... and resultant moment may be born simultaneously. It may be used for slewing conveyers,welding arms and positioners,light,medium duty ... , D20, D30, D50, D60, D5D, D6D, D75, D80 (D85)2) Hitachi: EX100, EX200-1-2-3, EX3003) Cat: E110B, E200B (E320 ... (HD850), HD1220 (HD1250),SK07-2-7, SK200, LS2800FJ, S340, S430 Excavator slew bearing for Single-row ball(HS Series)