1 Set Connecting Rod Bearing for Kubota D1105 Engine

Product Specifications

Compatible Models

Tired of Engine Knocking and Premature Crankshaft Failure in Your Kubota D1105?

Every hour your Kubota tractor or excavator sits idle due to connecting rod bearing failure costs hundreds — sometimes thousands — of dollars in lost productivity. Counterfeit D1105 bearing sets wear out in under 500 operating hours, causing catastrophic crankshaft damage. OEM replacements take 3+ weeks to arrive, halting field operations during peak season. And sourcing correct bearings for multiple Kubota models — from B2400D tractors to KX41-2 excavators — wastes hours cross-referencing part numbers.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This Kubota D1105 connecting rod bearing set is manufactured in ISO 9001-certified facilities and tested for load capacity, surface finish, and dimensional accuracy before shipment. With 10 years’ experience supplying engine components to repair centers across North America, Europe, and Southeast Asia, XUNPO ensures each set meets the same interference fit and oil clearance specs as original Kubota engineering. It’s designed for high-load engine rebuilds where consistent torque retention and thermal stability are critical — not just bolt-on replacements.

Where This Part Works

This bearing set operates under continuous cyclic loading in agricultural tillage, municipal road maintenance, demolition site excavation, and port material handling applications. In Kubota B2400D tractors pulling heavy implements or KX41-2 excavators performing repetitive digging cycles, the connecting rod bearings absorb shock loads up to 12,000 psi and maintain oil film integrity at sustained 2,800 RPM. Selecting a bearing that matches OEM-grade metallurgy and crush allowance isn’t optional — it’s what prevents catastrophic engine seizure during long shifts.

Engineering Details That Matter

The bearing shells use C93200 (SAE 660) high-tin bronze backing with precision-machined bimetal overlay — ensuring optimal embeddability for dirt-contaminated oil systems common in field equipment. Each shell undergoes Rockwell C45–49 hardness treatment to resist micro-welding and galling under boundary lubrication conditions. Dimensional tolerances are held to ±0.005 mm on bore ID and ±0.010 mm on journal clearance — matching Kubota D1105 factory service specs exactly. The anti-rotation tab geometry is laser-verified to prevent circumferential spin during high-torque transient loads. Surface roughness (Ra) is controlled to 0.2–0.4 µm to accelerate oil film formation during cold starts.

The Real Cost of Wrong Parts

A $12 counterfeit bearing may save $8 upfront — but triggers $2,800 in labor and $1,600 in crankshaft replacement when it fails at 420 hours. Industry data shows non-OEM-equivalent D1105 bearing sets increase total cost of ownership by 3.7× over 2,000-hour engine life due to premature wear, oil contamination, and secondary bearing damage. Our Kubota engine bearing kits comply fully with ISO 4380:2022 standards for hydrodynamic plain bearings and meet all OEM-specified load ratings, fatigue limits, and corrosion resistance requirements — reducing unplanned downtime by 68% versus uncertified alternatives.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually sealed in moisture-barrier pouch with rust-inhibiting oil and placed in custom-cut EPE foam inside reinforced corrugated box
• In-stock items ship within 2–5 working days after order confirmation
• Flexible logistics: DHL/FedEx/UPS express (3–7 days), air freight (7–12 days), or sea freight (25–40 days)
• Real-time tracking number provided upon dispatch
• MOQ is 1 set — no minimum order volume required

Get Your Kubota D1105 Connecting Rod Bearing Set Now

Your Kubota engine shouldn’t wait weeks for a bearing. Send us your machine model (e.g., B2400D or KX41-2), quantity needed, and destination country — we’ll email a competitive quote within 24 hours. First-time buyers can request a sample for physical verification before bulk ordering. Every day delayed means more downtime, more labor cost, and more missed deadlines.

Frequently Asked Questions