EN189134LF Elite Bearing Assembly with Impeller – Lead-Free Replacement for Bell & Gossett 189134LF
The EN189134LF Elite Bearing Assembly with Impeller is a premium, lead-free aftermarket replacement for Bell & Gossett 189134LF. Designed for Series 100 circulator pumps, this unit comes pre-assembled with the impeller, gasket, and coupling for easy installation.
With sealed, maintenance-free bearings, the EN189134LF eliminates oiling requirements while ensuring long-lasting performance. Its lead-free construction complies with the Safe Drinking Water Act, making it suitable for both residential and commercial systems.
✅ Key Features
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✔️ Direct replacement for Bell & Gossett 189134LF bearing assembly
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✔️ Lead-Free / Low Lead compliant – Safe Drinking Water Act approved
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✔️ Maintenance-free sealed bearings – no oiling required
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✔️ Includes impeller, coupling, EN118844LF gasket, and EN189132LF impeller pre-installed
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✔️ Replacement coupler included (for 118705)
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✔️ Compatible with Bell & Gossett, Armstrong, and Sid Harvey models
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✔️ Designed for Series 100 pumps (1/12 HP, single-phase)
📊 Technical Specifications
| Feature | Details |
|---|
| Product Code |
EN189134LF |
| Replaces |
B&G 189134, 118844, Sid Harvey B74-1, B74-1R, Armstrong 810119-001, 810119MF-001 |
| Compliance |
Lead-Free / Low Lead – Safe Drinking Water Act |
| Includes |
EN118844LF + EN189132LF + Replacement Coupler |
| Pump Compatibility |
Bell & Gossett Series 100 (106189 NFI, 100NFI), Armstrong S-25 (174031-013, 174031MF-013) |
| Horsepower Rating |
1/12 HP |
| Phase |
Single Phase |
| Bearings |
Sealed, maintenance-free |
| Assembly Type |
Bearing Assembly with Impeller |
🔧 Compatible Pump Models
| Manufacturer | Models |
|---|
| Bell & Gossett |
Series 100 (106189 NFI, 100NFI) |
| Armstrong |
S-25 (174031-013, 174031MF-013) |
🔑 Cross Reference Chart
| OEM / Supplier | Equivalent Part Numbers |
|---|
| Bell & Gossett |
189134, 118844 |
| Sid Harvey |
B74-1, B74-1R |
| Armstrong |
810119-001, 810119MF-001 |
⚠️ Common Symptoms of a Worn or Failing Bearing Assembly
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Shaft wobbling or excessive play
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Grinding or rattling noises during pump operation
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Motor overheating or tripping breakers
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Leaking oil from older bearing assemblies (not with sealed bearings)
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Reduced circulation efficiency or weak flow
Replacing with the EN189134LF (Lead-Free) ensures reliable, quiet operation and compliance with drinking water safety standards.
❓ Frequently Asked Questions
Q: Is the EN189134LF lead-free?
A: Yes — it is fully Lead-Free / Safe Drinking Water Act compliant.
Q: Do I need to oil this bearing assembly?
A: No — it uses sealed bearings that never require oiling.
Q: Does this include the impeller?
A: Yes — the EN189132LF impeller is pre-installed with gasket and nut.
Q: Which pumps is this compatible with?
A: It works with B&G Series 100 (106189 NFI, 100NFI) and Armstrong S-25 models.
Q: Is a coupler included?
A: Yes — a replacement coupler (118705) is included.
📦 What’s Included
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EN189134LF Bearing Assembly (Lead-Free)
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EN189132LF Impeller (pre-installed)
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EN118844LF Gasket
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Replacement Coupler (118705)
⚙️ Elite Bearing Assembly Comparison Chart
| Feature | EN186863LF | EN189134LF | EN189165LF | EN189166LF |
|---|
| OEM Replacement |
Bell & Gossett 186863LF |
Bell & Gossett 189134LF |
Bell & Gossett 189165LF |
Bell & Gossett 189166LF / 189165LF |
| Compliance |
Lead-Free / Safe Drinking Water Act |
Lead-Free / Safe Drinking Water Act |
Lead-Free / Safe Drinking Water Act |
Lead-Free / Safe Drinking Water Act |
| Compatible Pumps |
Series 60, PD, 60 “AA”, 1522 |
Series 100 |
Series HV, Series 2", obsolete Series 1½ |
Series HV, Series 2" |
| Lubrication |
Oil-lubricated |
Maintenance-free (sealed) |
Oil-lubricated |
Maintenance-free (sealed) |
| Includes |
Bearing assembly only |
Bearing assembly + Impeller (EN189132LF) + Gasket (EN118844LF) + Coupling (118705) |
Bearing assembly with pre-assembled bracket |
Bearing assembly + Impeller (EN189128LF) + Coupling (EN118723) |
| Material Compatibility |
Cast iron & bronze pumps |
Cast iron & bronze pumps |
Cast iron & bronze pumps |
Cast iron & bronze pumps |
| Key Advantage |
OEM-style replacement for Series 60/PD/1522 |
Complete drop-in kit for Series 100 |
Restores Series HV & 2" pumps (oil-lubricated) |
Complete kit with impeller & coupling (maintenance-free) |
