Home > Products > Couplings & Accessories > Swivel Couplings SWIVEL COUPLINGS Swivel couplings come in 4"-6" diameters for Hevi-Duty™ ends and 148mm for metric ends. Factory Part Numbers Recomended Components Warranty Factory Part Numbers Part Number Size End Type Working Pressure bar / psi Shipping Weight lbs. / kg. SW40 4" .500" Swivel 130 / 1885 14.0 / 6.4 DSW40 4" .600" Hevi-Duty™ 130 / 1885 14.0 / 6.4 SW50 5" .500" Swivel 130 / 1885 16.0 / 7.3 DSW50 5" .600" Hevi-Duty™ 130 / 1885 16.0 / 7.3 CSW148BM 148mm Metric 85 / 1233 13.5 / 6.1 SW60 6" .500" Swivel 130 / 1885 17.4 / 7.9 DSW60 6" .600" Hevi-Duty™ 130 / 1885 17.4 / 7.9 Recomended Components Warranty 3-year limited warranty on mechanical and structural components 2-year limited warranty on gasoline and diesel engines 2-year limited warranty on electrical and hydraulic systems 10-year limited warranty on exclusively designed ‘double ball’ slewing ring