JY230ELB Swing Bearing 136.3*103.5 36 Holes 87 Teeth Excavator Swing Circle Slewing Ring Bearing Spare Parts

The JY230ELB Swing Bearing (Slewing Ring Bearing) is a high-quality replacement component designed for excavator swing systems. Featuring 136.3*103.5 dimensions, 36 mounting holes, and 87 gear teeth, this swing circle bearing provides smooth rotation, accurate positioning, and reliable load support for heavy-duty excavators.

As a key component of the excavator upper structure rotation system, the swing bearing allows the machine house to rotate smoothly while handling heavy loads during excavation, lifting, and construction operations.

Manufactured with precision machining technology and durable materials, the JY230ELB swing bearing delivers excellent wear resistance, stable performance, and long service life in demanding working environments.

Suitable for:

• JY230ELB Excavator
• Excavator upper structure rotation system
• Construction machinery swing mechanism

The JY230ELB Swing Bearing is widely used for:

• Excavator repair and maintenance
• Swing circle replacement
• Heavy equipment overhaul
• Construction machinery refurbishment
• Mining and earthmoving equipment service

✔ OEM Standard Manufacturing
✔ Precision Gear Processing
✔ High Load Bearing Capacity
✔ Strong Wear Resistance
✔ Smooth Rotation Performance
✔ Long Service Life
✔ Reliable Replacement Solution

JISION specializes in supplying high-quality aftermarket excavator spare parts, including swing bearings, hydraulic components, engine parts, and electrical systems.

With strict quality control and professional manufacturing processes, JISION provides reliable replacement solutions for global construction machinery maintenance.

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