EC210 Lower Roller 14526131, Track Roller With HRC53-59 Hardness Matching Original EC210 Undercarriage Size Standard
This 14526131 EC210 lower track roller is a precision undercarriage load-bearing component customized for EC210 series excavator track system replacement. Different from generic track rollers with unstable and non-standard hardness on the market, this bottom roller adopts fixed HRC53-59 integral hardness control and strictly follows original undercarriage dimensional standards. It balances surface wear resistance and internal structural toughness perfectly, adapting to long-term daily earthwork, road construction and frequent vibration working scenarios.
Technical Specifications
| Parameter Item |
Factory Standard Specification |
| Part Number |
14526131 |
| Applicable Equipment |
EC210 Series Excavator |
| Fixed Hardness Range |
HRC 53-59 (Whole body uniform hardness) |
| Processing Technology |
Precision Machining + Integral Quenching & Tempering Heat Treatment |
| Dimensional Tolerance |
±0.02mm (Fully matched original chassis standard) |
| Core Function |
Track load bearing, smooth track operation |
| Applicable Scenarios |
Daily excavation, general construction sites, medium-frequency vibration sites |
Differentiated Hardness & Size Calibration Control
Most aftermarket track rollers have fluctuating hardness values, either too soft leading to fast surface abrasion or overly hard causing brittle cracking under impact. Besides, many low-cost rollers have slight dimensional deviations, resulting in track jitter and poor assembly fit. Our 14526131 lower roller features locked HRC53-59 uniform hardness and full-size original standard replication. Each finished roller undergoes portable hardness tester spot check and full dimension measurement, solving two common industry points: unstable hardness performance and mismatched installation size.
Core Product Advantages
- Stable Locked Hardness HRC53-59: Scientific hardness matching avoids fast wear caused by low hardness and brittle fracture caused by excessive hardness, realizing balanced wear resistance and impact resistance.
- 100% Original Undercarriage Size Matching: Strictly consistent with standard chassis size, no gap after installation, no track shaking or unilateral abnormal wear.
- Uniform Overall Heat Treatment: No local soft spots or hard spots on roller surface, ensuring consistent service life of the whole roller body.
- Direct Plug-and-play Replacement: Perfect fit for original mounting position, no cutting or adjustment needed during on-site maintenance, saving repair time and labor cost.
Packaging & Factory Service
This 14526131 EC210 lower roller is suitable for EC210 excavator routine undercarriage maintenance and track roller replacement. All products are coated with anti-rust oil individually, wrapped with waterproof film and packed with reinforced wooden boxes for long-distance sea freight. We support hardness test reports, sample inspection and bulk wholesale orders, providing high-precision, size-consistent chassis spare parts for global engineering machinery maintenance merchants.
