⚙️ 186862LF Bell & Gossett Lead-Free Seal Kit – 1-1/4" I.D. (Buna) for Small Bearings
✅ Product Description
The 186862LF Bell & Gossett Seal Kit is a high-quality lead-free Buna (rubber) mechanical seal kit designed for 1-1/4" I.D. pump shafts. It provides reliable sealing to prevent leakage and maintain efficient pump performance.
This kit replaces Bell & Gossett 186862, 186862-LF, 186680, and #1 Seal Kits, ensuring compatibility with both legacy and current pumps. It is specifically engineered for Series 1510 and Series 1531 small bearing pumps, including bronze-fitted and all-bronze standard seal configurations.
✅ Key Features
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✅ Lead-Free Construction – Safe, compliant, and corrosion-resistant.
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✅ Buna (Rubber) Seal Material – Durable, flexible, and leak-resistant.
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✅ Direct Replacement – Replaces B&G 186862, 186862-LF, 186680, and #1 Seal Kits.
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✅ Fits Multiple Pump Models – Works with Series 1510 and Series 1531 small bearing pumps.
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✅ Reliable OEM Quality – Ensures proper sealing for long-lasting pump operation.
📊 Specifications
| Specification | Detail |
|---|
| Part Number |
186862LF |
| Seal Type |
Standard Mechanical Seal (Buna) |
| Shaft Size |
1-1/4" I.D. |
| Material |
Lead-Free, Buna |
| Replaces |
186862, 186862-LF, 186680, #1 Seal Kit |
| Compatible Pump Series |
Series 1510, Series 1531 (Small Bearings, Bronze-Fitted or All Bronze) |
| Application |
Pump shaft sealing |
| Brand |
Bell & Gossett |
⚠️ Common Symptoms (When Replacement Is Needed)
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Water or fluid leaking from the pump shaft.
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Reduced pump efficiency due to worn or damaged seals.
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Unusual noise or vibration from the seal area.
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Preventive maintenance on pumps showing signs of seal wear.
❓ Frequently Asked Questions (FAQ)
Q: What pumps is the 186862LF seal kit compatible with?
A: Fits Series 1510 and Series 1531 small bearing pumps, bronze-fitted or all-bronze standard seals.
Q: What shaft size does this seal kit support?
A: Designed for 1-1/4" I.D. pump shafts.
Q: What parts does it replace?
A: Replaces B&G 186862, 186862-LF, 186680, and #1 Seal Kits.
Q: Why use a lead-free seal kit?
A: Lead-free seals comply with modern plumbing standards, resist corrosion, and are safe for potable water and long-term pump operation.
🛒 Shopping Tips
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🔍 Verify Pump Series – Confirm your pump is Series 1510 or 1531 with small bearings.
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⚙️ Inspect Shaft & Seal Area – Replace if there’s leakage, wear, or corrosion.
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🛠️ Install Properly – Ensure correct alignment during installation to prevent leaks.
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📦 Keep Spare Seal Kits – For preventative maintenance, especially on older pumps.
