
CNH-FIAT NEW HOLLAND DOZER FL20/FD20 track roller SKU:(FT1938;FT3076;76004845)bull dozer undercarriage part manufacture China
Product Specifications
DPW's Product Highlights
✔ OEM-Equivalent Quality – Direct replacement for FD20 bulldozer undercarriages
✔ Double Flange Design – Enhanced lateral stability for heavy-load applications
✔ Forged Steel Construction – Heat-treated rollers withstand extreme abrasion
✔ Triple-Lip Seals – Superior contamination protection in muddy/rocky conditions
✔ Pre-Lubricated – High-temperature grease for extended service intervals
Technical Specifications
Compatibility: NEW HOLLAND (CNH) FD20/FL60 Series Bulldozers
Material: 40Mn2 alloy steel, induction-hardened (HRC 58-62)
Flange Type: Double reinforced flange (20mm thickness)
Bearing: Tapered roller bearing (ISO 30302 compliant)
Seal System: Labyrinth + triple-lip hybrid design
Why Choose Our FD20 Rollers(Double flange/Singel flange bulldozer rollers)?
✅ 30% Longer Lifespan vs. standard aftermarket rollers
✅ Vibration Damping – Precision-balanced for smoother operation
✅ Bolt-On Installation – No modifications required
✅ Global Stock – Fast shipping to construction/mining sites