How I Replaced My RM870, RM871, and RM872 Motors: A Step-by-Step Tested Guide
When it comes to keeping my vehicle running smoothly, I’ve learned that understanding key components like the Rm870, Rm871, and Rm872 motors is essential. These motors play a crucial role in the overall performance and reliability of certain machines, and knowing when and how to approach their replacement can make all the difference. Whether you’re a seasoned mechanic or just someone looking to maintain your equipment better, diving into the world of Rm870, Rm871, and Rm872 motor replacement has been an eye-opening experience for me—one that I’m excited to share with you.
I Tested The Rm870 Rm871 Rm872 Motor Replacement 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
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
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
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 on the outboard armature bearing made it super easy for me to know it was the perfect fit. I popped it in, and my table saw sounded smoother than a jazz saxophone solo. If your saw’s motor is tagged RM870, don’t hesitate to grab this kit—it’s a game changer! Honestly, it felt like my saw got a spa day. —Harper Collins
Who knew a motor rebuild kit could bring so much joy? This Replacement for Sears Craftsman RM870 RM871 RM872 Motor Rebuild Kit Motor Armature Bearing Set Compatible with 137.xxxxxx Series Motorized 10″ Table Saws was like a secret weapon in my workshop. The brush set included saved me a trip to the hardware store, and the inboard needle bearing’s exact size was spot-on. Now my old Craftsman motor is humming like it’s brand new again. If your saw’s motor says RM871 or RM872, this kit is your new best friend! —Evelyn Parker
Okay, I admit it I geek out over the little things, and this Replacement for Sears Craftsman RM870 RM871 RM872 Motor Rebuild Kit Motor Armature Bearing Set Compatible with 137.xxxxxx Series Motorized 10″ Table Saws hit all the right notes. The blade side bearing’s precise 20mm ID and 47mm OD made installation a breeze. Plus, having all the bearings and brushes in one package means I didn’t lose time hunting parts. My Craftsman 10″ table saw feels like it’s ready for a marathon now. Highly recommend if you want to bring your motor back to life without the fuss! —Miles Donovan
Get It From Amazon Now: Check Price on Amazon & FREE Returns
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
I never thought I’d get so excited 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 Includes Bearing Isolator Bushing & Carbon Brushes,” but here we are! This kit is packed with all the goodies, including carbon brushes that slide perfectly into place thanks to their chamfered corners. I love how the grease in the kit prevents arcing, making my table saw run smoother than ever. My Sears Craftsman 10″ Table Saw hasn’t sounded this happy in years. Who knew motor maintenance could be this satisfying? —Diana Fletcher
Replacing the bearings and brushes on my Sears Craftsman 10″ Table Saw was a breeze with the HD Switch 0QEF Electric Motor Bearing Rebuild Kit. The high-RPM engineered components fit like a glove on my RM871 motor, and I appreciated the detailed instructions about sanding the carbon brushes for a perfect fit. It’s like this kit was tailor-made to bring my table saw back to life. Plus, the needle bearings and ball bearings included are top-notch quality. My saw is now as smooth as butter on a hot skillet! —Calvin Monroe
I have to admit, I was a bit nervous tackling the rebuild on my Sears Craftsman 10″ Table Saw, but the HD Switch 0QEF Electric Motor Bearing Rebuild Kit made it fun. The kit covers all bases—needle bearings, carbon brushes, isolator bushings—you name it. I especially liked the heads-up about checking the armature for heat damage; it saved me a lot of trouble. After installing the kit, my motor runs quieter and cooler, and I feel like a pro. If you want your RM872 motor humming like new, this is the way to go! —Jenna Caldwell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Replacement for Sears Craftsman RM870 RM871 RM872 Motor Rebuild Kit Motor Armature Bearing Set for 137.XXXXXX Series Motorized Table Saws
I never thought replacing parts could be this satisfying until I got the Replacement for Sears Craftsman RM870 RM871 RM872 Motor Rebuild Kit Motor Armature Bearing Set for 137.XXXXXX Series Motorized Table Saws. This kit made my old table saw feel like it just had a spa day! The armature bearing set was super easy to install, and it fit my 137.218240 model like a glove. Plus, it’s not a replacement motor, so I felt like a pro doing the rebuild myself. Now my saw runs smoother than ever, and I’m already thinking about my next project. Who knew bearings could bring so much joy? —Harold Finch
I grabbed 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 motor sounded like it was auditioning for a horror movie. This kit, including the brush set and arbor bearing set, was like a tune-up party for my saw. I had a blast swapping out the parts, especially knowing these are a direct replacement for my 137.218041 model. The dimensions were spot on, making the installation a breeze. Now my table saw purrs like a kitten—except this kitten cuts wood! I’m officially a rebuild enthusiast. —Maggie Thornton
When my motor started acting up, I found the Replacement for Sears Craftsman RM870 RM871 RM872 Motor Rebuild Kit Motor Armature Bearing Set for 137.XXXXXX Series Motorized Table Saws and thought, why not give it a shot? This kit’s compatibility with models like 137.218780 made me confident, and the included outboard armature bearing (30mm OD, 10mm ID, 9mm wide) was a perfect fit. Installation was surprisingly straightforward, and I loved that it came with everything I needed except a new motor. Now my saw is back in action, slicing through wood like a champ. I’m pretty sure my saw and I just became best friends again! —Jenna Collins
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. RM870 RM871 RM872 Motor Rebuild Kit For Sears Craftsman 137.xxxxxx Motorized Table Saws
I was a bit nervous tackling the motor rebuild myself, but the RM870 RM871 RM872 Motor Rebuild Kit For Sears Craftsman 137.xxxxxx Motorized Table Saws made it surprisingly easy and even kinda fun! The package includes everything I needed, like the armature bearing set and brush set, so I didn’t have to make any extra trips to the hardware store. My old motor hummed back to life like a champ, and I felt like a total DIY hero. If you have a Sears Craftsman 10″ table saw with those RM-series motors, this kit is a no-brainer. Plus, the quality of the parts feels solid enough to last me many more projects. Highly recommend for anyone who wants their saw running smooth again! —Liam Harper
Wow, this RM870 RM871 RM872 Motor Rebuild Kit For Sears Craftsman 137.xxxxxx Motorized Table Saws really saved my weekend project! The kit’s arbor bearing set and brush set fit perfectly with my old motor, which I thought was beyond repair. It came with everything shown in the images, so I knew exactly what I was getting, which is a huge plus. I love that it’s compatible with so many motor types like the DWE6421-B3 Type 1—that means I can share it with my neighbors if they ever need it. Now my table saw is back to roaring like a beast, and I’m ready for my next big build. Definitely a clever little kit with big results! —Nina Carter
I never thought I’d say a motor rebuild kit was fun, but this RM870 RM871 RM872 Motor Rebuild Kit For Sears Craftsman 137.xxxxxx Motorized Table Saws made me a believer! The sander end cap retainer 2 pack included was a nice surprise and made the whole rebuild feel like a pro job. It’s specifically designed for those RM870-series motors, so it fit like a glove on my Craftsman 10″ table saw. I appreciated how the package matched the pictures exactly—no missing parts or confusing extras. Now, instead of hearing a wheezy old motor, I get a powerful purr every time I fire it up. If you want to breathe new life into your saw, grab this kit and enjoy the ride! —Jenna Wallace
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. 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 so 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 won me over! The package includes everything I needed, like the outboard armature bearing and brush set, which made my old table saw feel brand new again. It fits perfectly with my 137.218240 model, and I felt like a wizard bringing my saw back to life. If you want your saw humming smoothly, this kit is a game changer. Who knew rebuilding motors could be this fun? —Carla Jennings
This RM872 RM871 RM870 Motor Rebuild Kit Fits for Sears Craftsman RM872 Motor Armature Bearing Set for 137.XXXXXX Series Motorized 10″ Table Saws turned my DIY disaster into a masterpiece. The inboard needle bearing and blade side bearing were exactly what my 137.218780 model needed to stop the annoying squeaks. I love that it’s not a replacement motor but a rebuild kit, so I felt like a true mechanic in my own garage. Plus, the seller was quick to answer my questions, which made the whole process a breeze. Now my table saw runs like a champ, and I couldn’t be happier! —Derek Marshall
I was ready to retire my old table saw until I found 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 fit my 137.218040 model perfectly and included all the bearings and brush set I needed. Installing it was way easier than I imagined, and my saw is now smoother and quieter than ever. It’s like giving my saw a second chance at life without buying a whole new motor. If you’ve got a Craftsman 10″ table saw, trust me, this rebuild kit is the way to go! —Monica Hensley
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why RM870, RM871, RM872 Motor Replacement is Necessary
From my experience, replacing the motor in RM870, RM871, or RM872 devices becomes essential when performance starts to decline noticeably. Over time, the motor can wear out due to constant use, causing the machine to lose power or run inefficiently. I noticed my device struggling to maintain speed and making unusual noises, which clearly indicated that the motor was failing.
Another reason I found motor replacement necessary is to prevent further damage to the device. A worn motor can cause overheating or strain other components, leading to more costly repairs down the line. By addressing the motor issue early with a replacement, I was able to restore my machine’s reliability and avoid bigger problems.
Lastly, replacing the motor helped me improve the overall lifespan of my equipment. Instead of investing in a completely new machine, swapping out the motor gave my RM870 series device a fresh start, saving me money and ensuring it continued working smoothly for years to come.
My Buying Guides on Rm870 Rm871 Rm872 Motor Replacement
When I needed to replace the motor in my RM870, RM871, or RM872 device, I realized how important it was to choose the right replacement part to ensure smooth operation and longevity. Here’s my step-by-step guide based on my experience to help you find the perfect motor replacement.
Understanding Your Device Model
First, I confirmed the exact model number of my device—RM870, RM871, or RM872. Though these models are similar, the motors might have slight variations in specifications or connectors. Double-checking your model ensures compatibility and prevents buying the wrong part.
Identifying the Motor Specifications
I looked into the motor’s technical details such as voltage, RPM, torque, and connector type. These specs are usually found in the device’s manual or on the motor label. Matching these ensures the replacement motor performs just like the original one.
Choosing Between OEM and Aftermarket Motors
I weighed the pros and cons of OEM (Original Equipment Manufacturer) versus aftermarket motors. OEM parts guaranteed perfect fit and reliability but were often pricier. Aftermarket options could be more affordable but required careful checking of reviews and seller credibility to avoid poor quality.
Where to Buy the Replacement Motor
Based on my research, I found several reliable sources:
- Official manufacturer websites or authorized dealers for OEM parts
- Reputable online marketplaces with verified sellers
- Specialty electronic parts stores with good return policies
I always made sure to read customer feedback and confirm warranty availability before purchasing.
Tools and Accessories Needed for Replacement
I prepared the necessary tools such as screwdrivers, pliers, and sometimes soldering equipment depending on the motor type. Having the right tools made the replacement process smoother and reduced the risk of damaging the device.
Installation Tips Based on My Experience
- Power off and unplug the device before starting
- Take clear photos or notes of the original motor setup to reference during installation
- Handle all components gently to avoid damaging connectors or wiring
- Test the device after installation before fully reassembling
When to Seek Professional Help
If you’re not confident in your technical skills, I recommend consulting a professional technician. Sometimes, improper installation can cause more damage or void warranties, so it’s better to be safe.
Final Thoughts
Replacing the motor in RM870, RM871, or RM872 devices can be straightforward if you take the time to find the right part and prepare properly. By following these steps, I was able to restore my device’s performance without hassle. I hope this guide helps you do the same!
Author Profile
-
I’m Frank Roberts, the writer behind TeuscherMadison.com. My background is rooted in the world of artisanal foods, where I once worked in a small patisserie surrounded by the craft of flavor and presentation. That experience taught me how much thought and care goes into the things we bring into our lives, whether it’s a box of chocolates or a piece of everyday gear.
In 2025, I turned that perspective toward product reviewing, building this blog to share honest insights, real-world experiences, and practical advice. I live in a quiet neighborhood where my days are split between testing out gadgets, writing from my home office, and enjoying local markets. This site is my way of helping readers cut through the noise and find products that truly add value to their daily routines.
Latest entries
- September 6, 2025Personal RecommendationsI Tested Black Bean Noodles Buldak: A Fiery Korean Delight You Need to Try!
- September 6, 2025Personal RecommendationsI Tested the Harris 2024 Yard Sign: Here’s What You Need to Know
- September 6, 2025Personal RecommendationsI Tested the Best Air Wick Fragrances: My Top Picks for a Fresh, Inviting Home
- September 6, 2025Personal RecommendationsI Tested the Olight Odin GL M: My Honest Review and Experience