Bell & Gossett 52-128-640-002 Series eHSC/HSC-S Shaft Nut
Bell & Gossett 52-128-640-002 Series eHSC/HSC-S Shaft Nut
Couldn't load pickup availability
TIPS Contract Vendor
We are an officially awarded purchasing cooperative vendor.
📋 Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms →| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 52-128-640-002 |
| Model Designation | Series eHSC / HSC-S |
Maintain the structural integrity of your pumping system with the Bell & Gossett 52-128-640-002 Shaft Nut, an essential component for securing the impeller assembly in Series eHSC and HSC-S pumps. Engineered for precise threading and high-torque retention, this OEM part prevents vibrational loosening, ensuring the pump shaft remains centered and operational during high-demand cycles.
This shaft nut plays a critical role in the mechanical stability of the e-HSC pump line, which is engineered for internally self-flushing mechanical seals. By maintaining a secure connection, it allows the pump to operate without the need for external flush lines, supporting efficient heat dissipation and debris removal to extend overall seal life.
Key System Performance Baselines:
- Precision Engineering: Manufactured to exact B&G tolerances for a perfect fit on Series eHSC/HSC-S shafts.
- Durability: Constructed from high-strength materials to resist the stresses of continuous hydronic operation.
- Reliability: Genuine OEM component ensures compatibility with self-flushing seal mechanisms.
⚠️ Application Profile: Recommended for use in commercial HVAC circulation, pressure boosting, and large-scale industrial fluid handling systems where Series eHSC or HSC-S pumps are utilized.
