... -2000 certificate 5.R&D capacity6.Tolerance:ABEC-1 standard7.Basic loading rating:Dynamic & Static depend on different modelThe single-row ... , HD400 (HD450), HD700 (HD770), HD820 (HD850), HD1220 (HD1250),SK07-2-7, SK200, LS2800FJ, S340, S430 Excavator slew bearing for Single-row ...