Point Contact Bearing Slewing Ring -02 Double-Row Balls Slewing Ring -11 Single-Row Crossde Rollers Slewing Ring -13 Three-Row Roller Slewing Ring Fashinon of gearing: -0 No Gears -1 External Gears smaller modulus -2 External Gears bigger modulus -3 Internal Gears smaller modulus -4 Internal Gears bigger modulus Code of installation fittingtype: -0 No fitting circle -1 With fitting circle -2 Special type Installation hole pattern code -0 Both rings with installation bolt holes -1 Both rings with installation screw holes -2 Outer ring with installation bout holes, inter ring with installation screw holes -3 Outer ring with installation screw holes, inner ring with installation bolt holes