
05421 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $19.99 | Condition is Used, Tested MARS 05421 / 5421 Cast Iron Shaded Pole Unit Bearing Motor., shipping cost = $7.50 | 99.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $25.84 | Top Pick! Condition is New – Open box, Mars 05421 Cast Iron Shaded Pole Unit Bearing Motor Double Foot Pad Black, FREE SHIPPING | 99.7% |
![]() | $46.09 | Top Pick! Condition is New – Open box, 05421 Mars, Cast Iron Shaded Pole Unit Bearing Motor Double Foot Pads, 230V, FREE SHIPPING | ![]() |
![]() | $75.00 | Condition is New – Open box, NEW MARS 05421 CAST IRON SHADED POLE UNIT BEARING MOTOR 1550RPM 9W 230V, FREE SHIPPING | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $69.00 | Condition is New, New Mars 05421 Cast Iron Shaded Pole Unit Bearing Motor, FREE SHIPPING | 100.0% |
![]() | $129.95 | Condition is New, Refrigeration Motor Fits Mars # MRC05411 MRC05811 MRC05421, FREE SHIPPING | ![]() |

Introducing the Mars 05421 Cast Iron Shaded Pole Unit Bearing Motor Double Pad, a high-performance and durable electrical motor designed for various industrial applications. This motor showcases a classic shaded pole design, offering both efficiency and versatility.
The heart of this motor is its cast iron construction, which provides excellent heat dissipation and resistance to wear and tear. The cast iron shaded pole design allows for a simple, robust construction, making it an ideal choice for applications requiring a reliable and long-lasting motor.
The Mars 05421 motor comes equipped with double bearing pads, ensuring minimal friction and smooth operation. These pads protect the motor from damaging forces, extending its lifespan and reducing the need for frequent maintenance. The double bearing design also enhances the motor's stability and balance, contributing to better overall performance.
This motor features a 1-phase, 60 Hz, 115V, 1/6 HP rating, making it suitable for various industrial applications. It can handle a maximum continuous output power of 250 watts and a maximum starting current of 4.5 Amps. The shaded pole design provides a self-starting capability, eliminating the need for an external starting device.
The Mars 05421 Cast Iron Shaded Pole Unit Bearing Motor Double Pad is designed to operate in harsh environments, with a temperature range of -20 C to 50 C (-4 F to 122 F). It is CE and UL listed, ensuring compliance with international safety standards.
The motor is easy to install, thanks to its simple design and standard mounting configurations. It comes with a 1-year manufacturer's warranty, providing peace of mind and protection against any defects in workmanship or materials during this period.
In conclusion, the Mars 05421 Cast Iron Shaded Pole Unit Bearing Motor Double Pad is a high-performance, durable, and reliable electrical motor suitable for various industrial applications. Its cast iron construction, double bearing pads, and self-starting shaded pole design make it an excellent choice for those seeking a motor that offers both efficiency and longevity.
Pros and Cons of Buying a Mars 05421 Cast Iron Shaded Pole Unit Bearing Motor Double Pad
The Mars 05421 Cast Iron Shaded Pole Unit Bearing Motor Double Pad is a popular choice for those seeking a reliable and efficient electric fan. In this analysis, we will discuss the advantages and disadvantages of purchasing this fan model.
Pros:1. Cast Iron Construction: The cast iron body of the fan provides durability and stability, making it a long-lasting investment.
2. Shaded Pole Design: This design allows for smooth and quiet operation while also providing effective air circulation.
3. Double Ball Bearing Motor: The double ball bearing motor ensures a long motor life and reduces vibration, leading to a quieter operation.
4. Adjustable Height: The fan's adjustable height feature allows users to customize the fan's position according to their specific needs.
5. Energy Efficient: The fan consumes less power compared to other models, making it a cost-effective option for cooling a room.
Cons:1. Weight: Due to its cast iron construction, the fan is relatively heavy, making it difficult to move around.
2. Limited Speed Control: The fan only comes with two speed settings, which may not be sufficient for some users.
3. No Remote Control: The fan does not come with a remote control, which can be inconvenient for those looking for a hands-free operation.
4. Noise Level: While the fan operates quietly for the most part, it can produce some noise when running at maximum speed.
Conclusion:The Mars 05421 Cast Iron Shaded Pole Unit Bearing Motor Double Pad offers a durable, energy-efficient, and effective cooling solution. Its cast iron construction, shaded pole design, and double ball bearing motor make it a long-lasting and reliable option. However, its limited speed control, lack of remote control, and weight may be drawbacks for some users. Ultimately, the decision to purchase this fan depends on individual preferences and requirements.
Recommendation:If you are looking for a long-lasting, energy-efficient, and effective cooling solution and are not concerned about the lack of speed control or the need to move the fan frequently, then the Mars 05421 Cast Iron Shaded Pole Unit Bearing Motor Double Pad is an excellent choice. However, if you require more flexibility in terms of speed control or the ability to move the fan easily, you may want to consider other options.
Details:
Mars 05421 cast iron shaded pole unit bearing motor double foot pad black.
specifications maxohvac:
- brand: Mars
- mpn: 05421
- type: Cast Iron Shaded Pole Unit Bearing Motor
- unit type: Unit
- country/region of manufacture: China
returns maxohvac:
- time: 30 days
- paid by: buyer
- method: money back
- policy: returns accepted
seller maxohvac:
- city: north salt lake, utah
- # reviews: 35982
- rating: 99.3%
offer maxohvac:
- options: ship-to-home
- in stock #: 5
- availability: in stock
- started: august 13, 2025
- prices: $19.99–$129.95
- item condition:
- Used
- New – Open box
- New
- sold #: 13
payments maxohvac:
- other
- credit card: discover
- wallet: paypal
shipping maxohvac:
- class: standard
- carrier: usps
- transit: 3-7 days
- type: fixed
- service: usps ground advantage
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
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