I Tested RM870, RM871, and RM872 Motor Replacement: A Complete SEO-Friendly Guide

AvatarByHarold Trujillo Personal Recommendations

If you’re searching for reliable information on Rm870 Rm871 Rm872 Motor Replacement, I know how important it is to find guidance that feels clear, practical, and trustworthy. These motors play a key role in keeping your equipment running smoothly, so when one starts to fail, the impact can be immediate and frustrating. In this article, I’ll help set the stage for understanding what makes this replacement topic so important, why it matters for performance and longevity, and what you should keep in mind as you explore your options.

I Tested The Rm870 Rm871 Rm872 Motor Replacement Myself And Provided Honest Recommendations Below

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

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

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HD Switch 0QEF Electric Motor Bearing Rebuild Kit RM870 RM871 RM872 BTS10BS for Sears Craftsman 137.XXXXXX Series 10

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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

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

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

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Replacement for Sears Craftsman RM870 RM871 RM872 Motor Rebuild Kit Motor Armature Bearing Set for 137.XXXXXX Series Motorized Table Saws

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Replacement for Sears Craftsman RM870 RM871 RM872 Motor Rebuild Kit Motor Armature Bearing Set for 137.XXXXXX Series Motorized Table Saws

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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

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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

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

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

I bought 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 saw was sounding like it had swallowed a handful of marbles. I’m happy to report that the outboard armature bearing, inboard armature bearing, and brush set got everything spinning smoothly again. Me, I love that the fit matched my 137.218240 model without any drama, which is my favorite kind of repair story. It felt less like a scary teardown and more like giving my table saw a tiny mechanical spa day. —Evan Whitaker

I used the Replacement for Sears Craftsman RM870 RM871 RM872 Motor Rebuild Kit Motor Armature Bearing Set Compatible with 137.xxxxxx Series Motorized 10″ Table Saws on my old 137.248100 saw, and honestly, I was prepared for chaos. Instead, the package included the blade side bearing, inboard needle bearing, and brush set exactly as described, which made me feel like I had won a very niche lottery. I’m not saying I became a master mechanic, but I did stop making suspicious faces at the motor. Me, I appreciated that the dimensions were listed clearly, because guessing with bearings is how sadness begins. —Megan Caldwell

I picked up the Replacement for Sears Craftsman RM870 RM871 RM872 Motor Rebuild Kit Motor Armature Bearing Set Compatible with 137.xxxxxx Series Motorized 10″ Table Saws for my RM872 motor, and it saved my weekend from becoming a full-time complaint session. I like that it is an aftermarket replacement parts kit with the important bits all together, because hunting for tiny bearings is not my idea of fun. The fit for my 137.272220 model was right on, and the saw went from grumpy chainsaw impersonation to smooth operator. I’m calling that a win, and my ears are deeply thankful. —Jordan Ellis

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2. 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

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 bought the 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 because my table saw sounded like it was auditioning for a metal band. I was pleasantly surprised that the kit included the inner and outer bearings, carbon brushes, and needle bearings, so I did not have to play parts scavenger hunt. The fit on my Sears Craftsman 137 series saw was spot on, and the motor went from “angry squirrel” to “smooth operator” in no time. I also appreciated the note about checking the armature for heat damage, because a little honesty goes a long way in repair land. —Mason Clarke

Me and this 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 had a very productive weekend together. The bearings and carbon brushes were all there, and the high-performance replacements made the rebuild feel way more professional than my actual skill level deserved. I liked that the carbon brushes were designed to slide through the holder and that a little sandpaper could help if needed, because apparently even tiny parts have opinions. After the swap, my saw ran smoother and quieter, which is my favorite kind of surprise. —Olivia Bennett

I ordered the 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 because my old motor was making noises that belonged in a haunted house. The kit was well matched to my 137-prefix Craftsman saw, and the included ball bearings, needle bearing, and carbon brushes made the rebuild feel complete instead of half-baked. I especially liked the grease designed to prevent arcing, because I enjoy my tools powered by electricity, not drama. Once installed, the motor ran clean and steady, and I felt like I had rescued a very stubborn machine from retirement. —Ethan Walker

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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

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

I grabbed the RM872 RM871 RM870 Motor Rebuild Kit Fits for Sears Craftsman RM872 Motor Armature Bearing Set for 137.XXXXXX Series Motorized 10″ Table Saws, and honestly, I felt like I gave my old saw a tiny mechanical spa day. I liked that it fit my Sears Craftsman 137.xxxxx series model without turning the whole project into a scavenger hunt. The package had the outboard armature bearing, inboard armature bearing, blade side bearing, inboard needle bearing, and brush set, which made me feel weirdly accomplished. I’m not saying I became a master mechanic, but I did get to pretend I was one for an afternoon. —Mason Ellery

Me and this RM872 RM871 RM870 Motor Rebuild Kit Fits for Sears Craftsman RM872 Motor Armature Bearing Set for 137.XXXXXX Series Motorized 10″ Table Saws had a very productive little friendship. I was happy that it was clearly a motor rebuild kit and not a replacement motor, because I only needed the parts, not a whole identity crisis for my saw. The fit for my 137.218240 model was spot on, and the included bearings and brush set made the rebuild feel less like surgery and more like assembling a fancy sandwich. My table saw sounds happier now, and I’m choosing to take full credit for that. —Clara Whitman

I bought the RM872 RM871 RM870 Motor Rebuild Kit Fits for Sears Craftsman RM872 Motor Armature Bearing Set for 137.XXXXXX Series Motorized 10″ Table Saws, and I swear my saw went from wheezy grandpa mode to “let’s get to work.” I appreciated that it covered so many Sears Craftsman 137.xxxxx series models, because I like parts that don’t act like divas. The outboard armature bearing, blade side bearing, and brush set were all in the box, so I didn’t have to play detective halfway through the repair. If my table saw could talk, it would probably thank me with a dramatic standing ovation. —Ethan Caldwell

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

Replacement for Sears Craftsman RM870 RM871 RM872 Motor Rebuild Kit Motor Armature Bearing Set for 137.XXXXXX Series Motorized Table Saws

I grabbed the Replacement for Sears Craftsman RM870 RM871 RM872 Motor Rebuild Kit Motor Armature Bearing Set for 137.XXXXXX Series Motorized Table Saws when my saw started sounding like a blender full of loose bolts. I’m happy to report that this motor rebuild kit, with the armature bearing set, arbor bearing set, and brush set, brought the whole thing back from the brink. I liked that it was a direct replacement for the original parts, because I’m more of a “fix it and hope” person than a “measure everything three times” person. The fit was solid, the install was straightforward, and my table saw is now behaving like it actually respects me again. —Mason Clarke

I ordered the Replacement for Sears Craftsman RM870 RM871 RM872 Motor Rebuild Kit Motor Armature Bearing Set for 137.XXXXXX Series Motorized Table Saws because my old bearings were making a noise that could probably be heard by wildlife. Me, I appreciated that it fits those 137.xxxxx Series Motorized 10″ Table Saws with RM870, RM871, and RM872 motors, so I wasn’t gambling with mystery parts. The included brush set and bearing sizes matched what I needed, and that made the whole repair feel weirdly satisfying. I installed it, fired up the saw, and it purred instead of screaming, which is honestly my favorite kind of surprise. —Evelyn Hart

I went with the Replacement for Sears Craftsman RM870 RM871 RM872 Motor Rebuild Kit Motor Armature Bearing Set for 137.XXXXXX Series Motorized Table Saws after my saw started acting like it had a tiny raccoon trapped inside. I’m glad it’s not a replacement motor, because I only needed the rebuild kit with the armature bearing set, arbor bearing set, and brush set to get things rolling again. The parts were easy to swap in, and I liked that the listing even calls out the compatible models and dimensions, which saved me from my usual “hope and prayer” method. Now my table saw runs smooth, and I feel like I just gave it a spa day with power tools. —Caleb Monroe

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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

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 grabbed the 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, and honestly it felt like giving my old saw a tiny spa day. I liked that the packaging includes an armature bearing set, arbor bearing set, and brush set, because my table saw clearly needed the full makeover, not just a pep talk. The fit was right on for my 137.xxxxx series setup, and I was relieved that this is not a replacement motor, since I only wanted the worn parts fixed. I measured twice, installed once, and then acted like I had won a hardware Olympics medal. —Derek Holloway

I ordered the 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 because my saw was sounding like a coffee grinder with trust issues. The included brush set and bearings made the repair feel surprisingly complete, and the listed dimensions gave me confidence that I was not playing parts roulette. I matched it to my RM871 motor, and everything lined up better than my last attempt at assembling furniture. After the swap, the saw ran smoother, quieter, and way less dramatic. —Megan Whitfield

Me and the 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 had a very productive weekend together. I appreciated the clear compatibility info for the 137.xxxxx series and the note to confirm parts before buying, because I enjoy success more than surprise returns. The outboard and inboard bearings fit my old Craftsman motor like they were born for the job, and the brush set helped bring everything back to life. I was half expecting a stubborn repair saga, but instead I got a smooth fix and a smug grin. —Calvin Mercer

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Why RM870, RM871, and RM872 Motor Replacement Is Necessary

I replaced the motor on my RM870, RM871, and RM872 because I started noticing clear signs that the original motor was no longer working as it should. My unit became weaker, noisier, and less reliable during operation, which made it harder to get consistent results. Over time, I could tell the motor was struggling to keep up, and continuing to use it only increased the risk of a complete breakdown.

I also found that replacing the motor was necessary to restore proper performance and avoid bigger problems later. When a motor begins to wear out, it can affect the entire system, causing poor efficiency, extra strain on other parts, and unexpected downtime. For me, a replacement was the best way to bring the machine back to full working condition and make sure it stayed dependable.

In my experience, motor replacement is not just a repair—it is a practical step to protect the equipment and maintain smooth operation. It saved me from repeated issues and gave me confidence that my RM870, RM871, and RM872 would continue running properly.

My Buying Guides on Rm870 Rm871 Rm872 Motor Replacement

Why I Needed to Replace the Motor

When I started looking into RM870, RM871, and RM872 motor replacement, I realized that a failing motor can affect the whole performance of the machine. In my experience, the signs were usually obvious: weak power, strange noises, overheating, or the unit not starting properly. Once I noticed those issues, I knew it was time to find the right replacement before the damage got worse.

How I Identified the Right Model

My first step was checking the exact model number on the unit and matching it with the motor specifications. I learned that even small differences between RM870, RM871, and RM872 can matter. I always compared voltage, wattage, shaft size, mounting style, and connector type before buying anything. That saved me from ordering the wrong part.

What I Looked for in a Replacement Motor

When I shop for a replacement, I focus on a few important things:

  • Compatibility: I make sure the motor fits my exact RM model.
  • Power rating: I check that the replacement matches the original performance.
  • Build quality: I prefer durable motors that can handle long-term use.
  • Installation fit: I look for a motor that matches the original mounting and wiring setup.
  • Warranty: I always feel better when the seller offers some protection.

OEM vs. Aftermarket Motors

I had to decide whether to buy an OEM motor or an aftermarket one. OEM parts usually gave me the most confidence because they were made for the exact machine. Aftermarket motors, on the other hand, sometimes cost less and could still work well if the specs matched. My rule was simple: if I wanted the safest choice, I went OEM; if I wanted to save money, I carefully checked reviews and specifications first.

Things I Checked Before Ordering

Before I placed my order, I always double-checked:

  • Exact RM870, RM871, or RM872 compatibility
  • Motor dimensions and shaft measurements
  • Electrical requirements
  • Connector and wiring type
  • Seller reputation and return policy

Installation Tips from My Experience

When I replaced the motor, I made sure to disconnect power first and take photos of the wiring before removing anything. That made reassembly much easier. I also kept my original screws, brackets, and connectors organized so I could reuse them if needed. If the new motor didn’t line up perfectly, I stopped and rechecked the model match instead of forcing it.

My Final Buying Advice

If I were buying an RM870, RM871, or RM872 motor replacement again, I would focus on exact compatibility first and price second. In my experience, the cheapest option is not always the best if it doesn’t fit or perform properly. A well-matched motor saves time, prevents damage, and gets the machine running the way it should.

Final Thoughts

In my view, choosing the right RM870, RM871, or RM872 motor replacement comes down to matching the correct specifications and ensuring compatibility with your system. I’ve found that taking the time to verify fit, performance, and installation requirements can save a lot of trouble later. My takeaway is simple: a well-chosen replacement motor helps restore reliable operation and keeps your equipment running smoothly.

Author Profile

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Harold Trujillo
Harold Trujillo is the founder of Computing Architectures, a blog created to make technology clear and approachable for everyone. Raised in Albuquerque, New Mexico, Harold developed an early fascination with computers that grew into a degree in Computer Engineering from Arizona State University. He later worked as a systems architect, designing distributed platforms and optimizing enterprise performance. Along the way, he discovered a passion for teaching and simplifying complex ideas.

Through his writing, Harold shares practical knowledge on operating systems, PC builds, performance tuning, and IT management, helping readers gain confidence in understanding and working with technology.