45284/45220 Single-row Tapered Roller Wheel bearing, bearing is able to carry radial and axial load in one direction simultaneously, this is a popular size that could be used in many application. Made from durable 52100 alloy steel, commonly known as chrome steel.

• 45284/45220 bearing
• Single-row Tapered Roller Wheel bearing
• Cone: 45284
• Cup: 45220
• d Bore: 2″ Inch
• Cup outer Dia.: 4 1/8″ inch
• B Cone width: 1 3/16″ Inch
• Cup width: 1.2188″ Inch
• Bearing width: .9374″ Inch
• R: 0.24″ Inch
• r: 0.130″ Inch
• da: 2.32″ inch
• db: 2.79″ inch
• Da: 3.89″ inch
• Db: 3.66″ inch
• Ab: 0.07″ Inch
• Aa: 0.082″ Inch
• a: -0.31″ Inch