aftermarket undercarriage parts
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50Mn Steel Double Flange Track Bottom Roller for Caterpillar D8 D9 Bulldozers with HRC 40-55 Hardness
The YT brand mining-grade double flange track bottom roller is engineered for Caterpillar D8 and D9 series large crawler bulldozers, the premier heavy earthmoving machines deployed in global mining, major infrastructure, and large-scale land development operations. These 38-50 ton class bulldozers ...
R210LC-9 Hyundai R220LC-9 Excavator Track Carrier Roller Forged 50Mn Induction Hardened HRC 48-55 Undercarriage Part
Forged 50Mn steel track carrier roller for Hyundai R210LC-9 and R220LC-9 excavators, induction hardened to HRC 48-55 and supplied ready to fit.
EC360B Volvo EC480D Excavator Track Carrier Roller Forged 50Mn Steel Induction Hardened HRC 48-55 Undercarriage Part
Forged 50Mn steel track carrier roller for Volvo EC360B and EC480D excavators, induction hardened to HRC 48-55 with shaft and seals included.
50Mn Forged Steel HRC 40-55 Hardness Single Flange Excavator Track Roller for Hitachi EX200 EX300
The YT brand single flange track bottom roller provides a reliable replacement solution for Hitachi EX200 and EX300 series excavators. Manufactured from premium 50Mn forged steel at our ISO 9001:2008 certified facility in Fujian, China, this undercarriage component delivers consistent wear ...
Double Flange Track Bottom Roller for Komatsu D65 D85 Bulldozers in 50Mn Steel with HRC 40-55 Hardness
The YT brand double flange track bottom roller is purpose-built for Komatsu D65 and D85 series crawler bulldozers, providing reliable undercarriage support in medium to heavy earthmoving operations. Komatsu D65 and D85 bulldozers are among the most widely deployed tracked dozers globally, serving ...
D9R Caterpillar D9T Bulldozer Track Carrier Roller Forged 50Mn Steel Induction Hardened HRC 48-55 Undercarriage Part
Forged 50Mn steel track carrier roller for Caterpillar D9R and D9T bulldozers, induction hardened to HRC 48-55 and supplied as a complete sealed assembly.
Double Flange Track Bottom Roller for Caterpillar D6 D7 Bulldozers in 50Mn Steel with HRC 40-55 Hardness
The YT brand double flange track bottom roller is specially engineered for Caterpillar D6 and D7 series bulldozers operating in heavy-duty earthmoving and dozing applications. Featuring a robust double flange design, this undercarriage component provides superior track alignment and lateral ...
Komatsu PC200-7 Track Chain Link Assembly 40Mn2 Alloy Steel with HRC 52-58 Hardness and 190mm Pitch
Komatsu PC200-7 track chain link assembly with 45L links, 190mm pitch. 40Mn2 Alloy Steel heat treated to HRC 52-58 for extended service life. OEM replacement.
Caterpillar E320/E320B Track Chain Link Assembly with 35MnBH Boron Steel HRC 50-56 Hardness and 216mm Pitch
Caterpillar E320/E320B track chain link assembly with 49L links, 216mm pitch. 35MnBH Boron Steel heat treated to HRC 50-56 for extended service life. OEM replacement.
