Schunk 1388990 ER20 CAT40x63.5

DescriptionER20 CAT40x2 1/2", ToolholderER Collet ChucksSeries: ER Collet ChucksToolholder interface: CAT 40Projecting length: 63.5 mmRun-out accuracy: ≤ 0.008 mm at 2.5 x DBalancing grade: G2.5 at 25,000 RPM or Umax < 1 gmmScope of delivery: Includes clamping nutGeneral notes about the seriesRun-out accuracy≤ 0.008 mm at 2.5 x DBalancing gradeG2.5 at 25,000 RPM or Umax < 1 gmmData carrierBore holes for data carriers according to DIN 69873Toolholder changesFor automatic toolholder changesCoolant supplyCoolant supply according to ASME B5.50Bores for form AF are sealed for transportLength adjustment screwWithout set-screw for axial length adjustmentScope of deliveryIncludes clamping nutIndividualAdditional sizes and customized designs are available upon requestTechnical data ER20 CAT40x2 1/2"ID:1388990Technology:ER Collet ChucksSeries:ER Collet ChucksToolholder interface:CAT 40Toolholder standard:ASME B5.50ER clamping size:ER 20Min. clamping diameter D1 [mm]:1Max. clamping diameter D1 [mm]:13D2 [mm]:34D3 [mm]:34Projecting length L1 [mm]:63.5L4 [mm]:19L5 [mm]:44.45Weight [kg]:1.01