• THK DKN Ball Screw (Double Nut Spacer Preload, φ40~63)
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THK DKN Ball Screw (Double Nut Spacer Preload, φ40~63)

THK DKN Ball Screw (Double Nut Spacer Preload, φ40~63)

THK DKN Series Precision Ball Screw with double nut spacer preload.

Key features

  • Two nuts combined with a spacer eliminate axial clearance (preloaded)
  • Optimized for high rigidity applications
  • Shaft diameter range φ40~63mm, lead 20mm

Specifications

Lead 20mm
Type Double Nut, Spacer Preload (DKN)
DKN4020-3 THK DKN4020-3, φ40 Lead20, Ca=29.4kN | Shaft Diameter: φ40mm | Lead: 20mm | Ca: 29.4kN | C0a: 69.3kN | Nut OD D: 62mm | Flange D1: 104mm | Total Length L1: 223mm | PCD: 82mm | Type: Double Nut, Spacer Preload (DKN)
DKN5020-3 THK DKN5020-3, φ50 Lead20, Ca=44.2kN | Shaft Diameter: φ50mm | Lead: 20mm | Ca: 44.2kN | C0a: 108.8kN | Nut OD D: 75mm | Flange D1: 129mm | Total Length L1: 243mm | PCD: 105mm | Type: Double Nut, Spacer Preload (DKN)
DKN6320-3 THK DKN6320-3, φ63 Lead20, Ca=83.5kN | Shaft Diameter: φ63mm | Lead: 20mm | Ca: 83.5kN | C0a: 229.3kN | Nut OD D: 95mm | Flange D1: 159mm | Total Length L1: 243mm | PCD: 129mm | Type: Double Nut, Spacer Preload (DKN)
Ball ScrewsTHK
3 product codes available in this family
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THK DKN Ball Screw (Double Nut Spacer Preload, φ40~63)

Brand THK·Ball Screws

Available part numbers (3)

DKN4020-3, DKN5020-3, DKN6320-3

How to order

Send the THK part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
DKN4020-3THK DKN4020-3, φ40 Lead20, Ca=29.4kN | Shaft Diameter: φ40mm | Lead: 20mm | Ca: 29.4kN | C0a: 69.3kN | Nut OD D: 62mm | Flange D1: 104mm | Total Length L1: 223mm | PCD: 82mm | Type: Double Nut, Spacer Preload (DKN)
DKN5020-3THK DKN5020-3, φ50 Lead20, Ca=44.2kN | Shaft Diameter: φ50mm | Lead: 20mm | Ca: 44.2kN | C0a: 108.8kN | Nut OD D: 75mm | Flange D1: 129mm | Total Length L1: 243mm | PCD: 105mm | Type: Double Nut, Spacer Preload (DKN)
DKN6320-3THK DKN6320-3, φ63 Lead20, Ca=83.5kN | Shaft Diameter: φ63mm | Lead: 20mm | Ca: 83.5kN | C0a: 229.3kN | Nut OD D: 95mm | Flange D1: 159mm | Total Length L1: 243mm | PCD: 129mm | Type: Double Nut, Spacer Preload (DKN)

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