Connecting Rod Bearing Set for Kubota D1105 Engine – Direct OEM Replacement

Product Specifications

Compatible Models

Tired of Engine Knock and Premature Failure? Get the Right Kubota D1105 Connecting Rod Bearing for Reliable Crankshaft Support

Every hour your Kubota D1105-powered machine sits idle due to connecting rod bearing failure costs hundreds — sometimes thousands — in lost productivity. Counterfeit or low-tolerance bearings cause abnormal noise, oil pressure drop, and catastrophic crankshaft damage within days. OEM replacements take weeks to arrive, while mismatched aftermarket sets force repeated disassembly and downtime across tractor, excavator, and utility vehicle fleets.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This Kubota D1105 connecting rod bearing set is manufactured in ISO 9001-certified factories and undergoes strict dimensional verification and load-cycle testing before shipment. Designed for high-duty applications like KX71 excavation cycles and B2400D field operations, it delivers consistent performance under thermal cycling and variable torque loads. With 10 years of global export experience and over 10,000 SKUs in stock, XUNPO ensures you get the correct part — not just a number match.

Where This Part Works

This bearing set operates under high-load intermittent conditions typical in construction sites, agricultural fields, demolition zones, and port material handling. In Kubota excavators like the KX71, it supports rapid swing-and-dig cycles; in tractors like the B2400D, it endures prolonged PTO-driven operation. Precise radial clearance and surface finish are critical here — even 0.005 mm deviation accelerates wear and risks hydrodynamic film collapse during cold starts.

Engineering Details That Matter

The steel backing provides structural rigidity and heat dissipation, while the tri-metal Babbitt overlay (CuPbSn) offers embeddability for debris tolerance and conformability to minor journal misalignment. Hardness is controlled at HB 25–35 for optimal fatigue resistance without brittleness. Each bearing shell is honed to ±0.002 mm roundness and matched in thickness across the set to maintain correct cap-to-rod alignment. Surface roughness is held at Ra ≤ 0.4 μm to ensure proper oil film formation. All components are passivated and coated with rust-inhibiting oil for long-term storage stability.

The Real Cost of Wrong Parts

A $12 counterfeit bearing may save upfront, but leads to $2,500+ in crankshaft regrinding, labor, gasket replacement, and 3+ days of fleet downtime. Poorly matched clearances cause oil starvation, triggering cascading failures in the entire engine assembly. Industry-standard ISO 2710 and Kubota D1105 service manual specifications require precise interference fit and surface integrity — only verified aftermarket parts meeting those benchmarks deliver true TCO savings. This D1105 bearing set is engineered to meet or exceed OEM torque retention, crush allowance, and load-bearing capacity.

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