23B-27-11630 BUSHING KOMATSU – Precision OEM Replacement by 3GEN Export

Overview

The 23B-27-11630 BUSHING KOMATSU is a high-precision mechanical component designed to ensure smooth, controlled movement between metal parts in Komatsu heavy machinery. Acting as a protective interface between the pin and housing, this bushing minimizes friction, prevents direct metal-to-metal contact, and extends the service life of critical pivot joints under extreme operating conditions.

Manufactured and supplied by 3GEN Export, the 23B2711630 BUSHING KOMATSU offers OEM-equivalent fit, function, and performance for a wide range of Komatsu excavators, loaders, and bulldozers. Engineered using high-carbon alloy steel, precision heat treatment, and CNC machining technology, this component ensures long-lasting reliability even in the toughest mining, construction, and quarrying applications.

The Purpose of the 23B-27-11630 BUSHING KOMATSU

Essential in Load-Bearing Systems

The 23B-27-11630 BUSHING KOMATSU serves as a central wear-resistant element in Komatsu’s pivot systems, enabling parts such as booms, arms, and linkages to rotate freely while bearing high dynamic loads. By creating a replaceable friction surface, it absorbs stress, reduces wear on more expensive components, and stabilizes machine operation across thousands of working hours.

Enhanced Efficiency in Harsh Conditions

In construction and mining environments, heavy-duty machinery operates under constant shock, vibration, and pressure. The 23B2711630 BUSHING KOMATSU is specifically developed to resist deformation, abrasion, and corrosion while maintaining precise clearances. Its internal oil groove and lubrication hole system ensure consistent grease distribution, reducing maintenance frequency and operating noise.

Technical Specifications

Compatible Komatsu Models

The 23B-27-11630 BUSHING KOMATSU is compatible with multiple Komatsu heavy-duty machines and systems that rely on precision-fit bushings for linkage movement.

Commonly Used In:

• Komatsu PC200-7 / PC200-8

• Komatsu PC210LC-8 / PC220-8

• Komatsu PC240NLC-8 / PC290LC-8

• Komatsu PC300-7 / PC350-8

• Komatsu D65EX-16 / D85EX-15R

• Komatsu WA320-6 / WA380-6 Loaders

• Komatsu GD655-5 Motor Grader

This bushing is often used in arm linkages, boom joints, and bucket pivot points — areas that experience repetitive rotational stress and load transfer.

Engineering and Material Excellence

Alloy Composition for Maximum Strength

The 23B-27-11630 BUSHING KOMATSU is crafted from a proprietary chromium-molybdenum steel blend. This alloy offers high hardness, wear resistance, and fatigue endurance. The inclusion of molybdenum enhances the material’s ability to resist cracking under stress, while chromium contributes to corrosion and oxidation resistance.

Induction Hardening Process

Each bushing undergoes induction hardening on its inner and outer surfaces to create a durable case-hardened layer (up to 2 mm deep). This allows the part to endure high surface pressures while maintaining a tough, flexible core — preventing brittleness and premature failure.

Precision Machining and Surface Finish

Using advanced CNC machining, the 23B2711630 BUSHING KOMATSU achieves near-perfect concentricity and dimensional accuracy. The polished surface finish ensures minimal friction and enhanced lubrication retention. This precision guarantees an optimal fit with Komatsu pins (such as 23B-27-31520) and associated joints.

Key Features and Advantages

• OEM-Equivalent Compatibility: Directly replaces original Komatsu bushings for perfect mechanical integration.

• High Wear Resistance: Maintains performance under heavy loads and abrasive conditions.

• Anti-Corrosion Coating: Phosphate-treated and polished for long-term protection.

• Low Friction Operation: Precision ground surfaces and oil grooves reduce wear and heat.

• Cost-Effective Maintenance: Replaceable wear part that extends lifespan of pins and housings.

• Silent Motion: Reduces operational noise during repetitive machine articulation.

• Long Service Life: Engineered for over 5,000 operating hours with proper lubrication.

Function and Performance

Load Distribution and Protection

In heavy machinery pivot systems, bushings function as sacrificial wear layers that absorb loads and impacts. The 23B-27-11630 BUSHING KOMATSU excels in maintaining load distribution across its full surface, preventing localized stress and distortion. This results in smoother motion, less vibration, and increased equipment lifespan.

Lubrication System Integration

This bushing features an internal oil groove and central grease hole that ensures even lubricant flow throughout the entire joint surface. Continuous lubrication reduces metal friction, lowers operating temperatures, and prevents premature galling.

Dimensional Stability

Even after prolonged exposure to heat, pressure, and dust, the 23B2711630 BUSHING KOMATSU maintains its original shape and tolerance levels. Its microstructure and hardened shell prevent dimensional creep and ensure a secure fit for years of operation.

Applications

The 23B-27-11630 BUSHING KOMATSU is widely applied in structural and motion control assemblies across Komatsu’s machinery range, including:

• Boom pivot joints

• Arm-to-link connections

• Bucket and linkage bearings

• Hydraulic cylinder mounts

• Loader articulation joints

By functioning as a low-friction bearing surface, this component enables consistent hydraulic response, controlled articulation, and optimal energy efficiency.

Installation Guidelines

Step-by-Step Instructions

1. Clean the housing and shaft thoroughly before installation.

2. Ensure correct orientation of the lubrication hole with the machine’s grease channel.

3. Use a press-fit tool to insert the bushing evenly — avoid hammering to prevent distortion.

4. Check alignment and rotation tolerance (recommended 0.01–0.03 mm).

5. Apply high-quality lithium-based grease before operation.

Maintenance Tips

• Re-lubricate every 500 operating hours.

• Inspect for signs of scoring or galling during routine maintenance.

• Replace if surface clearance exceeds manufacturer specifications.

• Always pair with matching Komatsu pins for maximum efficiency.

Manufacturing Standards

The 23B-27-11630 BUSHING KOMATSU is produced in a facility certified under ISO 9001:2015 quality management standards. Each unit undergoes:

• Dimensional verification via coordinate measuring machines (CMM)

• Surface roughness testing (Ra < 0.8 µm)

• Heat treatment depth validation

• Hardness testing (Rockwell HRC)

• Corrosion resistance evaluation

These quality control measures ensure that every bushing meets the strict mechanical and metallurgical requirements expected from Komatsu equipment performance.

Why Choose 3GEN Export

3GEN Export is a trusted OEM supplier specializing in high-performance spare parts for heavy machinery brands including Komatsu, Caterpillar, Volvo, and Hitachi. With advanced manufacturing partnerships and a global logistics network, 3GEN Export delivers exceptional quality and reliability to customers worldwide.

Advantages of Buying from 3GEN Export

• 100% OEM-equivalent quality control

• Global delivery within 5 working days

• Competitive pricing for bulk orders

• Environmentally safe packaging

• Expert technical consultation

• Guaranteed fitment for all listed Komatsu models

We combine engineering precision with logistical efficiency — ensuring that every 23B-27-11630 BUSHING KOMATSU arrives on time and ready for installation anywhere in the world.

Packaging and Delivery

Each 23B-27-11630 BUSHING KOMATSU is carefully packed in an anti-corrosive sealed bag to prevent moisture or dust contamination. Bulk orders are protected in reinforced wooden crates, labeled with part numbers and barcodes for easy warehouse management.

• Weight: 0.28 KG per piece

• Delivery Time: 5 working days worldwide

• Shipping Methods: Air, sea, or express logistics

• Labeling: Includes 3GEN Export branding and product code for traceability

Summary

The 23B-27-11630 BUSHING KOMATSU (23B2711630) represents a durable, high-performance solution for maintaining smooth articulation and mechanical protection in Komatsu heavy machinery. Built with precision metallurgy and advanced hardening techniques, it offers optimal wear resistance, superior lubrication flow, and extended operational life.

By choosing 3GEN Export, customers receive OEM-quality assurance, consistent performance, and fast global delivery — making this bushing the preferred choice for professional fleet maintenance and heavy equipment repair worldwide.

Manufactured in Turkey, these products are made using the latest technologies and built to meet the highest international standards. Each machine is a high-quality copy of the original, ensuring durability, precision, and performance that you can rely on for modern construction and metalworking projects.