The Bearing Drive-End Hub Generator (DE/NDE Hub – Custom) is a precision-engineered interface component designed to support bearings and transmit torque reliably in medium to large industrial generators. Its robust structure ensures precise alignment and long-term operational stability under cyclic loads.
Customizable to your specifications, this hub combines advanced forging, machining, and quality control processes to meet demanding performance requirements in power generation and heavy rotating machinery.
The Bearing Drive-End Hub is manufactured under a controlled and traceable process, combining open-die forging, precision machining, and comprehensive inspection to ensure dimensional accuracy and long-term operational reliability.
1, Raw Material Incoming Inspection
2, Sawing
3, Pre-Forging Heating
4, Forging
5, Post-Forging Inspection
7, Heat Treatment Inspection
8, Rough Machining
9, Finish Machining
10, Drilling and Tapping
11, Identification Marking
12, Surface Protection (Painting)
13, Dimensional and Functional Inspection
14, Cleaning, Packaging, and Shipment
Product Specifications
- Material: 42CrMo4 / 34CrNiMo6 (Alloy Steel)
- Outer Diameter: 100 – 600 mm (customizable)
- Thickness: Up to 600 mm
- Weight: up to 1 ton
- Machining: Precision CNC Machining of bearing seats and mounting faces
- Tolerance: Tight concentricity and roundness control; bearing-seat tolerances per application requirements
- Certification: ISO 9001, customer-specific standards
- Identification：Permanent marking for traceability
- Surface: Painted or coated for corrosion protection
Industry Applications
The Bearing Drive-End Hub for 3–5 MW Generator is a critical interface component for heavy-duty rotating machinery:
- Hydropower Generators – Drive-end support for MW-class generators, ensuring precise torque transmission and alignment under cyclic loads.
- Industrial Generator Systems – Suitable for synchronous and induction generators requiring high torsional strength, fatigue resistance, and long-term stability.
- Heavy Rotating Machinery – Applicable to large-scale pumps, compressors, and gearboxes in mining, metallurgical, and industrial power systems.
- Custom OEM Applications – Ideal for any rotating shaft system where precision bearing support and torque transfer are critical.
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