CHARACTERISTIC OF STRUCTURE,PERFORMANCE AND APPLICATION
                      The single-row four point contact ball slewing ring is composed of 2 seatrings. It features compact in design, light in weight, the balls contact with the circular raceway at four points, via which the axial force,radial force and resultant moment may be born simultaneusely. It maybe used for slewing conveyers, welding operating consoles, light, medium duty cranes, excavators and engineering machines. slewing, slewings
                      Notes:
                      1. n1-number of lurbricating holes,evenly distributed, lubricating nipple M10×1GB1152-1153-79.
                      2. Mounting hole n-φ,may be replaced with screw hole, tooth width b may be taken as H-h.
                      3. Gear force of periphery given in the table is its maximum value, nominal force of periphery is taken 1/2 of the given value. slewing, slewings
                      4. The spaceshift coefficient given in the tolde is the data of outer tooth, while that of inner tooth is +0.35.

                    slewings
                    slewing
                     

                    bearing
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