Excavator Bushing for Heavy Equipment Parts
Product Introduction
JNM GROUP is a pins and bushings manufacturer and supplier. We have specialized in the production of heavy machinery parts for many years. Our products cover most of the markets in Europe, America, Middle East and Africa with strong price advantages.
What Is An Excavator Bushing?
An excavator bushing is a component of an excavator or other heavy equipment that helps to connect different parts of the machinery together. It is a cylindrical or tapered metal sleeve that is inserted into a hole or bore and acts as a bearing surface to support and guide a shaft or pin. The bushing is usually made of high-strength steel or bronze and embedded in a special solid lubricant material to reduce friction and wear.
Excavator bushings are commonly used in excavator booms, arms, and buckets, as well as other heavy equipment components such as track linkages and idler wheels. They are designed to withstand high loads and harsh operating conditions and can be easily replaced when worn or damaged. Proper maintenance and lubrication of excavator bushings are important to ensure optimal performance and prevent premature wear or failure of the equipment.
All sizes bushing bucket bushing available:40mm 50mm 60mm 65mm 80mm 90mm 100mm 120mm
Material: 42CrMo 45# 40Cr 20CrMo GCr15
Our steel sleeves are manufactured using advanced production technology and premium materials to ensure consistent quality and performance. Whether it's an excavator, loader or other heavy machinery, our steel bushings are designed to meet the highest standards of durability and reliability.

Product parameters
| Product Name: | Steel Bushings |
| Material: | 42CrMo 45#40Cr 20CrMo GCr15 |
| Type: | sleeve |
| Hardness: | HRC 53-60 |
| Max Load: | 58-62N/mm² |
| Max Linear Velocity: | 0.1m/s |
| Max PV value: | 1.5N/mm².m/s |
| Operating temperature range: |
-100~+350℃ |
| Feature: | Wear Resistance |
| Application: | excavators and loaders construction machinery |
| Customization: | Product size can be customized according to customer requirements |

Below list different types of steel hardened bushings, we offer you a choice and availability from the ready that has no equal on the market. In our catalog, in addition to the standard sizes, we also have oversized steel bushings (for example sizes such as: 30x45, 45x60, 50x70 etc.) useful when boring is required.
| Dimension | Dimension | Dimension | Dimension |
| 45x55x70 | 70*80*90 | 80*90*80 | 85*95*120 |
| 55*70*40 | 70*85*67 | 80*90*90 | 85*100*80 |
| 55*70*50 | 70*85*78 | 80*95*50 | 85*100*90 |
| 55*70*60 | 70*85*80 | 80*95*60 | 85*100*100 |
| 55*70*65 | 70*85*85 | 80*95*65 | 85*100*105 |
| 55*70*66 | 70*85*90 | 80*95*70 | 90*106*150 |
| 55*70*70 | 70*85*100 | 80*90*80 | 90*110*50 |
| 55*70*80 | 70*85*146 | 80*90*90 | 90*110*70 |
| 55*70*85 | 70*86*95 | 80*95*50 | 90*110*75 |
| 55*75*50 | 70*90*85 | 80*95*60 | 90*110*80 |
| 55*75*60 | 70*90*90 | 80*95*65 | 90*110*85 |
| 55*75*70 | 70*90*110 | 80*95*70 | 90*110*90 |
| 55*75*75 | 70*95*90 | 80*95*80 | 90*110*96 |
| 60X70X65 | 70*100*75 | 80*95*85 | 90*110*100 |
| 60*70*80 | 70*100*85 | 80*95*95 | 90*110*110 |
| 60*75*50 | 70*100*90 | 80*100*50 | 90*110*115 |
| 60*75*55 | 70*100*95 | 80*100*60 | 90*115*100 |
| 60*75*60 | 71*86*40 | 80*100*70 | 90*115*70 |
| 60*75*65 | 71*86*50 | 80*100*80 | 90*120*100 |
| 60*75*70 | 71*86*55 | 80*100*85 | 95*110*60 |
| 60X75X75 | 71*86*60 | 80*100*90 | 95*110*115 |
Product Features
Benefits Of Using High-Quality Excavator Bushings, including:
Improved machine performance: By reducing friction and wear between moving parts, excavator bushings can help to improve machine performance and efficiency.
Longer lifespan: Well-maintained bushings can last for thousands of hours of operation, reducing the need for costly repairs or replacements.
Improved safety: Worn-out or damaged bushings can cause accidents and injuries, so using high-quality bushings can help to ensure worker safety.
Reduced downtime: By preventing premature wear and tear on the machine’s moving parts, excavator bushings can help to minimize downtime and keep projects on schedule.
Product Display

Inspection and packaging drawings

