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Item #:
31718261
Boston Gear Y4821 Spur Gear, Brass, Inch, 48 Pitch, 0.125 Bore, 0.480 OD, 0.125 Face Width, 21 Teeth
Item #:
31718261
XCD 165
Price Details
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Imported from USA store
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What Stands Out
Durable Brass Material
Constructed from high-quality brass, ensuring longevity and resistance to wear, making it ideal for demanding applications while providing excellent performance in various mechanical systems.
Precision Engineering
Designed with a 48 pitch, 21 teeth configuration, offering precise gear ratios and reliable meshing, which enhances operational efficiency in machinery and reduces noise during operation.
Versatile Size
With a 0.125" bore and 0.480" OD, this gear fits a variety of applications, making it a versatile choice for hobbyists and professionals seeking reliable and efficient gear solutions.
Product Details
| Item Diameter | 0.48 Inches (1.2 cm) |
| Pitch Diameter | 8 Inches (20.3 cm) |
| Material Type | Brass |
| Number of Teeth | 21 |
| Brand Name | Boston Gear |
| UPC | 781711094501 |
| Manufacturer | Boston Gear |
| Part Number | Y4821 |
| Model | Y4821 |
| Item Weight | 22.68 g |
| Unit Count | 1.0 Count |
Who Should Buy?
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Hobbyist Engineers
Ideal for hobbyists looking to build custom mechanical projects or prototypes requiring precise gear specifications.
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Small Machinery
Suitable for small machinery applications needing reliable and durable brass gears for power transmission.
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Model Railroads
Perfect for model railroad enthusiasts who require specific gear ratios and sizes to power their miniature systems.
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Heavy-Duty Use
Not suitable for heavy-duty industrial applications where stronger materials and gears are necessary for high loads.
Product Description
Boston Gear Y4821 Spur Gear, Brass, Inch, 48 Pitch, 0.125 Bore, 0.480 OD, 0.125 Face Width, 21 Teeth
About This Item
Introducing the Boston Gear Y4830 Spur Gear - the perfect component for your mechanical projects. Crafted with high-quality brass material, this 48-pitch gear is built to last. Its precise design ensures smooth and efficient operation, making it an ideal choice for industrial applications.
With a 0.188" bore and a 0.667" outer diameter, this gear is compatible with a variety of equipment. The 0.125" face width provides stability and strength, allowing for optimal power transmission. Featuring 30 teeth, the Boston Gear Y4830 Spur Gear offers excellent torque and speed control.
Whether you're building a robot, a conveyor system, or any other mechanical device, this gear will deliver outstanding performance. Invest in the reliability and durability of Boston Gear. Order the Y4830 Spur Gear today for all your gear-driven projects.
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Customer Questions & Answers
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Question: How to Shop Boston Gear Y4821 Spur Gear, Brass, Inch, 48 Pitch, Online From Ubuy?
Answer: It’s easy to shop Boston Gear Y4821 Spur Gear, Brass, Inch, 48 Pitch, online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location. -
Question: Is Boston Gear Y4821 Spur Gear, Brass, Inch, 48 Pitch, Available to Shop Online in Saint Lucia?
Answer: Yes, at Ubuy Saint Lucia this product is available for you to shop at a reasonable price. The Boston Gear Y4821 Spur Gear, Brass, Inch, 48 Pitch, is not available locally but you can trust us with our express shipping services. -
Question: How Long Does It Take to Get Product After Placing the Order?
Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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