Armstrong Pumps 818602-000K Bearing Assembly - 818602-000K
The Armstrong Pumps Bearing Assembly, MPN 818602-000K, is essential for maintaining the efficiency of your heating system. This assembly works with Armstrong circulator pumps to ensure smooth operation and reliable performance. It is a direct replacement for part number 816366-041.
This bearing assembly is crucial for optimal pump performance and durability in heating systems.
- Designed for use in heating applications
- Compatible with Armstrong circulator pumps
- Replaces part number 816366-041
Specifications
| MPN |
818602-000K |
| Weight |
19.08 lbs |
| Shipping Depth |
11.05 inches |
| Shipping Width |
9.9 inches |
| Shipping Height |
7.15 inches |
What our Experts Think
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Built for longevity: The 818602‑000K bearing assembly is designed to reduce friction and wear, ensuring long-term pump operation.
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High compatibility: Replaces part 816366‑041, fitting a wide range of Armstrong pump models.
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Quiet & stable: Stainless-steel shaft and sintered silicon-carbide seal minimize vibration and operational noise.
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Maintenance-friendly: Proper shim adjustment ensures optimal shaft alignment and smooth rotation.
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Proven reliability: Professionals report restored, whisper-quiet pump performance when worn bearings are replaced.
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Cost-effective: While premium priced, it’s a durable alternative to frequent full pump replacements.
Q&A
Q: What is the Armstrong 818602-000K Bearing Assembly?
A: A genuine Armstrong sleeve-bearing assembly designed for circulator pumps, including Series S, H, and 1060 models.
Q: What components are included?
A: Stainless steel shaft, EPDM/sintered silicon‑carbide seal, and oil-lubricated sleeve bearings.
Q: Which pump models is it compatible with?
A: Armstrong pumps H63–H68, S69, and 1060 (1.5‑, 2‑, and 3-phase).
Q: Does it include the cover plate or mechanical seal?
A: No, the 818602‑000K does not include the cover plate or mechanical seal.
Q: What shaft size does this assembly use?
A: 5/8″ (0.625 in) shaft.
Q: What are the benefits of replacing with this bearing assembly?
A: Reduces vibration and noise, ensures smooth shaft rotation, and extends pump life.
Q: Is this a maintenance-free bearing assembly?
A: No, it uses oil-lubricated sleeve bearings.
Q: What part does it replace?
A: Armstrong part number 816366‑041.
Q: Are there installation notes to consider?
A: Yes, the bearing cap’s arrow must point upward, and the capscrews should be torqued evenly.
Maintenance Tips
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Use recommended oil; lubricate regularly, avoid over- or under-lubrication.
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Inspect for unusual noise, vibration, and operating temperature.
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Ensure shaft alignment and balance rotating parts.
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Keep bearing housing clean; replace seals to prevent contamination.
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Use proper tools for mounting/dismounting; store bearings in a dry, safe place.
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Monitor vibration and temperature; log maintenance activities.
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Tighten bearing cap screws evenly; prime pump properly after maintenance.
