Large chrome steel bearing ball 4" dia

Vigorous ★ 4.70 (337 reviews) Mid-Range

Price tier: Mid-Range
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One Large 4" Inch Diameter Hardened Chrome Solid Steel Bearing Balls, Vigorous Precision Balls

Chrome steel precision bearing ball with mirror finish. Durable AISI 52100 chromium steel, weighing ~9.5 lbs per ball. Customers note its weight, durability, and polished appearance

Highlights

  • AISI 52100 chrome steel
  • mirror polished finish
  • precise 4 inch diameter

Pros

  • high-precision chrome steel
  • mirror polished surface
  • heavy-duty weight
  • durable and corrosion resistant
  • accurate 4 inch diameter

Cons

  • large size may be unwieldy for some applications
  • single ball may not suit all needs

Best For

  • bearing experiments
  • hand exercises
  • industrial prototyping
  • weight training aids
  • precision demos
  • machining practice

Features

  • PACKAGE INCLUDED One 4 inches (101. 6mm) chrome steel precision bearing ball
  • 9. 5 lbs per each
  • MATERIAL High precision chrome steel
  • AISI 52100 chromium steel which is a common material for bearing balls
  • SURFACE Mirror polished
  • appealing shiny finish
  • PERFORMANCE high hardness
  • high load capacity

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