Solarhome New Bottom Roller RD118-21700 RD148-21700 For Kubota KX121-3

Key features

• DIRECT REPLACEMENTBottom track roller RD118-21700, cross reference OEM number RD148-21700. Designed for Kubota mini excavator models KX121-3, KX121-3S, KX121-3ST and KX040-4 for accurate fitment.
• DUAL-FLANGE GUIDING STRUCTUREDouble flange design effectively limits lateral movement of tracks, prevents track deviation and derailment, maintains stable driving performance during excavation, climbing and heavy load operation.
• PREMIUM SEALING & WEAR RESISTANCEAdopts heavy-duty double lip oil seal structure to lock internal lubricant and block mud, sand and dust. High-strength forged roller body reduces wear, avoids premature oil leakage and roller failure.
• HEAVY-DUTY FOR HARSH WORKING CONDITIONSMade of reinforced wear-resistant alloy material, precision machined surface. Suitable for muddy, rocky, dusty construction sites, extending undercarriage service life and lowering maintenance frequency.
• STRICT PRE-SHIPMENT QUALITY INSPECTIONManufactured to meet or exceed OEM specifications. Each roller undergoes pressure and sealing testing before delivery. Please verify your original part number and machine model prior to purchase.

Part Number: RD118-21700,RD148-2170 Compatible with Kubota KX121-3 KX121-3S KX040-4 Mini Excavator Rubber Track

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