⚙️ 118473 Bell & Gossett 1/2" x 1/2" Spring Type Pump Coupling
✅ Product Description
The 118473 Bell & Gossett Spring Type Pump Coupling is designed for reliable, vibration-free connection between motor and pump shafts. This 1/2" x 1/2" coupling ensures smooth torque transfer and accommodates slight misalignments between shafts, making it ideal for Series 60, Series 1522, MF Series 60, and other inline pumps.
The 118473 replaces P/N PDZ-12115 and several other OEM couplings, providing a direct-fit solution for B&G pumps while maintaining performance and longevity.
✅ Key Features
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✅ Spring Type Design – Absorbs vibration and compensates for minor misalignment.
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✅ Direct Replacement – Replaces PDZ-12115, Crown 41289, Armstrong 810120-003, Hydrolevel RM-798, and more.
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✅ Durable Construction – High-quality materials for long-lasting performance.
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✅ Versatile Compatibility – Fits multiple Series 60, Series 1522, and MF Series 60 pumps.
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✅ Easy Installation – Simple and reliable coupling replacement.
📊 Specifications
| Specification | Detail |
|---|
| Part Number |
118473 |
| Type |
Spring Type Pump Coupling |
| Shaft Size |
1/2" x 1/2" |
| Replaces |
PDZ-12115, Crown 41289, Armstrong 810120-003, Hydrolevel RM-798, Sid Harvey 156-2, 156-2C, Grainger 4RD26 |
| Compatible Pump Series |
Series 60, Series 1522, MF Series 60 Inline Pumps |
| Application |
Motor to pump shaft coupling |
| Brand |
Bell & Gossett |
⚠️ Common Symptoms (When Replacement Is Needed)
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Excessive vibration or noise during pump operation.
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Misalignment between pump and motor shafts.
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Coupling wear or cracking.
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Reduced efficiency or torque transfer problems.
❓ Frequently Asked Questions (FAQ)
Q: What pumps can use the 118473 coupling?
A: Compatible with Series 60, Series 1522, MF Series 60 Inline Pumps, including 601S/B, 602S/B, 603S/B, 604S/B, 605S/B, 606S/B, 607S/B, 608S/B, 610S/B, and 621S/B.
Q: What is the advantage of a spring-type coupling?
A: It absorbs vibrations and compensates for minor shaft misalignment, protecting the pump and motor.
Q: Which OEM couplings does this replace?
A: Replaces PDZ-12115, Crown 41289, Armstrong 810120-003, Hydrolevel RM-798, Sid Harvey 156-2, 156-2C, Grainger 4RD26, and others.
Q: What shaft size does it fit?
A: Fits 1/2" motor shaft to 1/2" pump shaft.
🛒 Shopping Tips
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🔍 Verify Pump Model – Confirm your pump series and model before ordering.
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⚙️ Check Shaft Sizes – Ensure compatibility with both motor and pump shafts.
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🛠️ Install Properly – Follow manufacturer installation instructions for secure and vibration-free operation.
