CX210 Slewing Ring Bearing KRB10160 Swing Bearing Replacement for crawler excavator

List of spare parts

There are two main types:

(1) Ball-Type Swing Bearings

• Uses steel balls as rolling elements.

• Best for small to medium excavators (lower load capacity).

• Advantages: Smoother rotation, lower cost.

• Disadvantages: Less durable under extreme loads.

(2) Roller-Type Swing Bearings

• Uses cylindrical or tapered rollers.

• Designed for large excavators and heavy-duty applications.

• Advantages: Higher load capacity, longer lifespan.

• Disadvantages: Slightly less smooth rotation.

Which One Is Better?

• Small excavators (1-20 tons): Usually ball-type.

• Large excavators (20+ tons): Typically roller-type.

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