i lost one of the bearings. what size are they?

Bearing wheel size: Wheel Diameter: 37 mm / 1.46 inch Height: 17 mm / 0.67 inch (between two wheels, copper pillar length) Stainless Steel Connector: 42 mm / 1.65 inch

Is there are wiring diagram to connect motors with Dfrobot development board?

Dear customer, pls check out the video below for information, hope this helps.

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

Professional TS300 Shock Absorption Robot Tank Chassis with Suspension Supporting Holder for Arduino Raspberry Pie, RC Tracked Model with 2pcs DC Encoder Motor for Monitor STEAM Teaching

Product ID: 405436063

🔧Adjustable metal chassis with bearing wheels

⚙️High torque dual DC motors

🛡️Independent shock absorption suspension

AR$312580

Duties & taxes included

In stock

Sold byAmazon ArgentinaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Argentina.

Secure transaction

Description

🤖 Dominate your DIY robotics game with TS300 — where power meets precision!

CUSTOMIZABLE BUILD - Modular aluminum alloy chassis with adjustable track length and friction-reducing bearing wheels for tailored performance.
OBSTACLE CONQUEROR - Advanced shock absorption suspension system ensures smooth navigation over rough terrain and crushed stones—no obstacle too tough.
FUTURE PROOF DESIGN - Robust metal frame and engineering plastic tracks built to handle up to 8kg load, ideal for VR/AR, monitoring, and competitive robotics.
PRECISION POWERHOUSE - Dual 25mm high-torque encoder DC motors deliver responsive speed feedback for seamless Arduino & Raspberry Pi integration.
STEAM READY INNOVATION - Perfect for makers, educators, and students—supports DIY RC control via PS2 or Bluetooth with open-source Arduino code.

The TS300 Professional Shock Absorption Robot Tank Chassis is a rugged, aluminum alloy tracked platform featuring dual high-torque encoder DC motors and an independent suspension system. Designed for STEAM education and advanced robotics projects, it offers adjustable track length, bearing-equipped wheels for reduced friction, and compatibility with Arduino, Raspberry Pi, and Micro-bit controllers. Ideal for VR/AR applications, video monitoring, and competitive robotics, this DIY kit empowers makers and students to build versatile, obstacle-ready robotic tanks.

Specifications

ASIN	B09KLRJ9XY
Additional Features	Remote Control
Animal Theme	robot
Best Sellers Rank	#326,586 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #34 in Robot Platforms
Brand Name	Swaytail
Collection Name	All
Color	Raspberry
Customer Reviews	4.0 4.0 out of 5 stars (14)
Educational Objective	STEM
Indoor Outdoor Usage	Indoor
Inner Material	Aluminum
Item Dimensions	10.59 x 10.16 x 4.37 inches
Item Dimensions L x W x H	10.59"L x 10.16"W x 4.37"H
Manufacturer	szdoit
Manufacturer Part Number	ts300
Material Type	Metal, Plastic, aluminum alloy
Model Name	TS300
Model Number	ts300
Model Series	TS300
Number of Pieces	1, 2
Operation Mode	Manual
Outer Material	Aluminum
Play Activity Location	Floor
Set Name	1 Set
Size	269258111mm
Style	Professional
Sub Brand	TS300
Theme	Car,Robot
UPC	724164029201
character	Robot

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Farhan Q.

The delivery time was excellent, and the packaging was secure.

2 months ago

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

AR$312580

Duties & taxes included

In stock

Sold byAmazon ArgentinaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Argentina.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Fatima A.

Best international shipping I've ever tried. Worth every penny!

3 days ago

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

View all Trustpilot reviews