Miniature Deep Groove Noiseless Bearing Steel Ball

1.Material:Gcr15 high carbon chrome bearing steel    (AISI E52100)

2.Grade: G10    Size:2.0mm,2.381mm(3/32"),3.175mm(1/8"),3.5mm,3.969(5/32"),4.763mm(3/16"), 5.953mm(15/64"),6.35(1/4") Gauge: ±12  Subgauge:±0.4             
                 
3.the main steps to produce the ball: heading,polishing,heat treament,grinding,lapping,packing

4.the special and and fine producing-technique;the tiptop production equipment,like:super-fine dringding machine from Germany,resin super-fine grinding machine from Japan; the precision test equipment,like:automatic stee-ball shape tester,Single&Double-view metalloscope,Rockwell & Vickers hardness tester,stee-ball vibration measurer,roundness meter and etc;and an appropriate scale of operation                           

5.the product is: possible hardness, technical characteristics,perfectly shiny, compact and defect-free surface,low noise

6. HRC:62-66            7.Noise:26db                8.VDWS:bellow 0.15um      9.VDWL: bellow 0.20um

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Category: Miniature Deep Groove Noiseless Bearing Steel Balls
Related Category: Linear Bearing Steel Balls  Miniature Noiseless Bearing Steel Balls  Miniature Deep Groove Bearing Steel Balls  Noiseless Deep Groove Bearing Steel Balls  Noiseless Bearing Steel Balls