Wholesale Kobelco SK50 Excavator Track Roller

The Kobelco SK50 track roller produced by GFM as a professional track roller manufacturer is manufactured strictly according to original engineering standards, featuring extremely high compatibility and durability. GFM engineers every roller shell using forged 40Cr steel to deliver superior impact toughness, ensuring smooth track movement and preventing premature undercarriage wear.

• Superior Wear Resistance: Deep induction heat treatment creates a 5–8 mm hardened layer at HRC 52–58, resisting harsh soil abrasion.
• High Load Capacity: Heavy-duty forged alloy construction supports maximum operational weights without flange deformation or cracking.
• Zero-Leakage Sealing: Premium floating seals and NBR rubber O-rings retain lubricant while locking out dirt, mud, and water.
• Reduced Friction & Downtime: Precision-ground internal shafts and bronze bushings ensure smooth rotation and lower fuel consumption.
• Exact Fitment Geometry: Fully matches original OEM mounting hole dimensions and flange profiles for seamless drop-in installation.
• High Impact Toughness: Advanced forging processes eliminate internal voids, ensuring the roller withstands severe rocky terrain shocks.

These combined performance advantages prevent downtime caused by seal failure or shell cracking in the field. By upgrading to GFM rollers, equipment owners extend undercarriage service life beyond 2,000 working hours and keep total maintenance expenses low.

Product Description

• MOQ: 1 PC
• Payment Method: T/T
• Brand: GFM
• Condition: New
• Color: Yellow, Black or Customized
• Lead Time: 30 days
• Warranty: 1 Year
• Service: OEM or ODM
• Place of Origin: Fujian, China
• Application: Bulldozer
• Packing: Standard Export Wooden Pallet

Features

• Premium Materials: Made with high-quality, wear-resistant steel to ensure a longer lifespan and consistent performance.
• Sealed and Lubricated: Designed with a sealed system that keeps the rollers lubricated, reduces friction, and prevents dirt or water from entering.
• Smooth and Stable Operation: Precision-engineered for balanced movement, improving the efficiency of your machinery.
• Fits Various Models: Offered in single-flange, double-flange, and center-flange designs to suit a wide range of excavators and bulldozers.
• Proven Toughness: Tested to handle heavy loads and operate effectively in rough environments, ensuring minimal downtime.

At GFM Factory, we are committed to delivering high-quality components that enhance the efficiency and longevity of your equipment. Our track rollers are designed to keep your machinery operating at peak performance, reducing downtime and maintenance costs.

For more information or to inquire about specific models, please contact us. GFM Factory – Your Reliable Parts Source!

Specifications

Product Models

Production Process

Packaging and Shipping

Factory Advantages

Established in 2011, GFM is a dedicated track roller manufacturer providing reliable excavator undercarriage components across global markets. Our modern production facility operates multi-station forging lines, automated CNC machining centers, and full-scale heat treatment systems to deliver identical OEM dimensions across all production batches.

• Metallurgical Quality Control: Every production lot undergoes spectral analysis, magnetic particle flaw detection, and hardness testing.
• Multi-Model Compatibility: Fully compatible with Kobelco SK50 series as well as widely used Komatsu, Caterpillar, Hitachi, Volvo, and Yanmar models.
• High-Capacity Supply Chain: As a leading track roller factory, our advanced manufacturing lines support continuous inventory stocking, distributor bulk orders, and fast replacements.
• Comprehensive Quality Guarantee: All Kobelco SK50 rollers are backed by a full 1-year or 2,000-hour warranty.
• Automated Machining Precision: High-precision CNC turning guarantees tight internal tolerances to eliminate shaft wobble and uneven wear.
• Traceable Manufacturing Process: Strict quality tracking ensures every batch meets international ISO standards before leaving the factory.

By integrating raw material selection, thermal processing, and precision testing under one roof, GFM maintains strict quality standards across all output. We ensure every Kobelco SK50 track roller leaves our track roller factory ready for seamless replacement and reliable service under tough job site conditions.

As an experienced track roller manufacturer operating since 2011, GFM delivers quality components, extensive model compatibility, and fast global shipping. Contact our engineering sales team today to request a quote or get your free sample!