Heavy-Duty Wheel Bearing / Exmark 1-323329Pack Size:1Bobcat 148042, Encore 363187, Exmark 1-323329, Jacobsen 182201, Scag 48193-01, Scag 481858, Snapper 1-9169, Snapper 7019169, Snapper 7019169YP, Toro 251-299Green Line 16260, Green Meadow 656DWSB, J. Thomas TD-481, Landscaper Pro 292193, Mow More WSC6534, NHC 272-7384, Oregon 45-031, Oregon 45-063, Prime Line 7-08412, Rotary 6534, Sunbelt SB-6534, Sunbelt B1SB6534Bobcat 5-speed units; Encore 5-speed walk behinds; Exmark Metro; John Deere 110, 112, 140, 200, 312, 314, 316, 317, 318, 420 and 430 series; Scag 5-speed unitsHeight: .562 ", ID: 1 ", OD: 2 "