Slewing Ring Bearing
Komatsu PC78US-6 Excavator Slewing Bearing 21W-25-42100 OEM Swing Circle Slew Ring 86 Ball
OEM replacement slewing bearing for Komatsu PC78US-6 excavators. Part number 21W-25-42100. Features 86 steel balls, durable seals, and 12-month warranty. Direct fit, fast 3-7 day delivery. Ideal for construction machinery maintenance.
Excavator Swing Slewing Bearing DX140W for Doosan Parts 12 Month Warranty
High-quality swing slewing bearing for Doosan DX140W excavators. Durable construction ensures smooth rotation and long service life. Compatible with multiple models. Backed by 12-month warranty and global export experience.
Komatsu PC400-7 Excavator Swing Slewing Bearing 208-25-61300 Slew Ring
High-quality replacement slewing ring bearing for Komatsu PC400-7 excavator. Durable construction ensures smooth rotation and long service life. Direct fit with part number 208-25-61300. Ideal for heavy-duty applications. Custom options and global shipping available.
Excavator Swing Slewing Bearing EC140 VOE14577175 for Volvo 360 Rotation 50-500T Load
High-strength alloy steel slewing ring for Volvo EC140 excavators. Enables 360° rotation under axial, radial, and moment loads up to 500 tons. Durable sealing system and precision P4-P5 grade. Custom options and OEM part number VOE14577175 available.
Hitachi ZX450-3 9247287 Excavator Slewing Bearing Slewing Ring Spare Parts
Precision-engineered slewing ring for Hitachi ZX450-3 excavators. Features high torque output, weatherproof seals, and quick-release mounting. Durable design ensures stable operation in -30°C to 50°C. Ideal for construction and agriculture. Custom options available.
Hitachi EX150-5 Excavator Slew Bearing 9146953 Steel Material 360 Degree Rotation
High-strength alloy steel slew bearing for Hitachi EX150-5 excavator. Ensures smooth 360-degree rotation under heavy loads. Precision-machined gears reduce wear. Corrosion-resistant coating for harsh environments. Easy maintenance with grease ports. Ideal for mining and construction.