Excavator Slewing Bearing

Reliable Rotation Performance for Excavator Undercarriage Systems

Slewing bearings, also known as swing bearings or turntable bearings, are key components in excavator upper structure rotation systems. They support the weight of the excavator while allowing smooth and stable rotation during operation.RUIYIYUAN MACHINERY supplies durable excavator slewing bearings manufactured with precision machining and high-quality materials to ensure stable performance, strong load capacity, and longer service life in demanding working environments.Our slewing bearings are suitable for various excavator brands and construction machinery applications.

Compatible Excavator Brands

Suitable for many excavator brands including:

• Caterpillar
• Komatsu
• Hitachi
• Hyundai
• Volvo
• Kobelco
• Doosan
• SANY
• XCMG
• LiuGong
• And more

OEM and customized production are available according to customer drawings, dimensions, or part numbers.

Types Available

We supply different types of slewing bearings including:

• Single Row Ball Slewing Bearing
• Double Row Ball Slewing Bearing
• Cross Roller Slewing Bearing
• Internal Gear Slewing Bearing
• External Gear Slewing Bearing
• Gearless Slewing Bearing

FAQ

What is the function of a slewing bearing?

A slewing bearing supports the excavator upper structure and allows smooth 360-degree rotation during operation.

How do I choose the correct slewing bearing?

Please send us your excavator model, bearing dimensions, part number, or product photos for confirmation.

Can you provide customized slewing bearings?

Yes. OEM and customized production are available.

What machines are your slewing bearings suitable for?

Suitable for excavators, cranes, construction machinery, mining equipment, and industrial rotating systems.