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DISTRIBUTION

INTERNATIONAL STANDARDS

StandardsParameters
DIN5401-2002ISO-3290-1AFBMA 10 - 1989GradeSingle ball Diameter Variation µmRoundness of Ball µmSurface Roughness (Ra) (Din 5401 & ISO3290)Surface Roughness µm (Ra) (AFBMA10)Variation of Ball Lot Diameter µm (VdwL)
30.080.080.010.0120.13
50.130.130.0140.020.25
100.250.250.020.0250.5
160.40.40.0250.0250.8

200.50.50.032-1
240.60.60.040.051.2
280.70.70.05-1.4
40110.06-2
481.21.20.080.082.4
601.51.50.08-3
8022--4
1002.52.50.10.1255
200550.15-10
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* calculate from HB = 0.95 x HV
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