Witzco / Trailer Heavy Duty NGB-40 • 40 Ton Non-Ground Bearing, Removable Gooseneck NGB-52 • 52 Ton Non-Ground Bearing, Removable Gooseneck NGB-60 • 60 Ton Non-Ground Bearing, Removable Gooseneck RG-60 RG-60 • 60 Ton Removable Gooseneck
