Nakkaa RB511-21702 Bottom Roller Compatible with U30-3 U35-3 KX91-3 KX71-3 U25 U35 RB511-21705 Excavators

Fitment: Bottom Roller Compatible with U30-3 Bottom Roller Compatible with U35-3 ExcavatorBottom Roller Compatible with KX91-3 ExcavatorBottom Roller Compatible with KX71-3 ExcavatorBottom Roller Compatible with U25 ExcavatorBottom Roller Compatible with U35 ExcavatorSubstitute Part Number: RB511-21702RB511-21705RB51121705RB51121702Recommendation: High precision bearings are used internally, with high-precision heavy-duty rolling bearings that provide minimal idle damage, making excavator travel more lightweight. The machine's overall rotation is smoother. This reduces downtime for maintenance and lowers maintenance costs. Easy to Install: Perfect adaptation, easy installation, no need for any modifications or adjustments during installation.Supports professionals users to install with minimal tools, saving time and effort while ensuring reliable performance on your vehicle model.Package Includes: 1x Track Roller

• Fitment: Bottom Roller Compatible with U30-3 U35-3 KX91-3 KX71-3 U25 U35 Excavators
• Substitute Part Number: RB511-21702, RB511-21705, RB51121705, RB51121702
• Guidance of Tracks: The rim of the bottom roller can clamp the track chain to avoid lateral displacement or detachment of the track during walking or force, ensuring that it always runs on the correct track
• Stronger Load-bearing Capacity and Stable Working: The track roller structure and widened tread of this product greatly enhance its load-bearing capacity, which can more stably share the huge weight of the excavator, effectively reduce the shaking during working, and also reduce the abnormal wear of the track and rail, protecting the entire chassis system
• Adapt to Various Working Conditions: This excavator bottom roller has excellent sealing performance and can adapt to multiple working conditions, effectively avoiding external impurities from entering the parts, thereby reducing external damage to them, improving work efficiency, and allowing you to use it for a long time