Google HotSelling Mini Excavator Undercarriage Parts for EU & NorthAmerican Aftermarket, Complete OEM Part Numbers & Dimensional Data

Google global search statistics show strong and sustained purchasing demand for mini & compact excavator undercarriage spare parts across Europe and North America. Small size excavators from Kubota, Bobcat, Yanmar, CAT are widely used in residential renovation, landscaping, municipal repair, utility trenching and farm maintenance jobs. Operating on mixed surfaces including lawn, gravel and compacted soil, track roller, carrier roller, idler and sprocket suffer frequent abrasion, creating large volume replacement business for local repair garages, equipment rental firms and spare part distributors.

Unlike heavy large excavators, European and North American mini digger buyers pay extra attention to original OEM part number matching, compact dimension accuracy, sealed anti leak performance and competitive aftermarket price. Our factory manufactures top rank hot selling mini excavator chassis components which rank high in Google search volume. All parts adopt alloy steel casting or forging plus precise high frequency quenching, each batch goes through hardness test, dimension calibration and oil seal pressure inspection before shipment.

Hot Selling OEM Part Numbers, Dimensions & Technical Specifications (EU & North America Market)

1. Kubota KX161-3 Track Roller

OEM Part No: RD411-21700
Specs: Outer diameter: 122 mm, roller width: 132 mm, shaft diameter Φ40 mm
Material: 40Mn2 alloy cast steel; HRC 50-56
Features: 11.8 kg; fully sealed floating oil seal
Application: Kubota KX161-3, U55-4

2. Bobcat E35 Front Idler

OEM Part No: 6814824
Specs: Outer diameter: 415 mm; shaft diameter Φ52 mm; 72 kg
Material: Thickened cast alloy steel
Features: Double dust proof ring sealing structure
Application: Bobcat E32, E35, E42

3. Yanmar VIO55 Track Roller

OEM Part No: 772450-37300
Specs: Outer diameter: 118 mm, roller width: 126 mm, shaft Φ38 mm
Material: Integral casting alloy steel; HRC 49-55
Features: 10.5 kg; anti-mud sealed design

4. Bobcat E26 Drive Sprocket

OEM Part No: 6811940
Specs: 21 teeth; pitch circle diameter 442 mm; 9 hole pattern
Material: High strength forged steel
Features: 28 kg; tooth surface deep quenching

5. Kubota U30-5 Carrier Roller

OEM Part No: RB511-21702
Specs: Outer diameter: 86 mm, width: 92 mm; shaft Φ32 mm
Material: Cast alloy steel
Features: 4.2 kg; anti-corrosion finish

We maintain large spot inventory for above Google high demand OEM part numbers. Small trial orders and bulk wholesale are both supported, custom production is acceptable according to customer drawings or original OEM numbers.

In European Union and North American markets, huge numbers of 1-6 ton mini excavators are entering regular maintenance cycles year by year. The aftermarket consumption of mini digger four wheel and track components will keep stable growth. Overseas importers and dealers can provide machine model or OEM part number to obtain dimension drawing, material inspection report and factory wholesale quotation.

FORTUNE PARTS

Contact Information

Sales Manager: Tin Fu

Email: sales@fortune-parts.com

Mobile/Whatsapp: +8617750909080

Website: https://www.fortune-parts.com


Post time: Sep-23-2026