3/4"(19mm) Smooth Solid Precision Balls: Bearing Steel / Stainless Steel / Iron š ļø
Discover our premium 3/4"(19mm) smooth solid precision ballsāavailable in bearing steel, stainless steel (304, 316, 440), and ironāto fit your industrial, mechanical, or DIY project needs. Each ball features a smooth finish and precise sizing for reliable performance, whether youāre building bearings, crafting, or repairing equipment.
3/4"(19mm) Smooth Solid Precision Balls Specifications š
Attribute |
Details |
Diameter (Size) |
3/4" (exact 19.05mm) ā precise sizing for consistent use |
Color |
Glossy silver (stainless steel/bearing steel); Grey (iron) |
Available Quantities |
1pc, 5pcs, 10pcs, 20pcs (select from dropdown at checkout) |
Surface Finish |
Smooth ā ideal for rolling applications and easy handling |
Core Type |
Solid ā durable for heavy-duty or high-stress uses |
3/4"(19mm) Precision Balls Material Options š§Ŗ
304 Stainless Steel
Common austenitic stainless steel with 18% chromium + 8% nickel. Offers good corrosion resistance, formability, and weldability. Perfect for food industry, construction, or general-purpose projects.
316 Stainless Steel
Austenitic steel with higher molybdenum content than 304. Superior resistance to pitting/crevice corrosionāideal for marine environments, chemical plants, or medical equipment.
440 Stainless Steel
High-carbon martensitic steel with excellent hardness, wear resistance, and corrosion resistance. Great for cutlery, bearings, valves, or high-stress components.
GCr15 Bearing Steel
High-carbon, high-chromium alloy steel with exceptional hardness, wear resistance, and dimensional stability. Widely used for manufacturing ball/roller/needle bearings.
Iron
Strong, ductile, and magnetic metal. Perfect for construction, machine building, transportation industries, or budget-friendly projects.
Package for 3/4"(19mm) Smooth Solid Precision Balls š¦
- Package contents depend on your selected quantity (1pc/5pcs/10pcs/20pcs).
- All precision balls are packed in durable plastic bags (or cartons for larger quantities) to prevent scratches and damage during shipping.
- Please select your desired material and quantity from the dropdown menu on the product page before checkout.
FAQs About 3/4"(19mm) Smooth Solid Precision Balls ā
Which material should I choose for my 3/4"(19mm) precision balls?
- For marine/chemical use: 316 stainless steel
- For bearings/high-stress parts: 440 stainless steel or GCr15 bearing steel
- For food/construction projects: 304 stainless steel
- For budget-friendly industrial use: Iron
Will the color of the 3/4"(19mm) precision balls match the photos?
Due to monitor display differences, there may be slight color variations between the photos and the actual product. However, this does not affect the quality or performance of the smooth solid precision balls.
Can I get custom quantities of 3/4"(19mm) precision balls?
Yes! If you need quantities beyond 1pc/5pcs/10pcs/20pcs, please contact us directly. We offer custom bulk orders for bearing steel, stainless steel, and iron precision balls.
Are these 3/4"(19mm) smooth balls suitable for bearing applications?
Absolutely! GCr15 bearing steel and 440 stainless steel options are specifically designed for bearing useātheir smooth finish and solid construction ensure reliable rolling performance and long lifespan.
How are the 3/4"(19mm) precision balls shipped?
We ship via USPS or UPS (depending on your location) within 2 business days of order confirmation. All orders include tracking information, so you can monitor your precision ballsā delivery status.
Important Notes for 3/4"(19mm) Precision Balls ā ļø
- Check our shop for more precision balls in different sizes (1mm~125mm), materials, and quantities to fit all your projects.
- If you have special requirements (e.g., custom finishes, sizes), contact our teamāweāre happy to assist with custom orders.
- To maintain the smooth surface of your precision balls, avoid storing them in damp or corrosive environments (especially for iron balls).
Quality Guarantee for 3/4"(19mm) Smooth Solid Precision Balls ā
All our precision balls undergo strict quality checks to ensure precise sizing, smooth finishes, and durable materials. If youāre not satisfied with your 3/4"(19mm) bearing steel, stainless steel, or iron balls, contact us within 7 days of delivery for a replacement or full refund (return shipping paid by buyer).