Products information 1)Track roller body material: 40Mn2/50Mn/42CrMo 2)Surface hardness: HRC52-60 ;Hardened layer:≥4mm(High-End Mining Model≥8-20mm); 3)Shaft material: 50Mn/40Cr/45# 4)Shaft Hardness: HRC50-62,Hardened layer:2~7mm; 5)Bearing/Bushing material: GCr15 6)Package: packed in strong pallets 7)Application: support the weight of the entire machine, guides the movement of the tracks, and prevents lateral deviation; it serves as the core load-bearing and guiding component of the t
Long wear parts@ Hyundai Track Roller/Hyundai Lower Roller/Hyundai Bottom Roller/Hyundai Rodillos Inferiores/ Hyundai Rullo Inferiore
own numerous advantages :
1. High-Quality Construction: Crafted with precision using top-grade materials to ensure robustness and longevity.
2. Optimized Design: Engineered for superior performance and durability under heavy load conditions.
3. Sealed Bearings: Equipped with sealed bearings to prevent contamination, ensuring smooth operation and extending the service life.
4. Easy Installation: Designed for easy and efficient installation, reducing downtime during maintenance.
Besides , the bulldozer track rollers of Long wear parts@ are available in single flange and double flange options and are designed with dual shafts to reduce internal heat generation, can fit Caterpillar(CAT) /Komatsu /ESCO /Sany /Doosan/ Hyundai/ Hitachi/ Liebherr/ Hensley /VOLVO/ Liugong/ Xugong/ MTG/JCB/H&L/Combi/ Case/John deere/Kobelco equipments.
| Model | Part number | Alternative number | Description |
| R55-7, R555-7,R555-7K | 81M811010 | 81M8-11010 | Hyundai Track Roller |
| R55-7A | 81M811011 | 81M8-11011 | Hyundai Track Roller |
| R55-7. R55-9. HX60. | 81M811012 | 81M8-11012 | Hyundai Track Roller |
| R55-7, R555-7,R555-7K | 81M812010 | 81M8-12010 | Hyundai Track Roller |
| R55-9 | 81M81101 | 81M8-1101 | Hyundai Track Roller |
| R55-9 | 81MB12011 | 81MB-12011 | Hyundai Track Roller |
| R80-7 | 81N111010 | 81N1-11010 | Hyundai Track Roller |
| R80-7 | 81N111050 | 81N1-11050 | Hyundai Track Roller |
| R110-7 | 81N311010 | 81N3-11010 | Hyundai Track Roller |
| R130LCM-3 | E181-2002 | E181-2002 | Hyundai Track Roller |
| R130, R140,R1300-3, R1400-7 | 81E62002 | 81E6-2002 | Hyundai Track Roller |
Contact: Zoe Shi
Phone: +86-19700710133
Tel: +86-19700710133
Email: order@longwearparts.com
Add: Beilun District, Ningbo, China
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