SK-20

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Dimensions

Technology Data

Adapter SK-20
Standard DIN 6499 / ISO 15488-B
Material SUJ2
Hardness HRC46°
Surface roughness Ra≤0.15μm
Concentricity 0.003mm
Nominal clamping ⌀ d (mm) 3, 4, 6, 8, 10, 12, 14, , 18, 20
External ⌀ D 30.0 mm
Overall length L 50.0 mm
Runout TIR max. A Grade (0.01mm)
AA Grade (0.005mm)
High Precision (<0.003mm)

Specifications Chart

Model No. Nominal clamping ⌀ d (mm) External ⌀ D (mm) Overall length L (mm)
SK-6 2, 2.5, 3, 4, 5, 6 11.0 25.0
SK-10 2, 2.5, 3, 3.175, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10 16.0 30.5
SK-13 2, 3, 3.175, 4, 5, 6, 7, 8, 9, 10, 12, 13 20.0 39.0
SK-16 2, 2.5, 3, 3.175, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 12, 12.5, 13, 13.5, 14, 14.5, 15.5, 16 25.0 45.0
SK-20 3, 4, 6, 8, 10, 12, 14, , 18, 20 30.0 50.0
SK-25 4, 6, 8, 10, 12, 14, 16, 18, 20, 25 36.0 57.0

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