Loose Balls. Fairish in foodstuff and alkaline solutions. Fair in salt atmosphere. AISI 420C Stainless Steel. Martensitic hardened stainless steel balls, they feature good hardness, corrosion resistance, wear and abrasion resistance.
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304 Stainless Steel Precision Chrome Steel Bearing Ball Assortment Kit Solid Ball Dia 1-10mm High Precision Smooth Ball
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GCR15 Solid Stainless Steel Balls Big Steel Ball High Precision Bearing Steel Ball 30.163/31/32/32.5/33/40/41.275/42~50mm
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20/10pcs 623zz 624zz 625zz 626zz 635zz 608zz 688zz Ball Bearing Chrome Steel Ball Bearings 3D Printer Parts bearing Pulley Wheel
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10PCS 623zz 624zz 625zz 626zz 635zz 608zz 688zz Ball Bearing Chrome Steel Ball Bearings 3D Printer Parts bearing Pulley Wheel
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GCr15 Bearing Steel G10 Precision Steel Ball Wear-resistant Precision Steel Ball 1mm 2mm 3mm 4mm5mm6mm7mm8mm9mm10mm11mm12mm~30mm
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Grade 100 chromium aisi52100 hardened loose ball bearings are the most commonly used ball hardened to 60-67 rockwell scale, this grade of ball has excellent wear resistance, hardened all the way through and universally used by the ball and roller bearing industry.
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10~1000pcs High Precision 304 Stainless Steel Balls Solid Smooth Bearing Steel Ball Spherical Bead Ball Diameter 1mm~ 12mm
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1pcs GCR15 High Precision Ball Solid Stainless Steel Balls Bearing Steel Ball 50/51/52/53/54/55/57/58/59/60/61/62/63/65/69/70mm
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10-1000pcs Standard Carbon Steel Balls 0.8/1/1.5/2/2.381/2.5/3/3.5/4~20mm Solid Smooth Bearing Steel Ball Spherical Bead Ball
Aliexpress UK