19.05mm 3/4 Inch Chrome Steel Ball Specfication :
Material: AISI 52100 Gcr15 SUJ2 100Cr6
Size: 19.05mm
Grade: G100
Tolerance: +/-0.0025mm
Hardness: 60-66
Bearing Steel Balls For Sales Specification:
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Material
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Carbon Steel/Chrome Steel/Stainless Steel
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Size
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1mm-30mm
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Grade
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G10/G16/G40/G60/G100/G200/G500/G1000
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Hardness
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25HRC/28HRC/30HRC/58HRC/60HRC/63HRC/67HRC/68HRC
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Anti rust way
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Anti rust oil packaging
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OEM
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Hole Drlling, Threading,Surface Polishing, Satin, Plating Eletroplate etc.
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Some of Steel Balls Size We Produced:
Grades of High Precision Bearing Balls:
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Grade: G10 to G1000
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Grade
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ball diameter
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spherical
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surface
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lot diameter
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nomainal ball
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variation
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deviation
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roughness
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variation
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deviation tolerance
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Vdws
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Sph
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Ra
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Vdwl
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Tdn
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not over
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μm
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10
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0.25
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0.25
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0.02
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0.5
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*
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16
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0.4
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0.4
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0.025
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0.8
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*
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20
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0.5
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0.5
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0.032
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1
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*
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24
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0.6
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0.6
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0.04
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1.2
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*
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28
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0.7
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0.7
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0.05
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1.4
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*
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40
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1
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1
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0.06
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2
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*
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60
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1.5
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1.5
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0.08
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3
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*
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100
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2.5
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2.5
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0.1
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5
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±12.5
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200
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5
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5
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0.15
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10
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±25
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500
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12.5
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12.5
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*
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25
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±50
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1000
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25
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25
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*
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50
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±125
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We Also Can Produce Ceramic Balls :
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Item
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Color
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Density
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Hardness (HV)
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Flexural Strength
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Fracture Toughness
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Elasticity Modulus
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Coefficient of Thermal Expansion
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Thermal Conductivity
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Volume Resistivity
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Max. Operating Temp.
(No load)
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Application of Bearing Balls :
Gcr15 bearing steel ball is widely used in high-speed and low-noise bearing, bicycle, motorcycle, automobile,bags, electronical industry.The bearing steel ball can be used for grinding other medium.
