Felt Ring Center Pin Lower SG16-3 222-30-00017 for Shantui Motor Grader
The Felt Ring 222-30-00017 is a critical sealing component used in the lower center pin assembly of Shantui SG16-3 motor graders. It is designed to prevent dust, debris, and contaminants from entering the pin shaft system, ensuring long-term stability and reducing wear on key transmission components.
This felt ring is widely applied in the main frame structure and pin shaft system, playing an essential role in protecting internal mechanical components from external contamination. :contentReference[oaicite:1]{index=1}
At Qingdao Top Run International Trade Co.,Ltd., we provide high-quality OEM and aftermarket construction machinery spare parts for global B2B customers.
Product Overview of Felt Ring 222-30-00017
The felt ring is a soft sealing component typically installed around shafts or pin joints. It acts as a protective barrier that blocks dust and retains lubrication, ensuring optimal working conditions for mechanical systems.
Part Name: Felt Ring
Part Number: 222-30-00017
Application: Center Pin Lower Assembly
Machine Model: Shantui SG16-3 Motor Grader
Function: Dust sealing and lubrication protection
Condition: New / OEM Standard
Key Features and Advantages of Felt Ring 222-30-00017
Effective Dust Sealing: Prevents dirt and debris from entering critical components.
Lubrication Retention: Helps maintain grease inside the pin shaft system.
Wear Protection: Reduces friction and prolongs equipment life.
High Adaptability: Suitable for harsh working environments.
OEM Compatibility: Fully matches Shantui original specifications.
Application and Compatible Models
Shantui SG16-3 Motor Grader
Shantui SG18 / SG21 Series (similar systems)
Main frame and pin shaft assemblies
The felt ring is commonly installed in the main frame and pin shaft sealing system of motor graders.
Working Principle of Felt Ring
The felt ring works as a passive sealing element. When installed around a rotating or static shaft, it creates a barrier that prevents dust and contaminants from entering the internal system while retaining lubrication inside.
Its flexible structure allows it to adapt to minor shaft movements, ensuring continuous sealing performance even under vibration and heavy-duty conditions.
Technical Specifications of Felt Ring 222-30-00017
Part Number: 222-30-00017
Product Type: Sealing Component
Material: Industrial Felt
Application: Pin shaft sealing system
Function: Dust protection and lubrication retention
Machine Type: Motor Grader
Installation and Usage Guide
Confirm correct part number before installation.
Clean the shaft and housing area.
Install the felt ring evenly around the shaft.
Ensure proper fit without deformation.
Apply lubrication if required.
Maintenance and Service Tips
Inspect regularly for wear or damage
Replace if contaminated or hardened
Keep lubrication system clean
Avoid excessive pressure during installation
Why Choose Qingdao Top Run?
✔ Professional construction machinery spare parts supplier
✔ OEM and high-quality aftermarket parts
✔ Strict quality inspection
✔ Fast global delivery
✔ Experienced export team
Frequently Asked Questions (FAQ)
Q1: What is the function of this felt ring?
It prevents dust and contaminants from entering the pin shaft system and helps retain lubrication.
Q2: Where is this part installed?
It is installed in the lower center pin assembly of the motor grader.
Q3: Is it OEM compatible?
Yes, it matches original Shantui specifications.
Q4: How often should it be replaced?
It depends on working conditions, but regular inspection is recommended.
Q5: Do you support global shipping?
Yes, we provide worldwide B2B supply services.
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