I Tested the RM872 Table Saw Motor: Here’s What You Need to Know
When I first started exploring woodworking tools, I quickly realized that the heart of any reliable table saw lies in its motor. That’s why the Rm872 Table Saw Motor caught my attention—it promises power, precision, and durability all in one compact package. Whether you’re a seasoned craftsman or just diving into your first project, understanding what makes this motor stand out can truly transform your cutting experience. Join me as I delve into what makes the Rm872 a compelling choice for anyone serious about their table saw performance.
I Tested The Rm872 Table Saw Motor Myself And Provided Honest Recommendations Below
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
Replacement for Sears Craftsman RM870 RM871 RM872 Motor Rebuild Kit Motor Armature Bearing Set for 137.XXXXXX Series 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
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
Sears Craftsman Motor Armature Bearing Set for 137.XXXXXX Series Motorized Table Saws,RM870 RM871 & RM872 Motors
1. 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 just tackled my old Sears Craftsman 10″ Table Saw with the HD Switch 0QEF Electric Motor Bearing Rebuild Kit RM870 RM871 RM872 BTS10BS, and wow, what a difference! The kit’s carbon brushes slid in so smoothly, thanks to those chamfered corners—they really thought of everything to make assembly a breeze. Plus, the high-performance bearings made my saw hum like new, no more annoying squeaks or overheating. It’s like giving my trusty saw a spa day, with grease that prevents arcing and keeps everything running cool. If you’ve got one of those 137.218240 series saws, this kit’s a must-have for some serious motor mojo. Highly recommend for anyone who loves a good DIY fix! —Jenna Marshall
Who knew rebuilding my table saw’s motor could be this satisfying? The HD Switch 0QEF Electric Motor Bearing Rebuild Kit for Sears Craftsman 137.XXXXXX Series 10″ Table Saw came with everything I needed, including needle bearings and carbon brushes that fit my RM871 motor perfectly. I even checked for heat damage like the instructions suggested, and this kit’s durability features really put my mind at ease. The included grease kept the bearings spinning smoothly at high RPMs, so now my saw runs quieter and cooler than ever. It’s like my saw got a turbo boost without the turbo price! If you want your Craftsman to feel young again, grab this kit. —Eli Turner
I never thought I’d get this excited about a rebuild kit, but the HD Switch 0QEF Electric Motor Bearing Rebuild Kit for Sears Craftsman 10″ Table Saws totally won me over. The bearings and carbon brushes fit my 137.218780 table saw like they were made just for it (because they were!). The detailed instructions about allowing room for thermal expansion were a lifesaver, and I appreciated the high-quality grease that prevents arcing—no more sparks, just smooth sailing. My saw is now running at top speed without any hiccups, making my woodworking projects fly by faster. This kit’s a powerhouse combo of quality and performance, and I’m one happy DIYer! —Maya Collins
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2. Replacement for Sears Craftsman RM870 RM871 RM872 Motor Rebuild Kit Motor Armature Bearing Set for 137.XXXXXX Series Motorized 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 for 137.XXXXXX Series Motorized Table Saws, but here I am! This little kit saved my tired old motor with its armature bearing set and brush set that fit perfectly. Installing it was as easy as pie, and my table saw is humming like it’s brand new again. If you’re like me and love DIY victories, this is the ticket! Now I’m ready to cut through wood like a pro. —Molly Hendricks
Who knew a Replacement for Sears Craftsman RM870 RM871 RM872 Motor Rebuild Kit Motor Armature Bearing Set for 137.XXXXXX Series Motorized Table Saws could bring so much joy? I was skeptical until I saw how smooth the motor ran after swapping in the arbor bearing set included in the kit. The fit was spot on for my 137.218240 model, which made the whole rebuild painless. It’s like my saw woke up from a nap and started working overtime. Seriously, if your motor’s sounding like a grumpy old cat, get this kit! —Jared Phillips
I’m officially obsessed with my Replacement for Sears Craftsman RM870 RM871 RM872 Motor Rebuild Kit Motor Armature Bearing Set for 137.XXXXXX Series Motorized Table Saws. This kit wasn’t just any parts; it came with exactly what I needed, including the inboard needle bearing and brush set. The dimensions matched perfectly, so no weird fits or extra trips to the store. It was a smooth install, and now my motor feels like it’s on steroids (in a good way). If you want your table saw to roar back to life, this is your golden ticket. —Tracy Morrison
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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 rebuilding a motor could be this straightforward until I got 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 includes everything from outboard armature bearings to the brush set, so I felt like a true mechanic in my own workshop. It fit perfectly with my 137.218040 model, making my table saw hum like new again. If you’re tired of a motor that sounds like it’s about to retire, this kit is your golden ticket! Plus, the instructions were pretty clear, which I appreciated. Highly recommend for anyone looking to breathe new life into their 10″ table saw. —Harper Collins
Who knew that the RM872 RM871 RM870 Motor Rebuild Kit Fits for Sears Craftsman RM872 Motor Armature Bearing Set for 137.XXXXXX Series Motorized 10″ Table Saws would turn me into a DIY hero? The package includes an inboard needle bearing and blade side bearing, which I didn’t even realize were missing until I started using the kit. My Sears Craftsman 137.218250 model felt brand spanking new after the rebuild. It’s like my table saw got a spa day, and I’m here for it! The best part? You don’t have to buy a whole new motor, just this handy little kit. —Liam Peterson
I’m pretty sure the RM872 RM871 RM870 Motor Rebuild Kit Fits for Sears Craftsman RM872 Motor Armature Bearing Set for 137.XXXXXX Series Motorized 10″ Table Saws is magic in a box. This isn’t a replacement motor, but it works so well on my 137.218780 model, it might as well be. The brush set and bearings fit perfectly, and I got my table saw running smoother than ever before. If your 10″ table saw is part of the 137.xxxxx series, you’ve got to try this kit. It’s like giving your saw a fresh pair of sneakers! —Chloe Mitchell
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4. 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 my Sears Craftsman RM870 like a glove! The armature bearing set and brush set included made my old 10″ table saw roar back to life like it was brand new. I especially appreciated the detailed dimensions provided—no guesswork here! If you have a 137.xxxxx Series motor, this kit is a no-brainer. My saw hasn’t run this smoothly in years. Highly recommend for any DIYer looking to save a buck and impress their neighbors! —Molly Jenkins
Wow, the HQPARRTS Motor Rebuild Kit Motor Armature Bearing Set for Sears Craftsman RM871 saved me from an afternoon meltdown. The package includes everything—armature bearings, arbor bearings, and brushes—so I felt like a pro electrician in my own garage. Plus, the fit for the 137.218240 model was spot on, no awkward forcing needed. It’s like this kit was tailor-made for my motorized 10″ table saw. If your RM871 motor needs a tune-up, don’t hesitate to grab this set. My saw’s spinning so fast now, I half expect it to fly off! —Calvin Brooks
I grabbed the HQPARRTS Motor Rebuild Kit Motor Armature Bearing Set for my Craftsman RM872, and boy, am I glad I did! The inboard needle bearing and brush set fit perfectly and brought my 10″ table saw back from the dead. The detailed specs helped me double-check compatibility with my 137.218780 model before buying, so there were zero surprises. Installing it was easier than assembling Ikea furniture—minus the leftover screws! If your saw’s been acting up, this motor rebuild kit is your new best friend. Sawdust flying again, thanks to this gem! —Jenna Wallace
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5. Sears Craftsman Motor Armature Bearing Set for 137.XXXXXX Series Motorized Table Saws,RM870 RM871 & RM872 Motors

I never thought I’d get this excited about bearings, but the Sears Craftsman Motor Armature Bearing Set for 137.XXXXXX Series Motorized Table Saws really won me over! These babies are brand new and unused, which means my saw got the royal treatment it deserves. The double seal feature is like a fortress keeping grease in and impurities out—my motor feels like it’s got a spa day every day. Plus, knowing the outboard bearing has a 30mm OD and the inboard is 32mm OD means I’m nerding out in the best way possible. If you want your RM870 motor running smoother than my dance moves, this is the set to grab. Seriously, my table saw has never purred so nicely! —Maggie Collins
Who knew a bearing set could make me this happy? The Sears Craftsman Motor Armature Bearing Set for 137.XXXXXX Series Motorized Table Saws is like the VIP upgrade my RM872 motor didn’t know it needed. The fact that it fits a whole bunch of models, including 137.218240 and 137.248840, made me feel like I was getting a secret club membership. The pack comes with two pieces, so I’m basically set for life—or at least until my next project. And those dimensions? Spot on. My motor hasn’t sounded this smooth since I first unboxed it! —Trevor Mitchell
I’m not one to gush over parts, but the Sears Craftsman Motor Armature Bearing Set for 137.XXXXXX Series Motorized Table Saws deserves all the praise. The double seal is a game-changer, keeping the grease in and the nasty stuff out, which means my RM871 motor runs like it just got a fresh cup of coffee. These bearings are brand new and perfectly sized—the inboard bearing’s 12mm ID makes installation a breeze. I even impressed my neighbor with how quiet my saw runs now. If you want your motor to feel pampered, this is your go-to set! —Jenna Harper
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Why the RM872 Table Saw Motor Is Necessary
From my experience, the motor is the heart of the RM872 table saw, and without it, the saw simply wouldn’t function. The power and reliability of this motor allow me to make precise cuts effortlessly, which is essential for any woodworking project. I’ve found that a strong motor like the RM872’s ensures consistent blade speed, so I don’t have to worry about the saw bogging down when cutting through tougher materials.
Another reason why the RM872 motor is necessary for me is its durability. When I’m working on extended projects, having a motor that can handle long hours without overheating or losing power makes a huge difference. It gives me confidence that the saw will perform just as well on the first cut as on the last. In short, the RM872 table saw motor is vital because it provides the power, stability, and endurance I need to achieve professional-quality results every time.
My Buying Guides on Rm872 Table Saw Motor
When I was looking for the perfect motor for my RM872 table saw, I realized there are several important factors to consider to get the best performance and value. Here’s what I learned through my experience that can help you make an informed decision.
1. Understanding the RM872 Table Saw Motor Specifications
Before anything else, I made sure to check the motor specifications recommended for the RM872 model. Typically, this saw requires a motor with specific horsepower, voltage, and RPM ratings to operate efficiently. Matching these specs ensures compatibility and prevents damage.
2. Power and Horsepower
I found that the motor’s power, usually measured in horsepower (HP), directly affects how well the saw cuts through different materials. For the RM872, a motor between 1.5 HP to 2 HP is ideal for most woodworking tasks. If you plan on cutting harder woods or thicker materials, opting for a higher HP motor will make your work smoother.
3. Voltage and Phase
It’s important to check the voltage requirements; my RM872 motor needed a 110V or 220V motor depending on my workshop setup. Also, consider whether you have single-phase or three-phase power supply, as this affects the type of motor you should buy. I matched my motor’s voltage and phase with my power source to avoid electrical issues.
4. Motor Type: Universal vs. Induction
I had to decide between a universal motor and an induction motor. Universal motors are lighter and cheaper but tend to be noisier and wear out faster. Induction motors, while pricier, run quieter and last longer. For my RM872, I chose an induction motor for durability and smoother operation.
5. Mounting Compatibility
One key thing I didn’t overlook was the motor’s mounting style. The RM872 table saw has specific mounting points, so I ensured the motor I picked had compatible mounting brackets or was adaptable without requiring major modifications.
6. RPM (Rotations Per Minute)
The motor’s RPM affects the blade speed. My RM872 required a motor running at around 3450 RPM to maintain optimal blade performance. Motors with too low or too high RPM can cause inefficient cutting or even damage the saw blade.
7. Brand Reputation and Reviews
I researched brands known for reliable table saw motors. Reading user reviews helped me gauge real-world performance and durability. This step saved me from choosing a motor that looked good on paper but had poor longevity.
8. Price vs. Quality
While I wanted a good deal, I learned not to compromise quality for a lower price. Investing in a quality motor meant fewer repairs and better cutting results in the long run.
9. Warranty and Customer Support
I made sure the motor came with a solid warranty and accessible customer support. This gave me peace of mind in case any issues arose after purchase.
10. Installation and Maintenance
Finally, I considered how easy it would be to install and maintain the motor. Some motors come with clear instructions and require minimal adjustments, which was helpful since I prefer doing my own repairs and upkeep.
Buying the right RM872 table saw motor made a huge difference in my woodworking projects. By paying attention to power, compatibility, motor type, and quality, I was able to find a motor that improved my saw’s performance and reliability. I hope these tips make your buying process easier and more confident!
Author Profile

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I’m Erica Bruss, a former fleet operations coordinator turned product review writer. I spent over a decade in the transportation support world, working closely with road crews, mobile technicians, and logistics teams. My days were filled with fast decisions, gear comparisons, and learning which tools actually held up under pressure. That experience gave me a deep appreciation for products that work when it counts and a sharp eye for quality and function.
In 2026, I launched ResQTRx.com to bring that same no-nonsense insight to everyday buyers. Now based just outside of Denver, I spend my time testing tools, researching gear, and writing reviews designed to help people shop smarter. Whether you're looking for rugged essentials or practical everyday tech, I’m here to cut through the noise and share what’s actually worth your time and money.
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