YNF17933 GR90 flexible coupling absorbs vibration while supporting stable power transmission in excavator drive systems.
YNF17933 GR90 Flexible Coupling is a rubber drive connection component designed for construction machinery power transmission and maintenance applications. Also recognized by its purple rubber construction, the coupling is used between connected mechanical components to transmit rotational power while allowing a degree of flexibility during operation.
The flexible rubber structure is designed to absorb vibration and mechanical shock, helping reduce excessive impact between connected drive components. During continuous equipment operation, coupling components can be exposed to torque, vibration, and repeated mechanical loading. Replacement of an aged or damaged coupling can help restore reliable power transmission performance.
For construction machinery parts wholesalers, repair workshops, and equipment distributors, the GR90 flexible coupling is a practical maintenance component to keep in stock. Couplings are commonly required when drivetrain components are serviced or worn rubber elements are identified during maintenance.
YNF Machinery supplies aftermarket rubber coupling and power transmission parts with competitive wholesale pricing, stable supply capability, and professional B2B export service.
| Parameter | Specification |
|---|---|
| YNF Part Number | YNF17933 |
| Product Name | Flexible Coupling |
| Alternative Name | Rubber Coupling / Drive Coupling / Flexible Connector / Connection Rubber |
| Compatible Model | GR90 |
| Machine Type | Construction Machinery |
| Product Category | Power Transmission Parts |
| Installation Position | Drive / Power Transmission Connection |
| Function | Power Transmission and Vibration Absorption |
| Material | Rubber |
| Color | Purple |
| Manufacturing Process | Rubber Molding |
| Application System | Drive / Transmission System |
| Product Type | Aftermarket Replacement Part |
| Condition | New |
| Brand | YNF |
| Origin | China |
| MOQ | 1 Piece |
| Packaging | Standard Export Package |
| Shipping Method | Air Freight / Sea Freight / Express |
| Payment Terms | T/T, PayPal, Western Union |
| Application Field | Description |
|---|---|
| GR90 Machinery | Used for flexible coupling replacement |
| Power Transmission System | Supports rotational power transmission |
| Drive Connection | Helps absorb vibration between connected components |
| Construction Equipment Repair | Suitable for drivetrain maintenance |
| Spare Parts Distribution | Suitable for aftermarket inventory |
| Heavy Machinery Maintenance | Helps restore reliable drive connection |
Q: What is YNF17933 used for?
A: It is a flexible rubber coupling designed for GR90 machinery power transmission applications.
Q: What color is the coupling?
A: The product is supplied in purple rubber.
Q: What is the function of a flexible coupling?
A: It transmits rotational power while helping absorb vibration and mechanical shock.
Q: Is YNF17933 suitable for wholesale purchase?
A: Yes. It is suitable for machinery parts distributors and repair workshops.
YNF Machinery supplies professional rubber coupling and construction machinery transmission parts for global distributors, repair workshops, and equipment maintenance businesses.
The YNF17933 GR90 Flexible Coupling is designed to provide flexible power transmission while helping absorb vibration and mechanical shock. Its durable rubber structure makes it a practical replacement when an existing coupling has become aged, cracked, or worn.
For B2B buyers, flexible couplings are useful maintenance products that can be stocked for drivetrain repair and equipment servicing. Keeping the correct coupling available can help distributors and repair centers respond faster to customer requirements and reduce unnecessary equipment downtime.
YNF Machinery offers competitive wholesale pricing, flexible MOQ, stable aftermarket supply, and professional export packaging.
Contact YNF Machinery for quotation and GR90 spare parts matching support.
