54-18 Gear Hub Description
YNF18155 54-18 Gear Hub is a mechanical transmission component designed for excavator final drive and power transmission maintenance. With specified dimensions of 54 mm internal diameter, 225 mm outside diameter, and 92 mm height, the gear hub is intended to be matched according to equipment requirements and existing component dimensions.
As a load-bearing component in a mechanical drive assembly, the gear hub is involved in transmitting rotational force and torque between connected drivetrain components. During continuous excavator operation, gears and hubs can be exposed to high loads, vibration, friction, and repeated torque cycles. A worn or damaged component may affect drive performance and require replacement during overhaul.
For excavator parts wholesalers, repair workshops, and machinery distributors, the YNF18155 provides a practical aftermarket gear component for customers requiring replacement transmission parts. Dimensional information is particularly useful for B2B buyers when checking compatibility before ordering.
YNF Machinery supplies professional excavator transmission and final drive parts with competitive wholesale pricing and stable aftermarket supply support.
54-18 Gear Hub Technical Data Sheet
| Parameter |
Specification |
| YNF Part Number |
YNF18155 |
| Product Name |
Gear Hub |
| Reference Model / Number |
54-18 |
| Alternative Name |
Drive Gear Hub / Transmission Gear Hub / Gear Wheel |
| Internal Diameter (ID) |
54 mm |
| Outside Diameter (OD) |
225 mm |
| Height (H) |
92 mm |
| Product Category |
Excavator Transmission Parts |
| Application System |
Final Drive / Power Transmission System |
| Function |
Mechanical Power and Torque Transmission |
| Installation Position |
Drive / Gear Assembly |
| Material |
Not Specified |
| Manufacturing Process |
Not Specified |
| 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 |
54-18 Gear Hub Applications
| Application Field |
Description |
| 54-18 Drive Assembly |
Used as a gear hub replacement component |
| Excavator Final Drive |
Applied in mechanical power transmission maintenance |
| Travel Drive System |
Supports torque transmission between drive components |
| Transmission Repair |
Suitable for worn gear component replacement |
| Excavator Repair Workshop |
Used during drivetrain overhaul and maintenance |
| Spare Parts Distribution |
Suitable for aftermarket inventory supply |
54-18 Gear Hub Detail Display
Q: What is YNF18155?
A: YNF18155 is a 54-18 gear hub for excavator transmission and final drive applications.
Q: What are the dimensions?
A: The specified dimensions are ID54 mm, OD225 mm, and H92 mm.
Q: What should be checked before ordering?
A: Buyers should compare the part number, application, and key dimensions with the existing component.
Q: Is it suitable for wholesale purchase?
A: Yes. It is suitable for excavator parts distributors and repair workshops.