
Powertrac Co Ltd a leading supplier for excavator parts


EXCAVATOR SWING BEARING – POWERTRAC
High-Quality Swing Bearings & Slewing Rings for Excavators
POWERTRAC supplies excavator swing bearings and slewing rings for a wide range of construction and mining equipment, including Hyundai, Volvo, Doosan, Develon, Komatsu, Hitachi, Caterpillar, and other major excavator brands.
Our swing bearings are designed to support smooth upper-structure rotation, heavy radial and axial loads, and demanding working conditions.
Available applications
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Excavator Swing Bearing
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Excavator Slewing Ring
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Excavator Swing Circle
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Excavator Slewing Bearing
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Excavator Turntable Bearing
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Swing Bearing Assembly
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Heavy Duty Excavator Swing Bearing
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Excavator Swing Bearing Supplier
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Excavator Swing Bearing Korea
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Excavator Swing Bearing Exporter
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Aftermarket Excavator Swing Bearing
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OEM Replacement Swing Bearing
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Construction Machinery Slewing Ring
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Mining Excavator Swing Bearing


Brand & Model :
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Hyundai R290LC-7 Swing Bearing
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Hyundai R210LC-7 Swing Bearing
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Volvo EC360B Swing Bearing
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Volvo EC210B Swing Bearing
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Doosan DX225 Swing Bearing
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Doosan DX300 Swing Bearing
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Komatsu PC200 Swing Bearing
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Komatsu PC300 Swing Bearing
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Hitachi ZX200 Swing Bearing
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Caterpillar Excavator Swing Bearing
PART DESCRIPTION
High-Quality Excavator Swing Bearings & Slewing Rings
The excavator swing bearing, also known as a slewing ring or swing circle, is a critical component connecting the excavator's upper structure to its lower undercarriage.
It enables the upper structure to rotate smoothly while supporting heavy axial, radial, and overturning moment loads during digging, lifting, loading, and other construction operations.
POWERTRAC supplies replacement swing bearings for various excavator models, ranging from compact excavators to heavy-duty construction and mining machines.
Product Features
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Heavy-Duty Construction: Designed for demanding excavator applications.
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Precision-Machined Gear Teeth: Manufactured for smooth engagement with the swing drive pinion.
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High Load Capacity: Suitable for combined axial, radial, and moment loads within the specified bearing rating.
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Durable Bearing Structure: Designed for long service life under proper operating and lubrication conditions.
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Accurate Mounting Dimensions: Products are selected according to the excavator model, part number, and technical specifications.
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Internal Gear & External Gear Types: Available according to equipment requirements.


