Description:Cat® Blade Assembly in straight blade group for Cat machine. Designed for rough and finish grading in dirt, gravel and light dozing. Allows for adjustment of trunnion due to interface wear during normal usage. Blade Assembly consist of boss, edge, plates, sleeve bearing and bracket assembly. Heavy duty construction. Cat® Parts are manufactured to precise specifications and are built for durability, reliability, productivity, less environmental impact and reuse.Bearing Outer Diameter : 45 mm (1.77 in) (2x)Bearing Inner Diameter : 35 mm (1.38 in) (2x)Bearing Length : 50 mm (1.97 in) (2x)Application:Consult your owner's manual or contact your local Cat Dealer for more information.