5/16" (7.938mm) 500pcs Chrome Steel Bearing Balls G16 Precision Hardened (AISI52100)

★★★★★ 4.3 127 reviews

US$14.80
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US$14.80
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Free shipping Free 30-day returns

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Product details

Management number 222905563 Release Date 2026/05/09 List Price US$14.80 Model Number 222905563
Category
  • Material: Low alloy martensitic chrome steel AISI 52100/ Gcr15. They offer superior wear resistance, high load bearing capacity, excellent surface quality and dimensional precision.
  • Size: 5/16" (7.938mm) with diameter tolerance +/-0.0001".
  • Hardness: HRC 60-66, hardened.
  • Applications: Precision bearings, linear guide rail, ball screws, bicycle, scooters, skates, castors, sliders, automotive components (brakes, steering, line shaft), quick couplings, lock mechanisms, conveyor belts, measurement instruments, valves etc.
  • Features: They can be attracted by magnet, but they are not magnet balls themselves nor magnetized; Widely used where high hardness is important, but corrosion resistance is not.

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