Auger Square Hub
Square Hub – Precision Engineered for Heavy-Duty Power Transmission
Product Overview
Our square hub is a precision mechanical component designed for secure mounting on square shafts, providing reliable torque transmission and rotational stability in demanding industrial environments. Featuring a precision-machined square center bore, this hub eliminates the need for keyways or set screws, ensuring zero slippage and consistent performance under heavy loads and continuous vibration.
Manufactured from high-grade carbon steel, alloy steel, or optional stainless steel, our square hubs are built to withstand extreme operating conditions while maintaining dimensional accuracy and long service life.
Key Specifications
|
Parameter |
Details |
|
Bore Shape |
Precision Square Hole |
|
Materials |
C45 Carbon Steel, 40Cr Alloy Steel, SS304/316 |
|
Surface Treatment |
Black Oxide, Zinc Plating, or Custom |
|
Tolerance Grade |
H7 (Standard) / Custom Available |
|
Applicable Shaft |
Square Bar / Square Tubing |
|
Customization |
OD, Thickness, Set Screw Holes |
Why Choose Our Square Hub?
Zero Slippage, Maximum Torque
Unlike round-bore hubs that rely on friction or keys, the square bore design creates a positive mechanical lock with the shaft. This ensures no rotational slippage even under sudden starts, stops, or reverse rotation.
Vibration-Proof Performance
In vibrating equipment such as agricultural disc harrows, conveyor systems, or vibrating screens, traditional fasteners often loosen. Our square hub maintains a tight fit, reducing maintenance frequency and downtime.
Easy Installation & Replacement
The square-on-square fit allows for quick mounting and dismounting. No complex alignment or special tools required – simply slide onto the square shaft and secure with optional set screws or retaining rings.
Custom Engineered for Your Application
We understand that one size does not fit all. Whether you need non-standard outer diameters, special materials for corrosive environments, or combined designs with sprockets/pulleys, our engineering team is ready to develop a tailored solution.
Common Applications
Agricultural Machinery – Disc harrows, tillers, seeders
01
Trailer & Axle Systems – Square spindle hubs for heavy-duty trailers
02
Industrial Transmission – Shaft couplings, crank handles, indexing tables
03
Material Handling – Conveyor rollers, packaging equipment
04
Marine & Offshore – Corrosion-resistant hubs for hatch covers, steering systems
05
Why Partner With Us?
As a specialized manufacturer with over 20 years of experience in power transmission components, we offer:
In-House Machining
CNC turning, milling, broaching – full process control
Strict Quality Assurance
Dimensional inspection before shipment
Competitive Lead Time
Samples in 30 days, bulk orders in 40 days
OEM/ODM Welcome
Your drawing, our production – confidential and precise
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