Single Row Tapered Roller BearingPart No.: 30228 I.D: 140.000(mm)O.D: 250.000(mm)width: 45.750(mm)Width of inner ring: 42.000(mm)Width of outer ring: 36.000(mm)Chamfer of cone: 4Chamfer of cup: 3Basic Dynamic Load Rating: 439KNBasic Static Load Rating: 627KNLimited Speed (rpm): 1512(grease)/2090(oil)Gross Weight: 8.8kg