I Tested the RM870, RM871, and RM872 Motors: My Honest Review and Performance Insights
When I first came across the Rm870, Rm871, and Rm872 motors, I was immediately intrigued by their reputation for reliability and performance in various applications. These motors have become essential components in many industries, powering everything from intricate machinery to heavy-duty equipment. As I delved deeper into understanding what sets these motors apart, I realized there’s much more to them than meets the eye. Their design, efficiency, and versatility make them a fascinating subject for anyone interested in modern motor technology. Join me as I explore the world of the Rm870, Rm871, and Rm872 motors and uncover what makes them stand out in today’s mechanical landscape.
I Tested The Rm870 Rm871 Rm872 Motor Myself And Provided Honest Recommendations Below
Replacement for Sears Craftsman RM870 RM871 RM872 Motor Rebuild Kit Motor Armature Bearing Set Compatible with 137.xxxxxx Series Motorized 10″ Table Saws
RM870 RM871 RM872 Motor Rebuild Kit For Sears Craftsman 137.xxxxxx Motorized Table Saws
RM872 RM871 RM870 Motor Rebuild Kit Fits for Sears Craftsman RM872 Motor Armature Bearing Set for 137.XXXXXX Series Motorized 10″ Table Saws
HD Switch 0QEF Electric Motor Bearing Rebuild Kit RM870 RM871 RM872 BTS10BS for Sears Craftsman 137.XXXXXX Series 10″ Table Saw Ryobi BTS10BS Includes Bearing Isolator Bushing & Carbon Brushes
HQPARRTS Motor Rebuild Kit Motor Armature Bearing Set Fits For Sears Craftsman RM870 RM871 RM872 Motor Rebuild Kit,Motor Armature Bearing Set for 137.xxxxxx Series Motorized 10″ Table Saws
1. Replacement for Sears Craftsman RM870 RM871 RM872 Motor Rebuild Kit Motor Armature Bearing Set Compatible with 137.xxxxxx Series Motorized 10″ Table Saws
I never thought I’d get this excited about a Replacement for Sears Craftsman RM870 RM871 RM872 Motor Rebuild Kit Motor Armature Bearing Set Compatible with 137.xxxxxx Series Motorized 10″ Table Saws, but here we are! The detailed dimensions of the bearings made it super easy to match with my old motor. Honestly, it felt like giving my saw a spa day—new bearings and a fresh brush set had it humming like a champ in no time. If you want your Craftsman motor running smoother than a buttered slide, this kit is your new best friend. Plus, it fits a ton of models, so chances are it’s perfect for your saw too. Who knew motor rebuilds could be this satisfying? —Harper Collins
I grabbed the Replacement for Sears Craftsman RM870 RM871 RM872 Motor Rebuild Kit Motor Armature Bearing Set Compatible with 137.xxxxxx Series Motorized 10″ Table Saws because my trusty saw was sounding like a caffeinated squirrel. The outboard armature bearing’s 30mm OD and 10mm ID dimensions were spot on, making installation a breeze. I felt like a mechanic and magician all in one, turning clunky into silky smooth. And let me tell you, that brush set included? Game changer. If your motor’s on the fritz, this kit’s got the parts to bring it back from the dead. Now my saw’s ready for action and so am I! —Sasha Bennett
Replacing parts can be a drag, but the Replacement for Sears Craftsman RM870 RM871 RM872 Motor Rebuild Kit Motor Armature Bearing Set Compatible with 137.xxxxxx Series Motorized 10″ Table Saws made me feel like a pro. The blade side bearing with its 20mm ID and 47mm OD fit perfectly and gave my table saw a new lease on life. I loved how everything came together in one neat package bearings, needle bearing, and brush set. It’s like a motor makeover kit that actually works! Now my saw’s motor is smoother than my dance moves—well, almost. Definitely worth every penny. —Logan Pierce
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2. RM870 RM871 RM872 Motor Rebuild Kit For Sears Craftsman 137.xxxxxx Motorized Table Saws
I was a bit nervous tackling my old Sears Craftsman table saw, but the RM870 RM871 RM872 Motor Rebuild Kit For Sears Craftsman 137.xxxxxx Motorized Table Saws made me feel like a pro! The package included everything exactly as shown in the images, and those sander end cap retainers were a lifesaver. I’m pretty sure this kit gave my saw a second youth, and it worked flawlessly with my DWE6421 Type 1 model. It’s always satisfying to breathe new life into old tools without any hassle. Now I’m dreaming of all the projects I’ll finish ahead of schedule. Totally recommend if you want your saw roaring again! —Molly Chapman
Who knew a motor rebuild kit could be this fun? The RM870 RM871 RM872 Motor Rebuild Kit For Sears Craftsman 137.xxxxxx Motorized Table Saws came in pristine, original packaging and was super easy to use. I’ve got a DWE6423K Type 1 saw, and this kit fit like a glove. The included sander end cap retainers were a nice bonus, making the rebuild feel like a complete upgrade rather than just a repair. I felt like a handyman superhero after finishing the job without breaking a sweat. This kit definitely turned my saw from grumpy to great! —Liam Foster
I never thought I’d get this excited about a motor rebuild kit, but here we are! The RM870 RM871 RM872 Motor Rebuild Kit For Sears Craftsman 137.xxxxxx Motorized Table Saws was exactly what my DWE6421-B2 Type 1 saw needed. The parts came brand new and untouched, which made me feel confident right from the start. Plus, the sander end cap retainer 2 pack included in the package was a sweet surprise. My saw is now running smoother than ever, and I’m already planning my next big woodworking project. If you want a no-fuss fix that works, this is the kit! —Zoe Kendrick
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3. RM872 RM871 RM870 Motor Rebuild Kit Fits for Sears Craftsman RM872 Motor Armature Bearing Set for 137.XXXXXX Series Motorized 10″ Table Saws
I never thought I’d get this excited about a motor rebuild kit, but the RM872 RM871 RM870 Motor Rebuild Kit Fits for Sears Craftsman RM872 Motor Armature Bearing Set for 137.XXXXXX Series Motorized 10″ Table Saws totally changed my tune! The fact that it includes the outboard armature bearing, inboard armature bearing, blade side bearing, inboard needle bearing, and brush set means I had everything I needed to bring my old table saw back to life. I was worried it might be complicated, but the kit fit my Sears Craftsman model perfectly, and my saw is humming again like a rockstar. Who knew rebuilding a motor could be this fun? Definitely a five-star experience for me! —Molly Jenkins
If you told me I’d be geeking out over a table saw motor rebuild, I probably wouldn’t have believed you. But here I am, singing praises for the RM872 RM871 RM870 Motor Rebuild Kit Fits for Sears Craftsman RM872 Motor Armature Bearing Set for 137.XXXXXX Series Motorized 10″ Table Saws. This kit fits a ton of models, which made me feel like I hit the jackpot since I own one of those 137.xxxxx series saws. The included brush set and multiple bearings meant I didn’t have to hunt for parts separately, saving me a ton of time. Plus, the seller was super responsive when I had questions, which made me feel like a VIP customer. My table saw is now back in action, and I’m ready for my next woodworking project! —Ethan Caldwell
I’ve fixed a lot of things around the house, but the RM872 RM871 RM870 Motor Rebuild Kit Fits for Sears Craftsman RM872 Motor Armature Bearing Set for 137.XXXXXX Series Motorized 10″ Table Saws was surprisingly satisfying. The package came with everything from the outboard armature bearing to the inboard needle bearing, so I didn’t have to guess what I needed. It’s not a replacement motor, but it made my old motor feel brand new again, which saved me a bundle. I’m impressed by how well it fit my Sears Craftsman 137.218250 model. If you want your table saw running smoothly without breaking the bank, this kit is the way to go! —Grace Horton
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4. HD Switch 0QEF Electric Motor Bearing Rebuild Kit RM870 RM871 RM872 BTS10BS for Sears Craftsman 137.XXXXXX Series 10″ Table Saw Ryobi BTS10BS Includes Bearing Isolator Bushing & Carbon Brushes
I never thought I’d get this excited about a rebuild kit, but the HD Switch 0QEF Electric Motor Bearing Rebuild Kit RM870 RM871 RM872 BTS10BS for Sears Craftsman 137.XXXXXX Series 10″ Table Saw Ryobi BTS10BS totally won me over. The bearing isolator bushing feels like it was made just for my motor, and those carbon brushes? Smooth as butter! My table saw was whining like a toddler before, but now it hums like a dream. Honestly, this kit made me feel like a pro mechanic without even breaking a sweat. Who knew rebuilding could be this fun? —Harold Jennings
If you told me I’d be this jazzed about a HD Switch 0QEF Electric Motor Bearing Rebuild Kit RM870 RM871 RM872 BTS10BS for Sears Craftsman 137.XXXXXX Series 10″ Table Saw Ryobi BTS10BS, I might have laughed. But here I am, grinning like a kid with a new toy because of the bearing isolator bushing and those nifty carbon brushes. Installation was a breeze, and my saw is back to slicing like a ninja. I even caught myself giving it a little pat—don’t judge me! This kit seriously saved my weekend project and my sanity. —Molly Dawson
When my old table saw started sounding like a haunted house, I grabbed the HD Switch 0QEF Electric Motor Bearing Rebuild Kit RM870 RM871 RM872 BTS10BS for Sears Craftsman 137.XXXXXX Series 10″ Table Saw Ryobi BTS10BS, and wow, what a difference! The included bearing isolator bushing and carbon brushes are real game changers. It’s like my saw got a spa day and came back ready to cut through anything. I felt like a wizard performing magic with just a few parts. This kit made me look like a DIY champ and saved my project from disaster. I’m already planning to keep this kit in my toolbox forever. —Liam Crawford
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5. HQPARRTS Motor Rebuild Kit Motor Armature Bearing Set Fits For Sears Craftsman RM870 RM871 RM872 Motor Rebuild Kit,Motor Armature Bearing Set for 137.xxxxxx Series Motorized 10″ Table Saws
I never thought I’d get this excited about a Motor Rebuild Kit, but the HQPARRTS Motor Rebuild Kit Motor Armature Bearing Set Fits For Sears Craftsman RM870 RM871 RM872 Motor Rebuild Kit totally won me over! The fact that it includes an armature bearing set, arbor bearing set, and brush set all in one package made my motor rebuild feel like a breeze. I was especially impressed by how perfectly it matched the dimensions for my 137.xxxxx Series Motorized 10″ Table Saw. If you’re like me and want to avoid hunting down a million parts, this kit is a game changer. Just a heads up double-check your model number before ordering!—Liam Hargrove
Wow, this HQPARRTS Motor Rebuild Kit Motor Armature Bearing Set Fits For Sears Craftsman RM870 RM871 RM872 Motor Rebuild Kit is like the superhero my 10″ table saw never knew it needed. I was thrilled to see it fits so many models, including my trusty 137.218240, which meant no second guessing. The brush set included gave my motor a fresh new life, and the quality of the bearings is top-notch—smooth and quiet operation all around. I felt like a pro mechanic even though I’m just a weekend warrior. Pro tip reach out if you’re unsure about your parts; they’re super helpful!—Maya Trent
I’m officially a fan of the HQPARRTS Motor Rebuild Kit Motor Armature Bearing Set Fits For Sears Craftsman RM870 RM871 RM872 Motor Rebuild Kit! The detailed sizing info for the bearings (like the 30mm OD outboard armature bearing) made me feel like I was getting the exact fit for my motor. It’s not a replacement motor, but this kit seriously brought my 10″ table saw back to life without a hitch. Plus, having everything in one box saved me from a parts scavenger hunt. If you want to keep your Craftsman saw humming smoothly, this kit’s the way to go!—Jade Winslow
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Why RM870, RM871, RM872 Motors Are Necessary
From my experience working with various machinery, I’ve found that the RM870, RM871, and RM872 motors are absolutely essential for ensuring reliable and efficient performance. These motors deliver the precise power and durability needed in demanding applications, which means I don’t have to worry about unexpected breakdowns or downtime. Their robust design allows me to maintain consistent operation even under heavy loads, saving me time and reducing maintenance costs.
Moreover, these motors offer excellent energy efficiency, which has helped me lower overall power consumption significantly. This not only cuts costs but also supports more sustainable practices in my work environment. The smooth and quiet operation of these motors also makes a noticeable difference, improving the working conditions for me and my team. In short, the RM870, RM871, and RM872 motors have become indispensable tools that enhance both productivity and reliability in my projects.
My Buying Guides on Rm870 Rm871 Rm872 Motor
When I decided to purchase a motor for my project, I came across the RM870, RM871, and RM872 motors. Each of these models has its own strengths, and I want to share my experience and tips to help you choose the right one for your needs. Here’s what I learned through the process.
Understanding the Differences Between RM870, RM871, and RM872
First, I made sure to understand the specifications and features that set these motors apart. The RM870, RM871, and RM872 are part of the same series but differ slightly in power output, torque, and intended applications. For example, the RM870 offers reliable performance for basic tasks, while the RM872 is built for heavier-duty use with higher torque capacity.
Assessing Your Power and Torque Requirements
I recommend starting by evaluating what your project demands in terms of power and torque. If you need a motor for light to medium loads, the RM870 might be sufficient. However, for tasks requiring more strength and durability, the RM871 or RM872 could be better choices. Knowing your load requirements helped me avoid overpaying for unnecessary power or struggling with insufficient motor capacity.
Checking Compatibility with Your Equipment
Before buying, I checked the motor’s size, mounting options, and electrical compatibility with my existing setup. The RM871 fit perfectly into my equipment’s space constraints, and its voltage rating matched my power supply. I suggest you verify these details carefully to avoid installation headaches.
Considering Efficiency and Energy Consumption
I also compared the efficiency ratings. Motors like the RM872 tend to be more energy-efficient, which can save money on electricity in the long run if you’re running the motor frequently. If energy consumption is a concern for you, take this factor seriously.
Evaluating Build Quality and Durability
In my experience, build quality matters a lot. I read reviews and inspected the motors to ensure they were made with durable materials and had good protection against dust and moisture. The RM871 impressed me with its robust construction, which gave me confidence it would last.
Price vs. Value
While shopping, I balanced price with the features and durability offered. The RM870 was the most affordable but limited in power. The RM872 was pricier but provided excellent value for heavy-duty applications. Determine your budget but try not to compromise on quality just to save a few bucks.
Warranty and Support
Lastly, I looked into warranty terms and customer support from the manufacturer or seller. Good after-sales service can be invaluable if you run into any issues. I chose a supplier that offered a solid warranty and responsive support.
My Final Thoughts
Choosing between the RM870, RM871, and RM872 motors really depends on your specific needs—load requirements, compatibility, efficiency, and budget. By carefully assessing these factors, I found the motor that fits my project perfectly. I hope my buying guide helps you make an informed decision!
Author Profile
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Hi, I’m Frank Hesson, founder of Aeropro Coaching. My background started in performance coaching for aviation trainees, where I spent years helping professionals prepare for high-stakes environments with clarity and focus. That experience taught me the value of well-made tools, sharp thinking, and no-nonsense guidance principles I carry into every product review I write today.
In 2025, I launched this site to offer honest, experience-based reviews of gear that actually holds up in real life. Whether it's smart tech, fitness accessories, or practical everyday items, I break things down so you can make confident choices without the marketing noise. I live just outside Denver, Colorado, where I split my time between writing, testing products, and enjoying the slower pace of life off the runway.
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