Close-up of a ball on an engineering blueprint with critical tolerance callouts
HomeDIYer G10 Grade High Precision Solid Steel Bearing Balls 3.5mm to 9.525mm
Assortment of precision steel balls from 3.5mm to 9.525mm displayed on a scale
Extreme close-up macro of a single 7mm G10 grade ball showing mirror polish
Steel balls arranged in a precise circular pattern demonstrating perfect roundness
Balls aligned in order by diameter from 3.5mm to the standard 9.525mm (3/8")
Balls used in a high-speed dental handpiece or tool bearing assembly
Use as precision components in a bicycle wheel hub or bottom bracket
Side-by-side comparison with lower-grade balls highlighting superior finish
Balls reflecting a sharp light source to demonstrate optical-quality smoothness
Technical diagram specifying G10 grade tolerances for the size range
Retail packaging of HomeDIYer Precision Steel Balls with grade and size marked
Balls undergoing a roundness test in a metrology lab setting
Batch of balls flowing freely in a glass dish, showing consistency and polish
Collage of end-uses: industrial machinery, rollerblades, drones, gearboxes

G10 Grade Bearing Steel Balls Solid High Precision Smooth Ball Dia 3.5mm~9.525mm

Sale price$2.93 USD
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G10 Grade Bearing Steel Balls Solid High Precision Smooth Ball Dia 3.5mm~9.525mm ⚙️

Discover the exceptional precision and durability of our G10 Grade Bearing Steel Balls. Engineered to the highest standards with diameters ranging from 3.5mm to 9.525mm, these precision balls deliver unmatched performance in demanding industrial applications. Perfect for machinery requiring exact tolerances and reliable performance. 🚀

🌟 Premium G10 Grade Bearing Steel Balls Features

  • Exceptional Precision: G10 grade with ±0.02mm tolerance for superior accuracy
  • High Hardness: 60HRC rating ensures outstanding durability
  • Superior Surface Finish: Smooth, polished surface with excellent roundness
  • Rust Resistance: Silver-white bright finish provides excellent anti-rust properties
  • Wear Resistance: Designed for long service life even under heavy use
  • Versatile Size Range: Available from 3.5mm to 9.525mm for diverse industrial applications

📊 Technical Specifications

Parameter Specification
Product Name G10 Grade Bearing Steel Balls
Model G10 Precision Bearing Steel Balls
Material Bearing Steel GCR15
Color Silver White Bright
Hardness 60HRC
Size Range 3.5mm ~ 9.525mm
Grade G10
Standard GT/TB308-2002
Tolerance ±0.02mm

🔧 Applications

  • 🏭 Industrial Bearings: High-speed, low-noise bearings for machinery and equipment
  • 🚗 Automotive Industry: Precision components for cars, motorcycles, and bicycles
  • ⚙️ Precision Equipment: Ball screws, slide guides, linear bearings
  • 🔧 Power Tools: Durable components for drills, grinders, and other tools
  • 🏗️ Heavy Machinery: Robust bearings for construction and manufacturing equipment
  • 🚲 Bicycle Components: Hub bearings and other cycling applications

❓ Frequently Asked Questions

Q: What does the G10 grade designation mean?

A: The G10 grade indicates the highest precision level for bearing steel balls, with extremely tight dimensional tolerances (±0.02mm) and superior spherical accuracy.

Q: What applications are these 3.5mm-9.525mm steel balls best suited for?

A: Our G10 Grade Bearing Steel Balls in this size range excel in industrial bearings, automotive components, precision equipment, power tools, and heavy machinery where medium-sized precision balls are required.

Q: How does the GCR15 bearing steel material benefit these balls?

A: GCR15 bearing steel provides excellent hardness (60HRC), wear resistance, and durability for long-lasting performance in demanding industrial applications.

Q: Why choose 3.5mm-9.525mm size range?

A: This versatile size range is ideal for a wide variety of industrial and automotive applications, offering the perfect balance between size and load-bearing capacity for medium-duty equipment.

Q: Are these suitable for high-load applications?

A: Absolutely! The G10 grade precision, combined with the 60HRC hardness and quality GCR15 steel, makes these balls ideal for applications requiring both precision and durability under load.

🚀 Upgrade to Premium G10 Grade Bearing Steel Balls Today!

Experience the precision and reliability that our high-quality G10 Grade Bearing Steel Balls in 3.5mm-9.525mm sizes can bring to your industrial applications.

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