Detailed description：

Product introduction：

Three rows of slewing bearing (S) series has three seat, and the radial raceway separate from top to bottom, to make each row roller load can be exactly determined. Able to bear all kinds of load, is four kind of product in one of the biggest bearing capacity, axial and radial size is larger, firm structure, especially suitable for the requirements bigger diameter of heavy machinery, such as bucket wheel excavators, wheel crane, port crane, steel working platform, large tonnage crane machinery, etc.

Product parameters：

⑴--Type S: three columns.

⑵--Transmission type code W：Ext Toothing DL，N：Toothless DL，U：Toothless DL

⑶--Install the pass code. A：The inner and outer ring mounting holes are all through-holes. B：Inner and outer ring mounting holes are screw holes. C：The outer ring mounting hole is the screw hole and the inner ring is the through-hole. D：The outer ring mounting hole is the through-hole and the inner ring is the screw hole.

⑷--Upper row center diameter.，mm ⑸--The upper row of the roll body diameter.，mm