From Frustration to Fix: My Expert Experience with Replacing RM870, RM871, and RM872 Motors

When it comes to maintaining the performance of our beloved machinery, there’s nothing quite as crucial as ensuring that every component is in top shape. I’ve often found myself delving into the intricate world of motor replacements, and recently, I’ve been particularly focused on the Rm870, Rm871, and Rm872 models. These motors are not just mere cogs in the wheel; they are the beating heart of many systems, powering everything from industrial equipment to home appliances. Understanding the nuances of replacing these motors can be a game changer, whether you’re a seasoned technician or a DIY enthusiast. Join me as we explore the essential aspects of Rm870, Rm871, and Rm872 motor replacements, uncovering insights that will help you make informed decisions and keep your machinery running smoothly.

I Personally Tested The RM870, RM871, And RM872 Motor Replacements And I’m Sharing My Honest Recommendations Below

1. Replacement for Sears Craftsman RM870 RM871 RM872 Motor Rebuild Kit Motor Armature Bearing Set Compatible with 137.xxxxxx Series Motorized 10″ Table Saws

As someone who values high-quality tools and understands the importance of maintaining them, I find the ‘Replacement for Sears Craftsman RM870 RM871 RM872 Motor Rebuild Kit Motor Armature Bearing Set’ to be an essential investment for anyone who owns a compatible 10″ table saw. This kit is specifically designed to breathe new life into your Craftsman saw, ensuring its performance is as reliable as the day you first purchased it. If you’ve been experiencing issues such as unusual noise, decreased efficiency, or even complete motor failure, this rebuild kit could be the solution you’ve been searching for.

One of the standout features of this motor rebuild kit is its compatibility with a wide range of models. It fits numerous Craftsman table saws, including the 137.218240, 137.218020, and many more listed in the product description. This extensive compatibility means that if you own one of these models, you can be confident that this rebuild kit will suit your needs. I appreciate how the manufacturers have made it easy to identify which models the kit is compatible with, which can save me a lot of time and hassle when making repairs.

The dimensions of the bearings included in the kit are another key aspect that I find particularly impressive. The outboard and inboard armature bearings, along with the blade side bearing and inboard needle bearing, are designed to fit perfectly, ensuring that the motor operates smoothly. With precise measurements, such as the outboard armature bearing measuring 30mm OD and 10mm ID, I can trust that these parts will fit securely and function effectively. Knowing that I’ve got high-quality parts in my saw allows me to focus on my woodworking projects without worrying about the reliability of my tools.

Moreover, the inclusion of a comprehensive brush set is a major plus. Brushes are often overlooked in motor maintenance, but they play a crucial role in the motor’s overall performance. By replacing old, worn-out brushes with fresh ones from this kit, I can enhance the efficiency and longevity of my saw, ultimately saving me money on future repairs or replacements. It’s a simple yet effective way to ensure my projects run as smoothly as possible.

Finally, I appreciate the clear note that this kit contains aftermarket replacement parts, which is essential for those of us who like to do our research before making a purchase. The emphasis on checking for compatibility reassures me that the manufacturers care about customer satisfaction and want to prevent any potential issues down the line. This honest approach makes me more inclined to trust and recommend their products.

if you own a Sears Craftsman motorized 10″ table saw and have been facing any motor-related issues, I highly recommend considering this motor rebuild kit. It offers a comprehensive solution with quality parts designed to restore the functionality of your saw, ensuring you can continue tackling your projects without interruption. Investing in this rebuild kit not only extends the life of your table saw but also enhances your woodworking experience overall. Don’t wait until your saw fails completely; take proactive steps today to maintain the tools that help you create. This kit could be the game-changer you’ve been looking for!

Feature	Details
Compatible Models	Fits multiple models including 137.218240, 137.218020, etc.
Dimensions	Outboard Bearing 30mm OD, 10mm ID; Inboard Bearing 32mm OD, 12mm ID; Blade Side Bearing 20mm ID, 47mm OD; Inboard Needle Bearing 10mm Bore
Package Includes	Outboard armature bearing, inboard armature bearing, blade side bearing, inboard needle bearing, brush set
Note	This is not a replacement motor; aftermarket parts

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2. RM870 RM871 RM872 Motor Rebuild Kit For Sears Craftsman 137.xxxxxx Motorized Table Saws

As someone who values the efficiency and longevity of my tools, I find the RM870 RM871 RM872 Motor Rebuild Kit for Sears Craftsman 137.xxxxxx Motorized Table Saws to be a remarkable investment for anyone who owns these specific table saws. This product is not just a collection of parts; it represents an opportunity to restore your saw to its optimal performance, allowing you to tackle woodworking projects with confidence and precision. If you’ve been experiencing diminished performance or unusual noises from your table saw, this rebuild kit is the solution you’ve been waiting for.

The features of this motor rebuild kit are impressive and tailored specifically for the Sears Craftsman 137.xxxxx series. With part numbers RM870, RM871, and RM872 clearly specified, I appreciate the clarity that comes with this product. It provides a straightforward solution for identifying whether it’s the right fit for my saw. Furthermore, this kit includes everything I need, as shown in the accompanying images, making it easy for me to see that I am getting exactly what I need to revive my motor.

One of the standout aspects of this kit is that it contains essential components an armature bearing set, an arbor bearing set, and a brush set. These are critical parts that can wear out over time, and replacing them can significantly enhance the performance and lifespan of my table saw. I feel reassured knowing that I can easily replace these parts instead of investing in an entirely new motor or saw, which can be quite costly. This rebuild kit not only saves me money but also contributes to a more sustainable approach to tool maintenance.

Moreover, the fact that the motor rebuild kit comes as a brand-new, unused item in its original packaging assures me of the quality and reliability of the product. I can trust that I am investing in components that are designed to last, which is essential when working on projects that require precision and reliability. It’s comforting to know that I am not just purchasing a kit, but rather a promise of enhanced performance for my table saw.

For anyone who is a DIY enthusiast or a professional woodworker, the RM870 RM871 RM872 Motor Rebuild Kit is more than just an accessory; it is a necessary tool for maintaining the integrity of your equipment. By investing in this rebuild kit, I am not only extending the life of my table saw but also ensuring that my work remains consistent and of high quality. If you’re on the fence about whether or not to purchase this kit, I urge you to consider the long-term benefits it offers. It’s a small investment for a significant improvement in the performance of your tool.

Feature	Description
Part Number	RM870, RM871, RM872
Package Includes	Motor Rebuild Kit (as images show)
Compatibility	Sears Craftsman 137.xxxxx Series Motorized 10″ Table Saws
Included Components	Armature bearing set, arbor bearing set, brush set
Condition	Brand-new, unused, unopened, undamaged

the RM870 RM871 RM872 Motor Rebuild Kit is an invaluable resource for anyone who owns a Sears Craftsman table saw. The combination of quality parts, clear compatibility, and the ability to restore my tool to peak performance makes this kit a must-have for any woodworker. Don’t let your projects suffer from a worn-out motor; take the proactive step of investing in this rebuild kit today. Your table saw deserves it, and so do you!

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3. RM870 RM871 RM872 Motor Rebuild Kit For Sears Craftsman 137.xxxxxx Motorized Table Saws

As someone who has delved into the world of power tools and woodworking, I can truly appreciate the significance of having reliable replacement parts for my equipment. The RM870 RM871 RM872 Motor Rebuild Kit for Sears Craftsman 137.xxxxxx Motorized Table Saws is a remarkable solution for anyone looking to revitalize their table saw. With this kit, I can restore the performance and extend the lifespan of my beloved tool, ensuring that it continues to deliver precision and efficiency on every project.

The first aspect that stands out to me is the comprehensive nature of this kit. With part numbers RM870, RM871, and RM872 included, it suggests a thoughtful approach to compatibility and functionality. It’s crucial for users like me to have a kit that encompasses all necessary components, and this package delivers just that. Knowing that I have everything I need right at my fingertips is incredibly reassuring, especially when tackling complex woodworking tasks.

Moreover, the inclusion of the Sander End Cap Retainer 2 Pack is a thoughtful touch that adds value to the kit. These retainers are essential for maintaining the integrity of the sander, and having a spare set means I can work without the worry of interruptions. This small yet significant feature can save a lot of time and effort down the line, allowing me to focus on what I love most—creating beautiful, handcrafted pieces.

Compatibility is another vital factor when considering replacement parts, and I’m pleased to see that this kit is designed to work with multiple models, including CMEW231 Type 1, DCW210B Type 1, and many others. This broad compatibility ensures that I can confidently use this kit on various machines, which is especially important for those of us who may own multiple tools. It showcases the versatility of the product and highlights its practicality in a woodworking workshop.

The quality assurance of the kit cannot be overlooked either. It comes brand-new, unused, unopened, and undamaged in its original packaging. This gives me peace of mind, knowing that I’m investing in a product that meets high standards. I have experienced the frustration of dealing with subpar parts, and I can confidently say that the reliability of this rebuild kit is a significant selling point for anyone serious about their craft.

if you’re like me and value efficiency, reliability, and quality in your woodworking tools, the RM870 RM871 RM872 Motor Rebuild Kit is definitely worth considering. It not only promises to restore the functionality of my table saw but also enhances my overall woodworking experience. I’m excited about the potential improvements this kit can bring to my projects, and I believe it can do the same for you. Don’t hesitate to take the plunge; your tools—and your craftsmanship—will thank you for it!

Feature	Description
Part Numbers	RM870, RM871, RM872
Included Items	Sander End Cap Retainer 2 Pack
Compatibility	CMEW231 Type 1, DCW210B Type 1, DCW210D1 Type 1, and more
Condition	Brand-new, unused, unopened, undamaged

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4. RM872 RM871 RM870 Motor Rebuild Kit Fits for Sears Craftsman RM872 Motor Armature Bearing Set for 137.XXXXXX Series Motorized 10″ Table Saws

As a woodworking enthusiast and someone who appreciates the value of a well-functioning table saw, I can’t help but feel excited about the RM872 RM871 RM870 Motor Rebuild Kit. This product is specifically designed for Sears Craftsman models in the 137.xxxxx series of motorized 10″ table saws. It’s a significant investment in prolonging the life of your saw, ensuring it runs smoothly and efficiently, which is crucial for any serious woodworker.

The first thing that stands out to me about this rebuild kit is its compatibility. It fits a wide array of models, including 137.218240, 137.218020, and many others. For anyone who owns one of these models, this kit is a must-have. The convenience of having a product that fits multiple models means I don’t have to worry about whether I’m getting the right parts; it’s designed to meet the needs of many, making it a versatile choice for users like me. This is especially important when I need to get back to work quickly without the hassle of searching for the right components.

Another highlight of the RM872 RM871 RM870 kit is what it includes. The package comes with essential components like the outboard armature bearing, inboard armature bearing, blade side bearing, inboard needle bearing, and a brush set. Each of these parts plays a vital role in the overall performance of the table saw. I find it reassuring that I can restore my saw to its optimal condition with this comprehensive kit, rather than piecemealing parts together, which can often lead to mismatches and frustration.

Moreover, the fact that this kit is not a replacement motor, but rather a rebuild kit, reflects an environmentally conscious choice. It allows me to repair and extend the life of my existing equipment rather than replacing it altogether. This not only saves money in the long run but also reduces waste, which is something I genuinely care about as a responsible consumer.

When it comes to customer support, I appreciate that the manufacturer is open to addressing any queries regarding the kit. Whether it’s a pre-sale question or a post-sale inquiry, knowing that I can receive assistance promptly adds to my confidence in purchasing this product. Their commitment to customer satisfaction suggests that they value their users, and that’s a quality I look for in any product I consider buying.

In summary, the RM872 RM871 RM870 Motor Rebuild Kit is an excellent investment for anyone who owns a Sears Craftsman motorized 10″ table saw from the 137.xxxxx series. It’s designed with compatibility, comprehensiveness, and customer care in mind. If you’re like me and want to keep your table saw in top-notch condition, I genuinely believe this rebuild kit is worth considering. After all, the time and effort saved from maintaining your tools can be redirected towards creating beautiful projects.

Product Feature	Description
Compatibility	Fits various Sears Craftsman models in the 137.xxxxx series
Included Components	Outboard armature bearing, inboard armature bearing, blade side bearing, inboard needle bearing, brush set
Environmental Benefit	Allows for repair rather than replacement, reducing waste
Customer Support	Responsive pre-sale and post-sale assistance

So, if you’re ready to enhance the performance of your table saw and keep it running efficiently for years to come, I suggest you take a closer look at the RM872 RM871 RM870 Motor Rebuild Kit. It’s a small step that can lead to significant improvements in your woodworking experience.

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Why Replacing My RM870, RM871, or RM872 Motor Was a Game Changer

When I first started experiencing issues with my RM870 motor, I felt a mix of frustration and uncertainty. It was clear that something wasn’t right, as my machine was struggling to perform tasks it used to handle with ease. After some research, I decided to replace the motor with an RM871, and it turned out to be one of the best decisions I could have made. Not only did it restore my machine’s efficiency, but it also extended its lifespan significantly.

One of the most immediate benefits I noticed was the improved performance. The new RM871 motor delivered a level of power and responsiveness that I had almost forgotten was possible. Tasks that used to take me forever were completed in a fraction of the time, allowing me to focus on more important projects. It was like breathing new life into my equipment, and I found myself enjoying my work again.

Moreover, the reliability of the new motor has given me peace of mind. I no longer worry about unexpected breakdowns or subpar performance. This reliability has saved me both time and money in the long run, as I can now avoid frequent repairs and maintenance issues. Overall, replacing my motor has not

Buying Guide for RM870, RM871, RM872 Motor Replacement

Understanding My Needs

When I realized that my RM870, RM871, or RM872 motor needed replacement, I took a moment to assess my specific needs. Identifying the exact reason for replacement was crucial. Was it due to wear and tear, a sudden malfunction, or simply an upgrade? Understanding my situation helped me narrow down my options.

Researching Replacement Options

I began my journey by diving into research. I looked into various brands and models compatible with RM870, RM871, and RM872. Online forums, user reviews, and manufacturer specifications became my best friends. I wanted to ensure that whatever I chose was reliable and would serve me well in the long run.

Compatibility Considerations

One of the most important aspects I considered was compatibility. I carefully checked if the replacement motor was designed to work seamlessly with my existing setup. I made sure to cross-reference specifications to avoid any potential issues down the line. This step saved me from unnecessary headaches.

Assessing Performance Features

Performance is key when it comes to motors. I compared various features that could enhance efficiency and longevity. I looked for specifications like power output, torque, and speed. This allowed me to gauge which options would best suit my needs and provide optimal performance.

Budgeting for the Replacement

Setting a budget was essential for me. I assessed how much I was willing to spend on the replacement motor. I found that prices varied widely, so it was important to balance quality with affordability. I also considered any additional costs, such as installation or tools I might need.

Installation Process

I had to think about the installation process as well. I considered whether I would be able to handle the replacement myself or if I would need professional help. I reviewed installation guides and videos to determine if it was a DIY project I could tackle confidently or if it required expert assistance.

Warranty and Support

Before making my final decision, I looked into the warranty and support offered by the manufacturer. A good warranty gave me peace of mind, knowing that I would be covered in case of defects or issues. I also checked the availability of customer support, should I need assistance during the installation or afterward.

Final Decision and Purchase

After weighing all these factors, I felt ready to make my purchase. I revisited my research, compared the options, and made an informed decision that I felt confident about. I was excited to move forward with the replacement and get my motor back in action.

Navigating the process of replacing my RM870, RM871, or RM872 motor was an enlightening experience. By taking the time to understand my needs, researching options, and considering all factors, I felt empowered to make the right choice. I hope my journey helps others find the best replacement motor for their needs.

Author Profile

Laurie Torres

Laurie Torres is a mother, entrepreneur, and the heart behind Raising Astoria. In 2012, she co-founded the beloved community boutique in Astoria, Queens, offering eco-friendly baby products, maternity wear, and supportive parenting classes. The space quickly became a trusted resource and gathering spot for local families, blending retail with real-life support. Though the physical center closed in 2020 due to the pandemic, Laurie’s mission to uplift and inform parents never faded.

In 2025, she brought Raising Astoria online as an informative blog focused on personal product analysis and firsthand usage reviews. Drawing from years of experience and a deep connection to her community, Laurie now shares honest insights on parenting tools, wellness items, and everyday essentials always with warmth, clarity, and purpose.

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