Last Updated: Sep 27, 2023
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| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| KHK USA Inc | 4.96 | ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| KHK USA Inc | 4.96 | ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| KHK USA Inc | 4.96 | ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| KHK USA Inc | 4.96 | ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| All In Nutritions | 9.89 | ✅ | ✅ | ✅ |
Authentic Grand Prix racing car - With this model car kit you can build a vintage racing machine yourself based on the legendary Grand Prix design of the golden age of the car
Beautiful design - Each hand crank operated wooden car model has work pistons, shock absorber springs and even a rear boot
Beginner DIY Kit - Complete with 384 elaborately designed components, any scale car model of adults or children can be assembled with the ability to follow instructions
MULTI SPEED MODES - Each UGEARS racing car model has an exciting feature: the gearbox can easily switch between idle, reverse and racing modes
Ugears DIY models are made from laser-cut plywood. The models can be easily assembled without glue or additional tools. Our step-by-step guide will help you build this model
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
DISCOVER: Invite “little engineers” to explore a world of building possibilities while developing critical thinking and problem solving skills; turning and spinning gears add a layer of action and interactivity to completed creations
DEVELOP: Boost fine motor skills while promoting reasoning as children create moving experiments; learning gets more intricate as children’s abilities advance
116-PIECE SET: Activity set includes 46 Colorful gears (blue, green, orange, red, purple), Special parts including wrecking ball, propeller; square pillars, 21 six-way axles, 6 interlocking bases, 1 crank handle, and activity guide
LEARN & PLAY: Foster imagination and unplugged play with this versatile, interconnecting gear set . Children can experiment with simple mechanics and science; supports STEM by introducing children to sorting, grouping, counting, designing, constructing, and putting physics into play with spinning gear movement
Super STEM Skills: From science and technology to engineering and math, STEM learning help kids build critical thinking and other skills they need for success in school and beyond!
A Brighter Back to School, school supplies: Make this the smartest back-to-school yet with toys and tools from Learning Resource trusted by teachers and parents alike since 1984!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Rolife | 9.82 | ✅ | ✅ | ✅ |
【Laser-Cut Model Kit】This mechanical wooden puzzle toy uses precision laser cutting,high-quality plywood,smooth touching.Pre-cut wooden board will be easy to pop the individual pieces out of the sheets,no glue required.The interlocking mechanisms are pretty ingenious.
【Retro Pendulum Clock】Start the clockwork,you will send yourself back to the industrial age.This is a model clock kits,not a real clock.The clock will only run for a few hours once it is driven by clockwork.Just enjoy its DIY work process.This clock craft kit imparts a vintage quotient to the ambience.Great choice as Thanksgiving Day Gift,Birthday Gift,Christmas Gift,Father's Day Gift.
【Decorate your home and office】The mechanical engineering kit is designed beautifully.The 3d wooden puzzle has decorative designs that look captivating in the finished product.Your guests will find it interesting and appealing with the entire setting and visible gear mechanism.
【Detailed English Instruction】Just follow the user manual provided in the brain teaser DIY puzzle toy,and you will be able to install it .Patience is the key to finish all these kits.Feel the pride of assembling this entire IQ toy set-up with your very own hands.
【Fun of DIY-Family Time】Building this 3-D Puzzle Kit can be worthy for the family to complete together.The complexity of this kit will boost your child creativity,bring families together for hours to create something truly unique to display in their home.Believe us,this is an unforgettable family time,you will be surprised by the child's hands-on talent.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Engino Store | 6.69 | ✅ | ✅ | ✅ |
UNLOCK the mysteries of mechanics with our STEM toy as your child explores the fascinating world of gears and worm drives. Watch as they discover how gears can speed up or slow down movement, and learn about worm drives that can change rotational speed.
BUILD 12 WORKING MODELS such as a crane, helicopter, gearbox and more, the possibilities are endless!
EASY TO FOLLOW instructions and the toy comes with 16 pages of theory and facts, accompanied by fun experiments to test newly acquired knowledge. Plus, a 3-page quiz section is included to test the children's understanding.
THE STEM toy is suitable for ages 9 and above. An interactive 3D app which allows children to build in virtual reality can be downloaded for free.
ENGINO is made in Europe, known for bringing complex concepts into clear focus for budding engineers and scientists with award-winning components. Make education fun with Engino - the must-have STEM toy for kids!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Jason Sum | 5.76 | ✅ | ✅ | ✅ |
Technic Gears Assortment 450 Pices Parts,Same As Picture Compatible with major brands
Technic parts Gears Assortment Pack High quality same as top brand
STEAM activity kits ,Diy can assemble freedom to create a new design
Complete 450 parts,scientific automatic machine packing
Perfectly compatible,easily be assembled and disassembled.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| UGEARS USA | 9.83 | ✅ | ✅ | ✅ |
Amazing 3D mechanical puzzle: how about designing the whole world with your own hands? Introducing the globe - a stylized model of the Earth with two sets of decorative continents, a twist mechanism and extra small satellites
Fun and easy: As with other Ugears wooden model kits, 3D puzzles for children and adults, assembling the mechanical globe puzzle is an exciting and joyful activity. No glue or additional tools are required
Unique mechanism: the self-moving wooden globe puzzle is powered by a rubber tyre motor. Two interchangeable additional modules: Shuttle and Sputnik spin almost twice as fast as the globe
Use smart gadgets: our modelling sets for adults and children can convince both adults and children that there is a fascinating world behind the scenes. Discover and learn the magic of mechanics alone or with others
Smart gift and surprising decoration: use UGEARS 3D puzzles for adults to build fascinating mechanical toys and expand your collection. Let your loved ones enjoy mechanical wonders
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| UGEARS USA | 9.84 | ✅ | ✅ | ✅ |
The GEARBOX model kit is a miniature of a car transmission mechanism that transfers torque from the engine's crankshaft to the wheels. This mechanical toy features one reverse gear and three forward gears meaning layshaft and gears rotate with increasing speed. Like other UGears construction kits for adults and children, this educational toy has an iconic design and it moves.
EDUCATIONAL ENTERTAINMENT: The UGears STEM LAB helps educate kids while they’re having fun. Our building toys unveil the basic concepts of science, technology, engineering and maths, and help children relate to things in the real world. The hands-on experience of putting things together is much more fun and made easier because each mechanism is fully explained. Try and assemble UGears science kits for children and adults either by yourself or in a pleasant company.
Gain LIFE-LONG SKILLS and KNOWLEDGE: This new collection of 3D puzzles and construction toys is UNIQUE because it is all about mechanisms in common use like gears, differentials and transmissions as well as their application in real life. Our science kits prepare children to stay with it and persevere with their tasks, helping to increase their frustration tolerance. All you need is in the box, no glue or cutting required.
GORGEOUS GIFT BOX: Featuring an elegant convenient cardboard packaging, UGears science kits make for an exclusive gift for both kids and adults. Our STEM toys will spark a desire for more knowledge and thus provide many hours of quality time. Our construction kits for adults and children also make splendid pieces of home décor.
INTERACT WITH MECHANICAL MODELS: Increase your assembling experience with the new, mind-blowing UGears AUGMENTED REALITY App. Point your tablet or mobile phone at a fully assembled STEM-lab model and the app will show you various applications of the mechanism you’ve just built. Expand the boundaries of your knowledge, order UGEARS STEM Lab 3D puzzles NOW!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ShareGoo-US | 9.90 | ✅ | ✅ | ✅ |
Compatible with Redcat Lightning EP Drift, Lightning EPX PRO, Sandstorm, Sandstorm TK, Tsunami EPX, Volcano Epx/epx PRO, Vortex Epx/epx PRO 1/10 scale rc trucks car etc
Pecfect compatibile with HSP 94103(PRO), 94107(PRO), 94111(PRO), 94123(PRO), 94170(PRO)
64T Main Gear:Diameter of The Hole:5mm
26T Pinion Gear:Diameter of The Hole:3.17-3.18mm
Pls add lubricating oil, it can be reduce the friction between the metal gears, also the sound will be smaller when it is running.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Delinx | 7.02 | ✅ | ✅ | ✅ |
200Pcs Gears , including spindle gears, plane gears, Crown gears, worms, etc. different types of gears; Materials : Plastic; Aperture:0.8-3mm
The gear s are compatible with each other to facilitate your creation
Accessories for robot,toy car,boat airplane,ect.
5Pcs shaft, Material: Stainless Steel,length: 100mm, diameter:2mm
100% SATISFACTION GUARANTE: If something wrong with the items in any way, please contact us, we will deal with it until you are satisfied.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| jiaruixin | 9.70 | ✅ | ✅ | ✅ |
Gears are used in Children's electric car 550 gearbox
550 Full Set of Large Gear Middle Gear Small Gear,Lubes must be applied before installation.
Large teeth: 37 teeth in the number of teeth, middle teeth: 10 teeth in the middle, 50 teeth in the outer ring, small teeth: 12 teeth in the middle, 64 teeth in the outer ring.
Please check the number of teeth carefully to ensure that the size and number of teeth of the gear you buy must be exactly the same as the original gear before it can be used
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| UGEARS USA | 9.83 | ✅ | ✅ | ✅ |
Fascinating air racer: The Mad Hornet Airplane is our most beautiful, complex aircraft model kit to date. This DIY airplane puzzle is a miniature of a real legend from the " Golden Age of Flight " in the past century
8 hours of assembly adventure: Our vintage airplane construction kit is a " medium " difficulty DIY wooden model with 354 parts. Put together this engineering kit with your flight buddies or family
Two operating modes: Once assembled, watch the wooden toy airplane in action. In pre - flight check mode, the propeller spins, the wings flap, and the tail rudder wiggles. In taxi mode, the wood aircraft gracefully travels up to 8 ft
Everything included: All UGEARS 3D mechanical wooden puzzles include easy - to - follow, illustrated instructions in 11 languages, wax, sanding paper, and extra pieces as backup
Beautiful décor: The Mad Hornet racer will be an exquisite addition to your collection of vintage airplane models and engineering toys. Assemble this gorgeous airplane building kit and watch it perform
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| SPRITE WORLD | 9.82 | ✅ | ✅ | ✅ |
1.Listing Includes: This listing packing including variety technical parts, total 300+ pieces. Like Gear ( 12 16 20 24 40 tooth gears), Rack Gear, axle pin connector with/without friction, 4 rubbles wheels , Various accessories can be widely applied to MOC Car construction and creation.
2.Great Quality: ECO friendly ABS materials use. Brick parts or gear connection is good, neither loose nor tight, great quality.
3.Compatible: Technical parts are compatible with standard sized bricks from other Major Brands. Variety of gears axle parts etc, can be applied to a substitute for assembly, designing and building your project, like models of robots, cars, cranes, engineering vehicles, and etc
4. Inspiration: Variety technical parts suit for DIY a creative model or create a new design, a great addition do your model stuff.
5.Gift:This is great parts for kids or adult who love play building engineer project. Great gift of festivals and holidays (Children's Day, Christmas, Halloween, Thanksgiving & New Years).
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Yibuy | 9.75 | ✅ | ✅ | ✅ |
【Application】Widely used in transportation, hardware, agricultural equipment, printing machinery, automotive applications, mechanical transmission, etc.
【Operation】The contact between the gears is firm, which ensures the normal operation of the machine and good carrying capacity.
【Description】1 to 1 bevel gear (can only be matched with 1 to 1, and cannot be matched with other modulus T)
【Material】Made of 45# steel, more stable, hard and firm, durable, can provide you with long-term service.
【Size】The hole diameter of the product is 14mm; the height is 27mm; the maximum outer diameter is 42mm, please check the size before purchasing.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Milspec Earth Anchors | 5.46 | ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Hobby Etc | Authorized ✅ | 9.93 | ❌ | ❌ | ❌ |
Made by Hot Racing; Hot Racing is a United States based company; parts are sourced from Chinese producers
All Hot Racing upgrade parts are direct replacements for stock components; additional parts are not required
Hot Racing part number SWRA9383; UPC 083745708936
This item works with: Axial AX-10 Deadbolt, AX-10 Ridgecrest Crawler, EXO 4WD Terra Buggy Kit, RR-10 Bomber, SCX-10 Scale Truck, SMT10 Grave Digger Monster Jam Truck, Wraith 4WD Rock Racer RTR, Yeti
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| nineone | 9.67 | ✅ | ✅ | ✅ |
Made of high quality plastic, wearable and long service life
The products are for toys spindle gear spare parts, suitable for DIY model technology production
Small parts, easy to use, great model making accessories for all kinds of cars, robots, etc
This is the spindle gear set including many kinds of gear parts. The most complete gear set, includes 26pcs gear parts. It can meet your DIY needs
Mainly used in the coreless motors,130.140.180.260.280.370 and all 2mm motors, such as 2.3mm circular shaft motors, 3mm D shaft gear motors, 4mm D shaft gear motors, etc
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| SIM Supply, Inc. | 9.81 | ❌ | ❌ | ❌ |
Straight miter 90 degree mesh transmits mechanical power between perpendicular shafts
Pressure angle of 20 degrees for a lower contact ratio between gears, resulting in higher load capacity than smaller pressure angles
Low carbon steel (.2 percent carbon) for applications where the hardness and strength of higher levels of carbon are not needed to transmit torque and motion
Unhardened teeth for 1:1 gear ratio applications where hardness and strength are not needed to transmit torque and motion
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Woot | 9.95 | ✅ | ✅ | ✅ |
【Fun and educational exploration kit】This DIY educational science kit is designed for children aged 8-12 years old. It provides simple knowledge of circuit physics, helps understand basic physical theory concepts of circuit diagrams and gear transmission, lets children do it themselves, stimulates their imagination and creativity, and experiences the charm of science first-hand.
【STEM circuit and mechinery science kit】The STEM toys provides 36 precision parts and a detailed product manual that allows children to combine circuits and gears with their hands to create amazing mechanical structures and circuit combinations.(AA batteries not included)
【Diy Painting science kit】Through simple connection and part building block installation,children's hands-on ability and logical ability are exercised,and scientific principles are explored.Thepainting instrument experiment can draw 48 different patterns,give full play to children's imagination and feel the fun of the painting instrument experiment.
【Independent completion or team cooperation】The stem toys manual contains complete product introduction, safety warning, operation specification, game method introduction, installation graphic steps, and the most important scientific knowledge and principle description. We have made the most perfect preparation for everything. Children can complete it independently, cultivate a tough character, and also work in a team to let them understand the importance of team cooperation.
【Move your hand and discover science】What is a series circuit? What is the principle of gear work? How to match the combination of acive wheels, driven wheels and idler wheels? Go ahead, little scientist!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Hobby Etc | Authorized ✅ | 9.93 | ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| CrazyRacer | 9.75 | ✅ | ✅ | ✅ |
It's upgrade part
Original Number:5379X
Please check the original nubmer to determin if it fit your car or not.
The surface of this gear has harden coating.The origial is only ordinary pot black.The material is chrome steel.Hardness is HRC50.
What you see in the main picture is what you will receive.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| PGFUN | 6.24 | ✅ | ✅ | ✅ |
1:1 Right Angle Bevel Gearbox for Simple DIY Mechanical Application.
Specification: 1 module, 20 teeth, bevel gear with 2 x M4 screw holes, 8mm shaft, 1 input shaft drive 2 forward and reverse output shafts (2 output shafts rotaring in opposite directions).
Motor drive can be realized with coupling and belt pulley gear.
Material: Aluminum alloy & #45 Steel, Overall Size: 100 x 75 x 25 mm.
Note: it's simple steering gear, can not used for high troque and high rotating speed CNC application.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| PGFUN | 6.24 | ✅ | ✅ | ✅ |
Multi Sizes Bevel Gears to Choose from: 1M, 1.5M, 2M/ 5-16mm shaft hole, the key specs for this gear- 1:1 ratio,1.5 Module, 20 teeth, 12mm shaft hole, M5 fixing hole, 90 degrees steering angle.
Widely applied in agricultural equipment, textile machinery, printing machinery, mechanical transmission, automotive and other industries that needs steering drive.
The bevel gear is made of 45# steel features high wear-resistance, strong and durable, which takes the quenching & blackening process for long lifetime.
Note: 1 bevel gear only match the other same scale gear, so 1 set (2 or more gears) should be replaced together for smoothly drive.
Overall Size:Φ 31.12 x 18.53 mm
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| KHC Shop | 9.55 | ❌ | ❌ | ❌ |
Transmits torque between parallel shafts to provide rotational power to another part of a motorized system
Pressure angle of 14.5 degrees for a higher contact ratio between gears, resulting in quieter operation than larger pressure angles
Diametral pitch of 32 for applications where controlling changes in speed and direction of rotation with precision is more important than transferring torque
Low carbon steel (.2 percent carbon) for applications where the hardness and strength of higher levels of carbon are not needed to transmit torque and motion
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Rapid Warehousing | 9.89 | ❌ | ❌ | ❌ |
This product is made from high quality materials, and it is designed for lasting performance
Use Align tools, replacement parts, and accessories to get the most out of you Align Helicopters
This is for use on products such as the Align T-Rex 450 consult your user's manual for exact parts listing
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Global Power | 9.20 | ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amadeo City | 9.87 | ✅ | ✅ | ✅ |
[Material] - The helical motor gear is made of 45# steel, more stable, anti-wear, strong and durable, and durable in use.
[Helical Gear] - The helical pinion gear aperture is 8mm and the module is 1, please check the size before purchasing.
[Black Oxide] - The gear has a black oxide finish for longer-lasting performance.
[Good Replacement] - Good hardened helical pinion gear replacement for your device.
[Hardened] - The gears are quenched at high frequency and can withstand extremely high strength.
As an online shopper, it's crucial to make informed decisions. This review will focus on Khk, a brand that has made its presence felt on Amazon. With its wide range of products in Mechanical Helical Gears, Khk has become a go-to for many shoppers.
Khk offers a vast product count of 44 items. This diverse selection caters to a wide array of needs and preferences, making it a versatile brand for consumers.
Quality is a defining factor for any brand. Based on customer feedback and ratings, Khk's products have an average rating of 5.1 out of 10, indicating a high level of customer satisfaction.
When it comes to pricing, Khk has products ranging from a minimum price of $7.49 to a maximum of $181.87, with an average price of $32.63. This pricing structure caters to a wide range of budgets, making Khk an accessible choice for many shoppers.
Customer service is the backbone of any successful online brand. Khk is sold by khk usa inc, who are known for their commitment to customer satisfaction. They have been responsive and helpful, according to customer reviews and feedback.
The shopping experience on Amazon with Khk has been largely positive. The brand's wide range of products, combined with the ease of navigation on Amazon, has made shopping a breeze for many customers.
Delivery and packaging are yet another aspect where Khk shines. Items are delivered in a timely manner and the packaging ensures the products reach the customers in pristine condition.
In conclusion, Khk offers a wide range of quality products at varying price points, making it a brand worth considering for your next Amazon purchase. Their commitment to customer service, combined with a seamless shopping experience, makes Khk stand out in the crowded Amazon marketplace.
Based on the analysis of product range, quality, pricing, customer service, shopping experience, and delivery, we rate Khk [5.1 out of 10 stars].