Industrial gear coupling hub ID37.5-46.8

YNF03554 Flange Coupling Gear Hub 48×13T Gear Coupling Hub ID37.5–46.8 OD176 H74 Heavy Duty Transmission Part

Heavy-duty 48×13T flange coupling gear hub designed for high torque transmission and stable industrial power transfer.

Gear hub for flange-type gear coupling
Tooth specification: 48 × 13T
Inner diameter (ID): 37.5–46.8 mm
Outer diameter (OD): 176 mm, height 74 mm
High-strength steel construction for heavy-duty torque loads
Precision tooth profile for smooth power transmission
Wear-resistant surface treatment for extended service life

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48×13T Flange Coupling Gear Hub Description

The YNF03554 48×13T Flange Coupling Gear Hub is a heavy-duty transmission component designed for flange-type gear coupling systems used in construction machinery and industrial drive applications. Gear hubs are essential for transmitting high torque between rotating shafts while allowing slight misalignment and reducing vibration.

Manufactured from high-strength alloy steel, this gear hub features precision-machined teeth and strict dimensional tolerances to ensure accurate engagement with the coupling sleeve. With an inner diameter range of 37.5–46.8 mm, outer diameter of 176 mm, and height of 74 mm, it is suitable for large power transmission systems requiring stable and reliable performance.

The hardened and wear-resistant surface enhances durability under continuous load and shock conditions. The YNF03554 gear hub is widely used by heavy equipment repair workshops, industrial machinery manufacturers, and aftermarket distributors as a reliable replacement part.

Flange Coupling Gear Hub Technical Data Sheet

Parameter	Details
YNF Part Number	YNF03554
Product Name	Flange Coupling Gear Hub
Tooth Specification	48 × 13T
Inner Diameter (ID)	37.5–46.8 mm
Outer Diameter (OD)	176 mm
Height	74 mm
Material	High-strength Alloy Steel
Function	High torque transmission
Application	Flange gear coupling systems
Brand	YNF
Origin	China
MOQ	1 Piece
Shipping Options	Air, Sea, Express
Payment Terms	T/T, PayPal, Western Union

Flange Coupling Gear Hub Applications

Application Area	Description
Gear Coupling Assemblies	Internal gear hub for flange-type couplings
Industrial Power Transmission	High torque transfer between rotating shafts
Construction Machinery	Drive systems for excavators and heavy equipment
Mining & Heavy Industry	Suitable for shock-load and continuous-duty environments
Machinery Repair & Retrofit	Replacement part for worn or damaged gear hubs

48×13T Flange Coupling Gear Hub Detail Display

FAQs

Related Products:

Flange Coupling Sleeves
Complete Gear Coupling Assemblies
Rubber & Flexible Couplings
Transmission Shafts and Hubs
Industrial Power Transmission Parts

FAQs:

Q: Is this gear hub suitable for flange-type gear couplings?
A: Yes, it is specifically designed for flange gear coupling systems.
Q: Can the inner diameter be customized?
A: Yes, customization is available for bulk or OEM orders.
Q: What material is used?
A: High-strength alloy steel with wear-resistant treatment.
Q: MOQ?
A: 1 piece.

Get Quote for 48×13T Flange Coupling Gear Hub

The YNF03554 48×13T Flange Coupling Gear Hub delivers reliable performance for heavy-duty power transmission systems. With precision machining, high load capacity, and wear-resistant steel construction, it ensures stable torque transfer and reduced downtime. YNF Machinery provides consistent quality, flexible MOQ, and global shipping support—making this gear hub an ideal choice for industrial maintenance providers and transmission component distributors. Contact us today for your best quotation.

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