Replacing the treadmill belt is a relatively simple process, but it requires some time and effort. Here are the steps to follow:
- Start by unplugging the treadmill and ensuring it is completely turned off.
- Locate the bolts or screws that secure the motor cover and remove them using the appropriate tools (usually a screwdriver or hex key).
- Carefully remove the motor cover, exposing the treadmill belt and deck.
- Inspect the condition of the belt. If it is worn, torn, or damaged, it needs to be replaced. Note any additional issues with the deck, such as excessive wear or unevenness.
- Use a wrench or socket to loosen the bolts/tension roller at the rear of the treadmill. This will release tension on the old belt.
- Once the tension is released, carefully remove the old belt from the treadmill, taking note of how it is attached and threaded through the machine.
- Clean the deck surface thoroughly, removing any dust or debris that may have accumulated.
- Take the new treadmill belt and thread it through the machine in the same path as the old belt. Pay attention to the correct alignment and ensure it is properly centered on the deck.
- Secure the tension roller/bolts at the rear of the treadmill, tightening them to achieve proper tension. Refer to the manufacturer's instructions for the recommended tension specifications based on your specific model.
- Carefully adjust the belt alignment, making sure it is centered and not too tight or too loose. A properly aligned belt should have a slight tension of about 2-3 inches when lifted at the center.
- Once the belt is properly aligned and tensioned, replace the motor cover and secure it with the bolts or screws.
- Plug in the treadmill, power it on, and give it a test run at low speed to ensure the belt is running smoothly and evenly.
- Finally, make any additional adjustments as needed.
It is important to note that these steps may vary slightly depending on the specific make and model of your treadmill. Consulting the manufacturer's manual or contacting their customer support can provide you with more precise instructions for your machine.
Best Treadmills Under $500 of September 2025
1
Rating is 5 out of 5
XTERRA Fitness TR150 Folding Treadmill
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Large 16" X 50" Walking/Running Surface Accommodates Users Of Many Sizes And Stride Lengths.110V Cord/Outlet Power Source. LCD Silver / Not Backlit Display.
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Intuitive 5" Lcd Display Is Easy To Read And Keeps You Updated On Speed, Incline, Time, Distance, Calories And Pulse
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12 Preset Programs And 3 Manual Incline Settings Offer Unmatched Variety For Your Workouts
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Easy Pull Knob Releases The Deck To Fold Or Unfold For Convenient Storage When Not In Use
2
Rating is 4.9 out of 5
OMA 7200EB Treadmill, Treadmills for Home, 2.5HP Folding Treadmill with Manual Incline, 300lb Weight Capacity, LED Display, 36 Preset Programs, Walking Running Treadmill for Home Office Small Space
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【Home Fitness Machine】Focus on home exercise, high quality and healthy life, OMA folding treadmill is designed for Walking, Jogging and Running at home/office/apartment. Enjoy highly effective aerobic exercise, every step to help you burn fat for health and consistent weight loss. Deeply loved & trusted by thousands of families.
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【Professional Quality】OMA treadmill is made of 5MM extra-thicken commercial steel and a high-quality motor for long-lasting durability, which makes your daily home exercise safe and stable, supporting a maximum weight capacity of 300 lbs.
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【17IN Widen Belt】Provides 6-layer shock absorption and spacious running area than the ordinary product, premium comfort and safety thanks to 17" x45.5'' large-area running belt and multilayer cushioning, non-slip feature, reduce joint impact and provide cushioning for knee, muscle and joints.
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【Accurately Monitor Data】OMA Folding treadmill has multi-function LED display easy to track TIME, SPEED, DISTANCE, CALORIES, and PULSE, which will make exercise data intuitive and clear your exercise progress. With 36 preset programs, 3 countdown modes, and 3 manual incline settings, help you achieve your training goal.
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【Hyper-Quiet Performance】Develop with advanced technology drive system and super smooth operation, 2.5HP powerful motor controls the sound at lower than 55dB and provides speed up to 10 MPH. This treadmill allows you to walk or run without disturbing others or family.
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【Easy Assembly】All tools, parts and instructions are well packed into one box. This treadmill is designed with 90% pre-assembled and one person can install it in less than 30 minutes, you can start to run with music or watch videos for enjoyable home workouts.
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【Storage Anywhere】This compact, foldable design with easy one-step hydraulic folding system, only require a 6FT² small footprint, making your treadmill fast folding and space saving. Built-in transport wheels make it easy to move and store in tight corners for any home or apartment.
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【Reliable Gurantee】Worry-free lifetime service for OMA treadmills. We extremely value your satisfaction and strive to provide you good shopping experience. We offer 100% Satisfied customer service and will reply to all messages within 24 hours. Any further questions, please feel free to contact us at any time.
3
Rating is 4.8 out of 5
UMAY Fitness Home Folding 3 Level Incline Treadmill with Pulse Sensors, 3.0 HP Quiet Brushless, 8.7 MPH, 300 lbs Capacity, Black
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𝐐𝐔𝐈𝐄𝐓 𝐁𝐑𝐔𝐒𝐇𝐋𝐄𝐒𝐒 𝐌𝐎𝐓𝐎𝐑 - UMAY improved brushless motor with max 3.0 HP provides efficient, reliable, and low-maintenance operation, while providing speeds of 8.7 MPH and emitting only 40-65 dB of noise, ensuring your workouts won't disturb your downstairs or next-doors
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𝐏𝐔𝐋𝐒𝐄 𝐒𝐄𝐍𝐒𝐎𝐑𝐒 - Keep track of your target heart rate in real-time with the built-in handrail heart sensors. Monitoring your pulse rate during exercise ensures you're working out correctly and efficiently
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𝐈𝐍𝐂𝐋𝐈𝐍𝐄 𝐓𝐑𝐄𝐀𝐃𝐌𝐈𝐋𝐋 - Customize the intensity of your workout with 3 different manual incline positions. Simulate the challenge of running uphill and feel the burn in your leg muscles as you push yourself to new heights
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𝐅𝐎𝐋𝐃𝐈𝐍𝐆 𝐓𝐑𝐄𝐀𝐃𝐌𝐈𝐋𝐋 - The hydraulic system guarantees safe and hands-free unfolding. Say goodbye to concerns about scuffing your floors when lowering the treadmill's base. The built-in transportation wheels allow for effortless movement or storage. Additionally, the individual easy-self lubrication hole makes maintenance a breeze
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𝐔𝐌𝐀𝐘𝐂𝐀𝐑𝐄 𝐒𝐄𝐑𝐕𝐈𝐂𝐄 - UmayCare is committed to providing exceptional customer support. Our California-based customer support team is on standby to assist with any questions or issues you may have with our equipment, guaranteeing 100% satisfaction
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𝟓 𝐘𝐄𝐀𝐑𝐒 𝐖𝐀𝐑𝐑𝐀𝐍𝐓𝐘 - UMAY FITNESS Treadmill boasts an extra 5-year warranty for the frame and 1-year warranty for parts. With UmayCare Service, your satisfaction is assured, making our products worry-free to use
4
Rating is 4.7 out of 5
CURSOR FITNESS Home Folding Treadmill with Pulse Sensor, 2.5 HP Quiet Brushless, 7.5 MPH, 265 LBS Capacity, Black
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QUIET BRUSHLESS MOTOR: CURSOR FITNESS brushless motor with max 2.5 HP provides efficient, reliable, and low-maintenance operation, while providing speeds of 7.5 MPH and emitting only 40-65 dB of noise, ensuring your workouts won't disturb your downstairs or next-doors
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REAL TIME HEART RATE: Monitor your target heart rate in real-time with the built-in handrail heart sensors. Keeping track of your pulse rate during exercise ensures you are working out correctly and efficiently
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DIGITAL LED CONSOLE: Keep track of your workout progress in real-time as it displays your time, speed, distance, calories burned, and heart rate. Choose from 12 preset programs offering different exercise intensities or customize your personalized workout routine
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SPACIOUS RUNNING AREA: The 15.4 x 40.2” running belt provides ample leg and elbow space as you run, delivering a more comfortable workout experience for you, your family members, and even your pets
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CURSORCARE SERVICE: Our dedicated CursorCare service team, based in Los Angeles offers 24/7 support with 100% satisfaction, ensuring you have no worries during your shopping and usage experience
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5 YEARS WARRANTY: CURSOR FITNESS Treadmill includes an extended 5-year warranty, covering the frame structure for 5 years and parts for 1 year. With CursorCare Service, your satisfaction is fully guaranteed, allowing you to use our products worry-free
5
Rating is 4.6 out of 5
SereneLife Folding Treadmill - Foldable Home Fitness Equipment with LCD for Walking & Running - Cardio Exercise Machine - 4 Incline Levels - 12 Preset or Adjustable Programs - Bluetooth Connectivity
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A SPACE-SAVING, COMPACT TREADMILL - Our treadmill with incline has a hydraulic folding system for easy storage. When folded, it has a total dimension of just 21.65 L x 24.4 W x 46.4 H inches..Rated Voltage: 120V/60HZ, Adjustable Timer Setting: 5 - 99 Minutes.
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PRE-SET OR PERSONALIZED CARDIO WORKOUT - Our foldable treadmill has 12 pre-set training modes. It also has a manual program mode where you can personalize and adjust the settings to your liking.
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KEEP TRACK OF YOUR PERFORMANCE - Reach your fitness goals with this treadmill for home workouts. It has a 3-inch LCD that shows your speed, run time, distance, heart rate, and calories burned.
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WIDE RUNNING BELT: The treadmill exercise machine has a large Walking/running surface. (L x W) 15. 7” x 39. 3" running belt size provides ample workout space. Also has a 4 level manual style angle adjustable incline
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ENJOY MUSIC & USE YOUR TRAINING APPS - Make your workouts fun and simple. Have the best exercise experience by enjoying music via Bluetooth and integrating your Kinomap or Zwift fitness apps.
6
Rating is 4.5 out of 5
Sperax Walking Pad,Under Desk Treadmill,Treadmills for Home,320 Lb Capacity
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【POWERFUL SPERAX QUIET MOTOR】This under desk treadmill with a powerful 2.5HP quiet motor,Sperax under desk treadmill is able to load bear up to 320 lb.Meanwhile,it is working quietly without disturbing others,making it ideal for home and office use.With a durable steel frame and multi-layer shield design, the under desk treadmill's shock absorbing and noise reducing, making your running quieter,safer and more stable.
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【THE LED DISPLAY & REMOTE CONTROL】This portable treadmill with the LED display,no matter the riser is folded or raised,You can track speed,distance, time and calories in real time. The remote control is convenient to adjust the speed while you were running,and stop instantly. Available in 0.6 to 3.8 MPH Speed levels,this walking treadmill allow you to select different speed base on your physical condition and exercise based.
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【INSTALLATION FREE & SPACE SAVER DESIGN】Treadmill arrives with fully assembled already,and can be used directly after unboxing. There is transport wheels so that it is easy to be moved and placed under sofa,corner or bed to save your home space.
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【NON SLIP RUNNING BELT & SHOCK REDUCTION SYSTEM】The rubber runner belt area is as large as 16.54”x39.78”,with the design of shock absorbing and non slip, making your running and walking much safer and more freely on this treadmill.
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【IDEAL CHOICE】This treadmill is suitable for personal use and family enjoyment,including elderly users.It's a thoughtful gift option for loved ones.
7
Rating is 4.4 out of 5
Sunny Health & Fitness Performance Treadmill Features Auto Incline, Dedicated Speed Buttons, Double Deck Technology, Digital Performance Display with BMI Calculator and Pulse Sensors - SF-T7515
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【Double Deck Technology】 Enjoy the stability of the double deck running surface, benefit from the integrated shock absorption system, relish the comfort of the cushioned design, and receive unparalleled support for low-impact training.
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【12 Incline Levels & Quick Button】 Enjoy 12 incline options (0-12%) on the treadmill, effortlessly achieving fitness goals. Elevate your workout effortlessly with the auto incline button. Adjust the incline level easily for a challenging session.
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【Real-Time Heart Rate】 Maximize your workout efficacy. This feature provides real-time heart rate tracking during your exercise, ensuring you maintain optimal intensity, aligning your effort with your fitness aspirations.
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【Convenient Speed Buttons】 Quick access to 2mph, 4mph, 6mph, and 8mph. Discover the versatility of speeds, reaching a maximum of 8 mph. Whether you're a beginner or a seasoned runner, effortlessly select the perfect pace.
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【Integrated BMI Calculator】 Stay on top of your fitness journey. This handy tool, designed for reference, helps track your body composition progress, serving as a beneficial asset to help reach your wellness objectives.
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【Built-in Speakers】 Sync your phone effortlessly via Bluetooth for convenient connectivity. Answer calls and listen to music using the built-in microphone and speakers. Includes MP3 cord for direct music playback.
8
Rating is 4.3 out of 5
UREVO Folding Treadmill, 2.5HP 2 in 1 Under Desk Treadmill, Walking Pad Treadmill for Home/Office with Remote Control, APP and LED Display 265 lbs Weight Capacity
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Double Shock Absorption: The walking treadmill provides a 15"*40.1" large track for free movement, and is equipped with 5 layers of anti-slip belt, 8 silicone shock absorbers and 2 soft rubber pads. It can not only provide you with a comfortable exercise experience, but also effectively reduce joint impact and protect your knees.
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2-In-1 Under Desk Treadmill: Open running mode 0.6-6.2mph, folding walking mode 0.6-4mph., can be adjusted according to your needs. Not only for running, but also for use under your desk. And equipped with a remote control with a one-key to eliminate the prompt sound function for easy adjustment, and the back of the remote control is equipped with magnets, which can be attached to the treadmill to prevent loss when not in use.
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Powerful And Silent Motor: The under desk treadmill is equipped with a powerful 2.5HP motor with a maximum load of 265 pounds. The powerful motor of this folding treadmill not only has a stable and high weight capacity, but also very quiet. You can exercise anywhere without worrying about yourself and others being disturbed.
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UREVO APP: You can connect it to the UREVO Sport App and access your workout reports. Whether you're a beginner or a fitness enthusiast, the UREVO treadmill and exercise app has you covered.
9
Rating is 4.2 out of 5
Merax Folding Electric Treadmill with Incline 2.5HP Energy Saving Motor 12 Preset Programs Running Walking Jogging Machine for Home Office Indoor Cardio Exercise
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【Multiple Optional Function】As a Merax treadmill user, you can easily get access to the diverse 12 pre-set HIIT running mode from P1 to P12 range between 0.5 to 7.5 MPH with the quick touch of the button. So that you can control the intensity and rhythm of the training as you want to better fit your own exercise goals.
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【Best Fit Size】This treadmill with incline provides a large LED display screen to track progress in speed, distance, heart RATE, and calories burned while the 15.5” wide running tread belt gives you the best workout experience. With Integrated Tablet Holder and Dual Cupholders featured on both sides of the LED display keep all auxiliary equipment on standby.
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【Foldable & Safety】Merax electric folding treadmill comes fully with all required tools and instructions and assembled, simply unfold it and tighten the screws to start running immediately. And free up floor space by simply folding your treadmill up. Prevent Slipping Belt Design and Emergency Stop Key to ensure your safety.
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【Dynamic Workout】The treadmills for home have MP3 and Audio Auxiliary Port, help you stay motivated during your workout by listening to your favorite playlist while running through the built-in dual speakers. Grip pulse Sensors monitor and maintain your target heart rate for optimal fitness results.
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【Powerful & Quiet】Premium vacuum 2.5HP motor reduces noise while running indoor and fitted base rolling wheels on the treadmill underside provide easy and simple transport that protect your floors. Merax treadmill diemensions: 52" x 20.6" x 46.5". Folded dimensions: 26.5" x 24.5" x 50".
10
Rating is 4.1 out of 5
LIJIUJIA Folding Treadmill, 2.5HP Portable Treadmill Mini with Manual Incline & 12 Preset PROG for Home Office Small Space, Walking Running Electric Treadmill with LED Display & APP & Cup Holder
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EASY TO SET UP & CONTROL: 12 preset programs provide different intensities of exercise and you can choose customized one with ease. The control buttons of folding treadmill are complete: one-touch start, countdown running mode, speed adjustment, speed direct selection, etc. You can easily regulate to the best to suits your need. The LCD screen clearly displays time, speed, distance, calories and heart rate to accurately track your sports performance.
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COMFORTABLE RUNNING EXPERIENCE: The running belt (43.3''*15.7'') of the treadmill for home is made of 5-layer non-slip textured material, extremely flexible and comfortable. 2 rubbers and 6 latex of the foldable treadmill form the scientific shock absorper system so as to provide maximum protection to joints and ankles. 2.5HP motor provides quiet moreover stable operation, offering speeds of 0.6-7.5 MPH and 240lb weight capacity, suitable for most people.
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COMPACT & LIGHTWEIGHT & FOLDABLE: The walking treadmill is specially designed to be compact and lightweight. The portable treadmill with knob and moving wheels is easy to be folded and moved, suitable for use in small spaces. Meanwhile the folding treadmill is equipped with 3 levels manual inclines. You can adjust the level of training incline that suits different demands.(Please don't worry, we will bear any cost of return or replacement due to quality issues)
How to remove the treadmill deck for belt replacement?
The process of removing the treadmill deck for belt replacement will vary slightly depending on the specific treadmill model. However, below is a general guide that should help you with the process:
- Start by disconnecting the power cord from the outlet to ensure your safety.
- Locate the screws or bolts that secure the side rails to the deck. These are usually on the sides of the treadmill near the base. Use the appropriate tools, like a screwdriver or Allen wrench, to remove these fasteners and detach the side rails from the deck.
- Once the side rails are removed, locate the rear roller adjustment bolts. These are typically located at the back of the treadmill near the rear roller. Use a wrench to loosen these bolts, but do not remove them completely.
- Move to the front of the treadmill and locate the front roller adjustment bolts. These are usually at the front of the treadmill near the front roller. Again, use a wrench to loosen these bolts, but do not remove them completely.
- Now that both the front and rear roller adjustment bolts are loose, you can begin to lift the treadmill belt and deck assembly. With one hand on each side of the deck, lift it up and away from the frame. Take caution as the belt and deck assembly can be heavy, so it may be easier to have someone help you with this step.
- Once the deck is lifted, you can carefully slide it out from under the belt. Be sure to keep it level and avoid damaging any components or wiring.
With the deck removed, you can proceed with the belt replacement by following the manufacturer's instructions or seek professional help if necessary.
What factors can affect the lifespan of a treadmill belt?
Several factors can affect the lifespan of a treadmill belt. These include:
- Usage: The frequency and intensity of usage play a significant role in determining the lifespan of a treadmill belt. If the treadmill is used extensively, such as in a commercial gym setting, the belt may wear out more quickly compared to residential use.
- Maintenance: Regular cleaning and lubrication of the belt can help prevent excessive wear and prolong its lifespan. Neglecting maintenance can cause increased friction and heat build-up, leading to faster belt deterioration.
- User weight: The weight of the user can put additional strain on the treadmill belt. Heavier users may wear out the belt faster compared to lighter users.
- Running style: Running or walking with sharp starts or stops, excessive sideways motion, or dragging feet can cause extra friction and wear on the treadmill belt.
- Belt quality: The quality of the treadmill belt itself can impact its lifespan. Higher-quality belts made from durable materials are likely to last longer than cheaper, low-quality belts.
- Environment: The environment in which the treadmill is placed can affect the belt's lifespan. Dust, dirt, or moisture can accumulate on the belt, increasing friction and causing accelerated wear.
- Belt tension and alignment: Proper belt tension and alignment are crucial for the longevity of the treadmill belt. Incorrect tension or misalignment can lead to uneven wearing and premature deterioration.
- Incline and speed: Running at higher speeds or using the treadmill at higher inclines can put more stress on the belt, potentially shortening its lifespan.
- Belt thickness: Thicker treadmill belts tend to be more durable and long-lasting compared to thinner ones. A thicker belt can withstand regular use and heavy impacts better.
- Manufacturer and warranty: The reputation and quality of the treadmill manufacturer can also impact the lifespan of the belt. Additionally, a longer warranty period usually indicates that the manufacturer has confidence in the durability of the belt.
How to disconnect the power before replacing a treadmill belt?
To safely disconnect the power before replacing a treadmill belt, follow these steps:
- Make sure the treadmill is turned off and unplugged from the power source.
- Locate the power switch on the treadmill and turn it off if it is not already in the off position.
- Unplug the treadmill from the power outlet or remove its power cord from the wall socket.
- For added safety, it is recommended to verify that the treadmill is indeed disconnected from the power supply by checking that all lights and displays on the treadmill are turned off.
- Once you have confirmed that the treadmill is entirely disconnected from the power source, you can proceed with replacing the treadmill belt.
Remember to follow the manufacturer's instructions or consult a professional if you are unsure about the process or need additional guidance.
How to properly stretch a replacement treadmill belt before installation?
- Begin by placing the replacement treadmill belt on a clean, flat surface, such as a table or the floor.
- Ensure that the belt is properly aligned and centered, according to the manufacturer's instructions or the markings on the belt itself.
- Using your hands or a soft mallet, gently tap or push the belt to align it perfectly and remove any air pockets or wrinkles.
- Once the belt is aligned, use a belt stretching tool or a long, sturdy object, such as a broomstick or a bar, to create tension on the belt.
- Position the stretching tool or bar at one end of the belt, near the edge, and apply gradual pressure to stretch the belt. Move along the length of the belt, applying pressure at regular intervals to evenly stretch it.
- Continue stretching the belt until it reaches the desired tension level. Be careful not to overstretch it, as it can cause damage to the belt or the treadmill.
- Check the tension of the belt by pressing down on the middle of the belt with your fingers. It should feel firm but not excessively tight.
- Once the belt is properly stretched, carefully lift it and place it on the treadmill deck. Make sure it is centered and aligned with the pulley system.
- To secure the belt, follow the manufacturer's instructions regarding tightening or adjusting the tensioning mechanism.
- After installation, test the treadmill to ensure the belt is running smoothly and evenly. Make any necessary adjustments if needed.
- Regularly monitor the tension and alignment of the belt during use, as it may require periodic adjustments for optimal performance.
