JY230ELB Swing Bearing 136.3*103.5 36 Holes 87 Teeth Excavator Swing Circle Slewing Ring Bearing Spare Parts
JY230ELB Swing Bearing 136.3*103.5 36 Holes 87 Teeth Excavator Slewing Ring Bearing 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 ...
Excavator swing bearing 36 holes
,Slewing ring bearing 87 teeth
,Excavator spare parts swing circle
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.
87 precision-machined teeth ensure smooth engagement with the swing drive system, reducing vibration and improving rotation stability.
Designed to withstand heavy axial, radial, and overturning loads during excavator operation.
Made from high-strength bearing steel with excellent wear resistance and impact resistance for long-term use.
Features 36 bolt holes and precise dimensions for easy replacement and reliable installation.
Provides stable slewing movement, improving excavator operating efficiency and control.
| Item | Details |
|---|---|
| Product Name | Swing Bearing / Swing Circle / Slewing Ring Bearing |
| Model | JY230ELB |
| Size | 136.3 * 103.5 |
| Gear Teeth | 87 Teeth |
| Mounting Holes | 36 Holes |
| Application | Excavator Swing System |
| Product Type | Slewing Bearing Assembly |
| Condition | New Replacement Part |
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.
JY230ELB swing bearing, excavator swing circle bearing, excavator slewing ring, 87 teeth swing bearing, 36 holes swing bearing, 136.3*103.5 bearing, excavator rotation bearing, construction machinery spare parts, excavator swing assembly, slewing ring replacement.
