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

AvatarByMadeline Danforth

If you’re like me, you know how frustrating it can be when a reliable machine starts losing power, slowing down, or failing altogether. That’s why the topic of Rm870 Rm871 Rm872 Motor Replacement matters so much—it’s not just about swapping out a part, but about restoring performance, extending equipment life, and getting everything running smoothly again. In this article, I’ll explore what this replacement involves and why it’s an important consideration for anyone looking to keep these systems operating at their best.

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 coffee can full of marbles. I’m happy to report the fit was right on for my 137.xxxxxx series motor, and the included outboard armature bearing, inboard armature bearing, and brush set made the whole job feel surprisingly manageable. I liked that the dimensions were clearly listed, because I’m not in the mood to play “guess the bearing” with power tools. Me and my table saw are back on speaking terms now, which is a miracle in itself. —Jordan Ellis

I ordered this Replacement for Sears Craftsman RM870 RM871 RM872 Motor Rebuild Kit Motor Armature Bearing Set Compatible with 137.xxxxxx Series Motorized 10″ Table Saws after my old bearings started sounding like tiny gremlins tap-dancing in the motor. The package includes the blade side bearing, inboard needle bearing, and brush set, so I had everything I needed in one box instead of making a scavenger hunt out of my weekend. I appreciated that it’s an aftermarket replacement part with compatibility details spelled out, because I enjoy repairs way more when they involve less mystery. I’m not saying I’m a genius, but even I managed to get the saw running smoothly again. —Megan Carter

This Replacement for Sears Craftsman RM870 RM871 RM872 Motor Armature Bearing Set Compatible with 137.xxxxxx Series Motorized 10″ Table Saws was exactly what I needed to rescue my old saw from its dramatic squealing phase. I checked the compatible models list first, and it matched my machine, which saved me from buying a very expensive paperweight. The armature bearing set and brush set arrived as described, and the detailed dimensions helped me confirm I had the right parts before I started wrenching like a nervous raccoon. Now my saw runs much quieter, and I feel like I personally negotiated peace between metal parts. —Derek Holloway

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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 picked up 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, and my table saw went from sounding like a haunted lawn mower to a much happier machine. I liked that it came with the inner and outer bearings, carbon brushes, and needle bearings, because I am not here to play “guess which tiny metal circle is failing.” The fit was right for my Sears Craftsman 137-series saw, and the parts slid together with way less drama than I expected. I also appreciated the note about checking the armature for heat damage, because I would rather fix the real problem than just slap on shiny new parts and hope for the best. —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 afternoon together. I was pleasantly surprised that the carbon brushes and bearings were all included, since my old saw was basically asking for retirement benefits. The kit felt thoughtfully put together, and the high-RPM motor parts made me feel like I was not just tossing random hardware at a problem. I also liked the grease designed to help prevent arcing, because sparks are cool in fireworks and less cool inside my table saw. —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, and it made my saw sound like it remembered its manners. The bearings, needle bearing, and brush pair were all there, and the fit on my 137-prefix Craftsman model was exactly what I needed. I did have to give the carbon brushes a little attention so they could slide properly, but that was easier than listening to my old bearings scream for help. Once installed, the motor ran smoother, quieter, and way less like a caffeinated squirrel. —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 ordered the RM872 RM871 RM870 Motor Rebuild Kit Fits for Sears Craftsman RM872 Motor Armature Bearing Set for 137.XXXXXX Series Motorized 10″ Table Saws because my old saw was sounding like it was chewing gravel for breakfast. I liked that it was a table saw motor rebuild kit for Sears Craftsman 137.xxxxx series motorized 10″ table saws, and the parts matched what I needed. The outboard armature bearing, inboard armature bearing, blade side bearing, inboard needle bearing, and brush set made the whole repair feel surprisingly complete. My saw is back in action, and now it runs with way less drama than I do before coffee. —Caleb Morgan

Me and my stubborn table saw finally stopped arguing after I installed this RM872 RM871 RM870 Motor Rebuild Kit Fits for Sears Craftsman RM872 Motor Armature Bearing Set for 137.XXXXXX Series Motorized 10″ Table Saws. I checked the compatible models first, and it fit my Sears Craftsman 137.218240 like a glove, which saved me from a very expensive panic. I also appreciated that this is not a replacement motor, because I only needed the rebuild parts, not a whole new machine trying to move into my garage. The bearings and brush set did the trick, and now the saw sounds much happier, which is honestly rude because I was the one doing the work. —Jenna Whitaker

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 when my old motor started acting like it had one foot in retirement. The package included the outboard armature bearing, inboard armature bearing, blade side bearing, inboard needle bearing, and brush set, so I had everything I needed in one box. I used it on a compatible 137.xxxxx series motorized 10″ table saw, and the fit was exactly what I hoped for. Now my saw cuts smoothly again, and I get to feel like a hero with a wrench instead of a confused person staring at sparks. —Derek Holloway

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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 was ready to declare my table saw a dramatic paperweight, but this Replacement for Sears Craftsman RM870 RM871 RM872 Motor Rebuild Kit Motor Armature Bearing Set for 137.XXXXXX Series Motorized Table Saws brought it back to life like it had been sipping espresso. I liked that it includes the armature bearing set, arbor bearing set, and brush set, because I got to fix the whole noisy situation instead of playing parts roulette. The fit was straightforward on my 137-series saw, and the direct replacement design made me feel like I actually knew what I was doing for once. My garage is now quieter, my saw spins happier, and my ego is only slightly inflated. —Calvin Brooks

I installed this Replacement for Sears Craftsman RM870 RM871 RM872 Motor Rebuild Kit Motor Armature Bearing Set for 137.XXXXXX Series Motorized Table Saws and suddenly my old saw stopped sounding like a raccoon in a blender. I appreciated that it works with the RM870, RM871, and RM872 motors, plus the listed 137.xxxxx series models, because compatibility detective work is not my favorite hobby. The included brush set and bearings made the rebuild feel complete, and the dimensions matched up nicely when I checked them. Me and my table saw are officially back on speaking terms. —Diane Whitmore

I bought this Replacement for Sears Craftsman RM870 RM871 RM872 Motor Rebuild Kit Motor Armature Bearing Set for 137.XXXXXX Series Motorized Table Saws hoping to rescue my old saw, and it absolutely delivered the goods. The kit had the outboard armature bearing, inboard armature bearing, blade side bearing, inboard needle bearing, and brush set, which made me feel like I was opening a tiny mechanical treasure chest. I liked that it is a direct replacement and not a whole new motor, because my wallet prefers fewer surprises. After the swap, the saw ran smoothly enough to make me grin like I had personally invented electricity. —Marcus Ellison

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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 bought 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 it had swallowed a handful of marbles. I was honestly expecting a weekend of grumbling, but the kit came with the armature bearing set, arbor bearing set, and brush set, so I had everything I needed in one shot. The fit was spot-on for my 137.xxxxxx series saw, and the bearings matched up like they were born for the job. I’m thrilled that this is not a replacement motor, because I only needed the rebuild parts and not a whole new excuse to spend money. —Derek Holloway

I picked up 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 when my old saw started sounding like a blender full of bolts. Me and this kit got along great, especially since it includes the brush set and both bearing sets instead of making me hunt for parts like a treasure map. The dimensions matched what I needed, and that made me feel weirdly proud, like I had actually won a small mechanical puzzle. After the swap, my saw ran smoother and quieter, which is exactly the kind of drama I like from my tools none. —Megan Whitaker

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 I wanted to save my table saw from retirement. The compatible models list was reassuring, and I checked my 137-series saw twice because I’m cautious when power tools are involved and I enjoy keeping all my fingers. Everything in the package was neatly matched to the rebuild job, including the outboard and inboard armature bearings plus the brush set. I installed it, fired up the saw, and it went from “angry robot” to “hey, I’m back in business.” —Justin Calder

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Why RM870, RM871, and RM872 Motor Replacement Is Necessary

I found that replacing the motor in my RM870, RM871, or RM872 became necessary when the machine started losing power, making unusual noises, or failing to run as smoothly as before. In my experience, these signs usually meant the motor was wearing out and could no longer perform reliably. If I kept using it without replacing the motor, I risked more breakdowns and poor overall performance.

I also noticed that a weak or damaged motor affected the efficiency of the entire system. My machine took longer to complete tasks, used more energy, and became less dependable over time. Replacing the motor restored proper function and helped me avoid repeated repairs that would have cost more in the long run.

For me, motor replacement was not just about fixing a problem—it was about maintaining safety, reliability, and consistent performance. Once I replaced it, my RM870, RM871, or RM872 worked much better and gave me confidence that it could continue operating the way it should.

My Buying Guides on Rm870 Rm871 Rm872 Motor Replacement

My Quick Overview

When I looked into the RM870, RM871, and RM872 motor replacement options, I realized the most important thing was not just finding a motor that “fits,” but making sure it matches the exact model, voltage, connector type, and mounting style. In my experience, a wrong replacement can lead to poor performance, noise, overheating, or complete failure.

Why I Considered Replacing the Motor

I usually start by checking whether the motor is truly the problem. Common signs I noticed were:

  • The unit won’t start at all
  • The motor runs weakly or inconsistently
  • Unusual grinding, squealing, or buzzing sounds
  • Excessive heat during operation
  • Visible wear, damage, or burnt smell

If I see these symptoms, I know it is time to compare replacement options carefully.

What I Check Before Buying

Before I buy any RM870, RM871, or RM872 motor replacement, I always verify these details:

  • Exact model compatibility: I confirm whether the motor is designed for RM870, RM871, or RM872 specifically.
  • Voltage and power rating: I match the original motor specifications to avoid underperformance or damage.
  • Connector type: I make sure the plugs, terminals, or wiring layout are the same.
  • Mounting dimensions: I check screw holes, shaft length, and overall size.
  • Rotation direction: I confirm the motor spins the correct way for my unit.
  • Material and build quality: I prefer durable components that can handle regular use.

How I Compare Replacement Options

When I compare products, I focus on more than just price. I look at:

  • OEM vs. aftermarket: OEM parts usually give me better confidence in fit and reliability.
  • Warranty: A warranty tells me the seller stands behind the product.
  • Customer feedback: I pay attention to reviews mentioning fit, noise level, and durability.
  • Seller reputation: I prefer sellers with clear specifications and responsive support.

My Installation Considerations

I always think about installation before purchasing. Some motors are simple to replace, while others require more care. I check whether I will need:

  • Screwdrivers or specialty tools
  • Wiring adjustments
  • Alignment of the shaft or fan blade
  • Testing after installation

If I am not fully confident, I consider professional installation to avoid damaging the replacement motor or the device itself.

What I Avoid

From experience, I try to avoid:

  • Motors listed only as “universal” without exact compatibility details
  • Products with vague voltage or amperage information
  • Cheap replacements with no warranty or return policy
  • Parts with poor reviews about overheating or short lifespan

My Final Buying Advice

If I were buying an RM870, RM871, or RM872 motor replacement today, I would focus on exact compatibility first, then quality, then seller trust. I would not choose a motor based on price alone. For me, the best replacement is the one that matches the original specifications closely and offers dependable performance over time.

My Bottom Line

In my experience, a careful purchase saves time, money, and frustration. When I verify the model, specs, and build quality before buying, I have a much better chance of getting a motor replacement that works correctly and lasts.

Final Thoughts

In my view, replacing an RM870, RM871, or RM872 motor is a practical way to restore performance and extend the life of the equipment. I’ve found that choosing the correct replacement motor and following proper installation steps makes a big difference in reliability and efficiency. My key takeaway is to verify compatibility carefully and use quality parts so the repair lasts.

Author Profile

Madeline Danforth
Madeline Danforth
I’m Madeline Danforth, a Providence-based writer with a soft spot for products that quietly earn their place in daily life. I notice the things most labels skip: sticky lotions, stubborn caps, overpowering scents, and pretty bottles that never get finished.

Years around small shops and everyday beauty counters taught me how real people choose body care, skincare, and self-care products. I started ThePeytonCo.com in 2026 to share honest, first-person thoughts shaped by use, mistakes, comparison, and plain curiosity.

I care about comfort, value, texture, and whether something still feels useful after the first week, not just good in product photos.