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HYUNDAI Earthmoving Bottom Track Rollers Undercarriage spare parts

Product Name: Bottom Track Roller (Undercarriage Spare Part) Applicable Brands/Models: Hyundai earthmoving equipment, including excavators (e.g., R140LC-9, R210LC-9, R305LC-9) and crawler loaders Material: Roller Shell: High-strength alloy steel (50Mn, 40Mn2, or 35MnB) for wear resistance Shaft: 45 carbon steel or 40Cr alloy steel (heat-treated for toughness) Seals: High-chromium molybdenum alloy (floating seals) + nitrile rubber O-rings Warranty: Typically 12 months…