Challenge Complete Roller Assembly - Heat-Treated C45 Steel Roller | Ductile Iron Bracket | 3975/3920 Bearing

Heavy-duty replacement roller assembly designed for Challenge refuse truck applications.

• Complete Challenge roller assembly
• Forged C45 steel roller for high strength and durability
• Heat-treated roller surface for increased wear resistance
• Surface hardness of 50-55 HRC
• Hardened wear depth of 7-8 mm
• Heavy-duty GB QT500 ductile iron bracket
• Precision 3975/3920 tapered roller bearings
• Steel-backed NBR rubber oil seals for contaminant protection
• Designed for demanding refuse truck and compactor applications
• Complete pre-assembled unit for simplified installation

The Challenge Complete Roller Assembly is a heavy-duty replacement component engineered for refuse truck applications where durability and reliable performance are critical. Manufactured with a forged C45 steel roller and a high-strength ductile iron mounting bracket, this complete assembly is designed to withstand continuous heavy loads and demanding operating conditions. The roller features a heat-treated running surface with a hardened wear layer for improved resistance to abrasion and extended service life. Precision tapered roller bearings and steel-backed NBR oil seals provide smooth operation while protecting internal components from contaminants. Supplied as a complete assembly, this unit is ready for installation and is ideal for maintenance or replacement of worn OEM roller assemblies.