The metric BTHBNGMAXK axial-needle roller-thrust bearings feature steel needles and are designed to fit shafts with diameters from 4 to 160 mm, widths from 2 to 5 mm, and ODs from 14 to 200 mm. Also available are axial thrust washers. The bearing’s design offers reduced friction, quiet operation, and increased durability.Quality Bearings & Components (QBC), 125 Railroad Ave., Garden City Park, NY 11040, (888) 276-4787, www.qbcbearings.com/Press/ThrustBearings.htm