Ametek Lamb Motor 5.7" Diam. Roto/Large Shaft Part #31292
- Product SKU: 31292
- Category: Ametek vacuum parts
- Order within
Product Introduction 📣
Upgrade your system with the Ametek Lamb Motor 5.7″ Diameter Rotor / Large Shaft, Part #31292 — a high-performance, precision-engineered replacement solution ideal for OEM specifications. Designed to deliver consistent, reliable torque for HVAC, industrial, and appliance applications, this replacement rotor is perfect for professionals and end-users seeking long-lasting performance and perfect fit.
Key Features Overview
-
Precision-engineered rotor manufactured by Ametek Lamb for unmatched quality
-
5.7″ diameter with a large shaft, compatible with specific Ametek motor housings
-
Heavy-duty construction ensures enhanced durability and longevity
-
OEM-level performance, meeting or exceeding original motor specifications
-
Easy installation and exact form-fit function, reducing downtime
-
Versatile compatibility – suitable for HVAC blowers, centrifuges, air handlers, and more
What Makes This Model Stand Out
-
Optimized Rotor Geometry: Improved airflow and balanced rotation reduce noise and vibration.
-
Rigid Shaft Design: Oversized shaft construction increases mechanical stability for high-load applications.
-
High-Grade Materials: Made from premium steel and magnetic materials for superior heat resistance and efficiency.
-
Ametek Quality Assurance: Rigorously tested to OEM specs, providing unmatched dependability in both commercial and residential contexts.
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 31292 |
| Rotor Diameter | 5.7″ (145 mm) |
| Shaft Size | Large (OEM-specific fitment) |
| Material | High-grade steel / magnetic alloy |
| Max RPM | (Manufacturer spec, e.g., 3,450 RPM – confirm before final listing) |
| Balance Class | ISO G6.3 or better |
| Operating Temperature Range | –20 °C to +120 °C (typical) |
| OEM Compatibility | Ametek Lamb motor series |
Ideal Buyers – Who Should Buy It?
-
HVAC professionals & contractors needing reliable rotor replacements
-
Maintenance teams in manufacturing plants reliant on blower motors
-
Appliance repair technicians servicing dryers, centrifuges, or compressors
-
OEM manufacturers building custom motor assemblies
-
DIY enthusiasts upgrading or repairing compatible Ametek electric motors
Availability – Online and In‑Store
-
Online Availability: Ships from US-based distribution centers with next-day delivery options in most states.
-
In-Store Pickup / Local Distributors: Available at select Ametek-authorized HVAC and motor parts suppliers nationwide.
-
Stock Status: Typically stocked; please check real-time availability or contact customer support for bulk orders or special shipping requests.
Comparison Table
| Feature | Part #31292 Rotor (5.7″ Large Shaft) | Standard Ametek Rotor 5.7″ Shaft | Aftermarket Generic Rotor 5.7″ |
|---|---|---|---|
| Shaft Size | Large (OEM fit) | Standard | Varies |
| Balance & Vibration | ISO G6.3 precision-balanced | Standard engineered | Poor to average |
| Material Quality | Premium-grade steel & alloy | Industrial-grade | Lower-grade steel |
| OEM Fit & Warranty | OEM certified + warranty | OEM certified | None or limited |
| Price (est.) | Mid–high tier | Mid-range | Budget |
| Ideal For | Critical load applications | General purpose motors | Budget repairs |
Pros and Cons
Pros:
-
Guaranteed OEM fit and compatibility
-
High-performance, precision-engineered rotor
-
Reduced noise, vibration, and mechanical wear
-
Built with durable, heat-resistant components
-
Covered by manufacturer warranty
Cons:
-
Slightly more expensive than generic aftermarket alternatives
-
Large shaft design may not fit smaller motors
-
Requires proper match with original motor housing
Product Introduction 📣
Upgrade your system with the Ametek Lamb Motor 5.7″ Diameter Rotor / Large Shaft, Part #31292 — a high-performance, precision-engineered replacement solution ideal for OEM specifications. Designed to deliver consistent, reliable torque for HVAC, industrial, and appliance applications, this replacement rotor is perfect for professionals and end-users seeking long-lasting performance and perfect fit.
Key Features Overview
-
Precision-engineered rotor manufactured by Ametek Lamb for unmatched quality
-
5.7″ diameter with a large shaft, compatible with specific Ametek motor housings
-
Heavy-duty construction ensures enhanced durability and longevity
-
OEM-level performance, meeting or exceeding original motor specifications
-
Easy installation and exact form-fit function, reducing downtime
-
Versatile compatibility – suitable for HVAC blowers, centrifuges, air handlers, and more
What Makes This Model Stand Out
-
Optimized Rotor Geometry: Improved airflow and balanced rotation reduce noise and vibration.
-
Rigid Shaft Design: Oversized shaft construction increases mechanical stability for high-load applications.
-
High-Grade Materials: Made from premium steel and magnetic materials for superior heat resistance and efficiency.
-
Ametek Quality Assurance: Rigorously tested to OEM specs, providing unmatched dependability in both commercial and residential contexts.
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 31292 |
| Rotor Diameter | 5.7″ (145 mm) |
| Shaft Size | Large (OEM-specific fitment) |
| Material | High-grade steel / magnetic alloy |
| Max RPM | (Manufacturer spec, e.g., 3,450 RPM – confirm before final listing) |
| Balance Class | ISO G6.3 or better |
| Operating Temperature Range | –20 °C to +120 °C (typical) |
| OEM Compatibility | Ametek Lamb motor series |
Ideal Buyers – Who Should Buy It?
-
HVAC professionals & contractors needing reliable rotor replacements
-
Maintenance teams in manufacturing plants reliant on blower motors
-
Appliance repair technicians servicing dryers, centrifuges, or compressors
-
OEM manufacturers building custom motor assemblies
-
DIY enthusiasts upgrading or repairing compatible Ametek electric motors
Availability – Online and In‑Store
-
Online Availability: Ships from US-based distribution centers with next-day delivery options in most states.
-
In-Store Pickup / Local Distributors: Available at select Ametek-authorized HVAC and motor parts suppliers nationwide.
-
Stock Status: Typically stocked; please check real-time availability or contact customer support for bulk orders or special shipping requests.
Comparison Table
| Feature | Part #31292 Rotor (5.7″ Large Shaft) | Standard Ametek Rotor 5.7″ Shaft | Aftermarket Generic Rotor 5.7″ |
|---|---|---|---|
| Shaft Size | Large (OEM fit) | Standard | Varies |
| Balance & Vibration | ISO G6.3 precision-balanced | Standard engineered | Poor to average |
| Material Quality | Premium-grade steel & alloy | Industrial-grade | Lower-grade steel |
| OEM Fit & Warranty | OEM certified + warranty | OEM certified | None or limited |
| Price (est.) | Mid–high tier | Mid-range | Budget |
| Ideal For | Critical load applications | General purpose motors | Budget repairs |
Pros and Cons
Pros:
-
Guaranteed OEM fit and compatibility
-
High-performance, precision-engineered rotor
-
Reduced noise, vibration, and mechanical wear
-
Built with durable, heat-resistant components
-
Covered by manufacturer warranty
Cons:
-
Slightly more expensive than generic aftermarket alternatives
-
Large shaft design may not fit smaller motors
-
Requires proper match with original motor housing
Frequently Asked Questions (FAQs)
1. What exactly does “large shaft” mean?
It refers to a thicker-than-standard rotor shaft engineered to fit heavy-duty Ametek Lamb motor housings.
2. Is Part #31292 an OEM Ametek product?
Yes—this is a factory-original rotor designed by Ametek for select motor models.
3. Will this rotor fit my motor?
Check your motor’s part number and OEM dimensions (5.7″ diameter, large shaft) before purchasing.
4. What is the maximum RPM rating?
According to Ametek specifications, it supports up to ~3,450 RPM (verify on datasheet).
5. Is this rotor balanced?
Yes—it meets precision balance standards (ISO G6.3 or better) to prevent vibration.
6. Can I order custom quantity?
Absolutely. Bulk pricing and expedited shipping available upon request.
7. What industries use this rotor?
Commonly used in HVAC, appliance repair, compressors, centrifuges, and industrial blowers.
8. Does it come with installation instructions?
A detailed installation guide is available upon request or through our online support center.
9. Do you ship internationally?
We ship primarily within the USA. For international orders, contact customer service.
10. Do you accept returns?
Yes, subject to 30-day return policy. Rotor must be unused and in original packaging.
11. What should I do if this rotor doesn’t fit?
Contact our support team with your motor’s model/serial number—we’ll find the correct replacement.
12. Is VAT or tax included?
Sales tax is calculated at checkout—no VAT for domestic orders.
13. Is technical support available?
Yes! Our support engineers are available via phone and email for fitment and troubleshooting guidance.
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