Slewing ring Bearing (also called turnable bearing) is a kind of large size bearing. This our main product, we have much experience in manufacturing kinds of slewing ring bearing, sigle-row ball slewing ring bearing, cross roller slewing ring bearing, double-row ball slewing ring bearing, three-row roller slewing ring bearing ande etc. The production range is from 100mm to 5000mm, CO-WIN is special good at produce large size bearing. We can produce the slewing ring according Rothe-Erde ,Rotek ,IMO ,KAYDON 's standard and replacement for these bearings at good quality and price .Also Design department of our factory also can offer our customers the most satisfaction for custom bearings.