• NSK Sigma Series Ball Screw Splines for Robots (Robotte)
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NSK Sigma Series Ball Screw Splines for Robots (Robotte)

NSK Sigma Series Ball Screw Splines for Robots (Robotte)

NSK Sigma (Robotte) series combine a ball screw nut and a ball spline nut on one hollow shaft to provide Z and Z-theta motion for SCARA and other robots.

Key features

  • Ball screw and ball spline on one shaft
  • Z + theta units (Sigma, Sigma C) and Z units (Sigma Z, Sigma CZ)
  • Standard and compact sizes
  • Hollow shaft for wiring or air
  • Shaft diameters 16, 20 and 25 mm

Specifications

Series Sigma (Robotte)
Types Sigma, Sigma Z, Sigma C, Sigma CZ
Brand NSK
Product type Ball Screws
Listed models 44
Source NSK Linear Guides / Ball Screws / Monocarriers catalogue (Precision Machine Components), p. B157-B168
∑1610 Shaft dia d: 16 mm | Lead l: 10 mm | Ca: 4.71 kN | C0a: 8.11 kN | Nut model: ∑
∑1632 Shaft dia d: 16 mm | Lead l: 32 mm | Ca: 2.99 kN | C0a: 4.87 kN | Nut model: ∑
∑2010 Shaft dia d: 20 mm | Lead l: 10 mm | Ca: 8.21 kN | C0a: 17.5 kN | Nut model: ∑
∑2020 Shaft dia d: 20 mm | Lead l: 20 mm | Ca: 5.29 kN | C0a: 10.3 kN | Nut model: ∑
∑2040 Shaft dia d: 20 mm | Lead l: 40 mm | Ca: 3.36 kN | C0a: 6.17 kN | Nut model: ∑
∑2510 Shaft dia d: 25 mm | Lead l: 10 mm | Ca: 9.11 kN | C0a: 21.9 kN | Nut model: ∑
∑2520 Shaft dia d: 25 mm | Lead l: 20 mm | Ca: 5.87 kN | C0a: 13.2 kN | Nut model: ∑
∑2525 Shaft dia d: 25 mm | Lead l: 25 mm | Ca: 5.87 kN | C0a: 13.2 kN | Nut model: ∑
∑3220 Shaft dia d: 32 mm | Lead l: 20 mm | Ca: 6.54 kN | C0a: 16.8 kN | Nut model: ∑
∑3232 Shaft dia d: 32 mm | Lead l: 32 mm | Ca: 6.54 kN | C0a: 16.8 kN | Nut model: ∑
∑4020 Shaft dia d: 40 mm | Lead l: 20 mm | Ca: 9.77 kN | C0a: 26.3 kN | Nut model: ∑
∑4040 Shaft dia d: 40 mm | Lead l: 40 mm | Ca: 9.77 kN | C0a: 26.3 kN | Nut model: ∑
∑4520 Shaft dia d: 45 mm | Lead l: 20 mm | Ca: 10.3 kN | C0a: 29.7 kN | Nut model: ∑
∑4540 Shaft dia d: 45 mm | Lead l: 40 mm | Ca: 10.3 kN | C0a: 29.7 kN | Nut model: ∑
∑Z1610 Shaft dia d: 16 mm | Lead l: 10 mm | Ca: 4.71 kN | C0a: 8.11 kN | Nut model: ∑Z
∑Z1632 Shaft dia d: 16 mm | Lead l: 32 mm | Ca: 2.99 kN | C0a: 4.87 kN | Nut model: ∑Z
∑Z2010 Shaft dia d: 20 mm | Lead l: 10 mm | Ca: 8.21 kN | C0a: 17.5 kN | Nut model: ∑Z
∑Z2020 Shaft dia d: 20 mm | Lead l: 20 mm | Ca: 5.29 kN | C0a: 10.3 kN | Nut model: ∑Z
∑Z2040 Shaft dia d: 20 mm | Lead l: 40 mm | Ca: 3.36 kN | C0a: 6.17 kN | Nut model: ∑Z
∑Z2510 Shaft dia d: 25 mm | Lead l: 10 mm | Ca: 9.11 kN | C0a: 21.9 kN | Nut model: ∑Z
∑Z2520 Shaft dia d: 25 mm | Lead l: 20 mm | Ca: 5.87 kN | C0a: 13.2 kN | Nut model: ∑Z
∑Z2525 Shaft dia d: 25 mm | Lead l: 25 mm | Ca: 5.87 kN | C0a: 13.2 kN | Nut model: ∑Z
∑Z3220 Shaft dia d: 32 mm | Lead l: 20 mm | Ca: 6.54 kN | C0a: 16.8 kN | Nut model: ∑Z
∑Z3232 Shaft dia d: 32 mm | Lead l: 32 mm | Ca: 6.54 kN | C0a: 16.8 kN | Nut model: ∑Z
∑Z4020 Shaft dia d: 40 mm | Lead l: 20 mm | Ca: 9.77 kN | C0a: 26.3 kN | Nut model: ∑Z
∑Z4040 Shaft dia d: 40 mm | Lead l: 40 mm | Ca: 9.77 kN | C0a: 26.3 kN | Nut model: ∑Z
∑Z4520 Shaft dia d: 45 mm | Lead l: 20 mm | Ca: 10.3 kN | C0a: 29.7 kN | Nut model: ∑Z
∑Z4540 Shaft dia d: 45 mm | Lead l: 40 mm | Ca: 10.3 kN | C0a: 29.7 kN | Nut model: ∑Z
∑C1610 Shaft dia d: 16 mm | Lead l: 10 mm | Ca: 4.71 kN | C0a: 8.11 kN | Nut model: ∑C
∑C1632 Shaft dia d: 16 mm | Lead l: 32 mm | Ca: 2.99 kN | C0a: 4.87 kN | Nut model: ∑C
∑C2010 Shaft dia d: 20 mm | Lead l: 10 mm | Ca: 8.21 kN | C0a: 17.5 kN | Nut model: ∑C
∑C2020 Shaft dia d: 20 mm | Lead l: 20 mm | Ca: 5.29 kN | C0a: 10.3 kN | Nut model: ∑C
∑C2040 Shaft dia d: 20 mm | Lead l: 40 mm | Ca: 3.36 kN | C0a: 6.17 kN | Nut model: ∑C
∑C2510 Shaft dia d: 25 mm | Lead l: 10 mm | Ca: 9.11 kN | C0a: 21.9 kN | Nut model: ∑C
∑C2520 Shaft dia d: 25 mm | Lead l: 20 mm | Ca: 5.87 kN | C0a: 13.2 kN | Nut model: ∑C
∑C2525 Shaft dia d: 25 mm | Lead l: 25 mm | Ca: 5.87 kN | C0a: 13.2 kN | Nut model: ∑C
∑CZ1610 Shaft dia d: 16 mm | Lead l: 10 mm | Ca: 4.71 kN | C0a: 8.11 kN | Nut model: ∑CZ
∑CZ1632 Shaft dia d: 16 mm | Lead l: 32 mm | Ca: 2.99 kN | C0a: 4.87 kN | Nut model: ∑CZ
∑CZ2010 Shaft dia d: 20 mm | Lead l: 10 mm | Ca: 8.21 kN | C0a: 17.5 kN | Nut model: ∑CZ
∑CZ2020 Shaft dia d: 20 mm | Lead l: 20 mm | Ca: 5.29 kN | C0a: 10.3 kN | Nut model: ∑CZ
∑CZ2040 Shaft dia d: 20 mm | Lead l: 40 mm | Ca: 3.36 kN | C0a: 6.17 kN | Nut model: ∑CZ
∑CZ2510 Shaft dia d: 25 mm | Lead l: 10 mm | Ca: 9.11 kN | C0a: 21.9 kN | Nut model: ∑CZ
∑CZ2520 Shaft dia d: 25 mm | Lead l: 20 mm | Ca: 5.87 kN | C0a: 13.2 kN | Nut model: ∑CZ
∑CZ2525 Shaft dia d: 25 mm | Lead l: 25 mm | Ca: 5.87 kN | C0a: 13.2 kN | Nut model: ∑CZ
Ball ScrewsNSK
44 product codes available in this family
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NSK Sigma Series Ball Screw Splines for Robots (Robotte)

Brand NSK·Ball Screws

Available part numbers (44)

∑1610, ∑1632, ∑2010, ∑2020, ∑2040, ∑2510, ∑2520, ∑2525, ∑3220, ∑3232 + 34 more — see full table ↓

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Send the NSK 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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RFQ List (0)
Product codeSpec
∑1610Shaft dia d: 16 mm | Lead l: 10 mm | Ca: 4.71 kN | C0a: 8.11 kN | Nut model: ∑
∑1632Shaft dia d: 16 mm | Lead l: 32 mm | Ca: 2.99 kN | C0a: 4.87 kN | Nut model: ∑
∑2010Shaft dia d: 20 mm | Lead l: 10 mm | Ca: 8.21 kN | C0a: 17.5 kN | Nut model: ∑
∑2020Shaft dia d: 20 mm | Lead l: 20 mm | Ca: 5.29 kN | C0a: 10.3 kN | Nut model: ∑
∑2040Shaft dia d: 20 mm | Lead l: 40 mm | Ca: 3.36 kN | C0a: 6.17 kN | Nut model: ∑
∑2510Shaft dia d: 25 mm | Lead l: 10 mm | Ca: 9.11 kN | C0a: 21.9 kN | Nut model: ∑
∑2520Shaft dia d: 25 mm | Lead l: 20 mm | Ca: 5.87 kN | C0a: 13.2 kN | Nut model: ∑
∑2525Shaft dia d: 25 mm | Lead l: 25 mm | Ca: 5.87 kN | C0a: 13.2 kN | Nut model: ∑
∑3220Shaft dia d: 32 mm | Lead l: 20 mm | Ca: 6.54 kN | C0a: 16.8 kN | Nut model: ∑
∑3232Shaft dia d: 32 mm | Lead l: 32 mm | Ca: 6.54 kN | C0a: 16.8 kN | Nut model: ∑
∑4020Shaft dia d: 40 mm | Lead l: 20 mm | Ca: 9.77 kN | C0a: 26.3 kN | Nut model: ∑
∑4040Shaft dia d: 40 mm | Lead l: 40 mm | Ca: 9.77 kN | C0a: 26.3 kN | Nut model: ∑
∑4520Shaft dia d: 45 mm | Lead l: 20 mm | Ca: 10.3 kN | C0a: 29.7 kN | Nut model: ∑
∑4540Shaft dia d: 45 mm | Lead l: 40 mm | Ca: 10.3 kN | C0a: 29.7 kN | Nut model: ∑
∑Z1610Shaft dia d: 16 mm | Lead l: 10 mm | Ca: 4.71 kN | C0a: 8.11 kN | Nut model: ∑Z
∑Z1632Shaft dia d: 16 mm | Lead l: 32 mm | Ca: 2.99 kN | C0a: 4.87 kN | Nut model: ∑Z
∑Z2010Shaft dia d: 20 mm | Lead l: 10 mm | Ca: 8.21 kN | C0a: 17.5 kN | Nut model: ∑Z
∑Z2020Shaft dia d: 20 mm | Lead l: 20 mm | Ca: 5.29 kN | C0a: 10.3 kN | Nut model: ∑Z
∑Z2040Shaft dia d: 20 mm | Lead l: 40 mm | Ca: 3.36 kN | C0a: 6.17 kN | Nut model: ∑Z
∑Z2510Shaft dia d: 25 mm | Lead l: 10 mm | Ca: 9.11 kN | C0a: 21.9 kN | Nut model: ∑Z
∑Z2520Shaft dia d: 25 mm | Lead l: 20 mm | Ca: 5.87 kN | C0a: 13.2 kN | Nut model: ∑Z
∑Z2525Shaft dia d: 25 mm | Lead l: 25 mm | Ca: 5.87 kN | C0a: 13.2 kN | Nut model: ∑Z
∑Z3220Shaft dia d: 32 mm | Lead l: 20 mm | Ca: 6.54 kN | C0a: 16.8 kN | Nut model: ∑Z
∑Z3232Shaft dia d: 32 mm | Lead l: 32 mm | Ca: 6.54 kN | C0a: 16.8 kN | Nut model: ∑Z
∑Z4020Shaft dia d: 40 mm | Lead l: 20 mm | Ca: 9.77 kN | C0a: 26.3 kN | Nut model: ∑Z
∑Z4040Shaft dia d: 40 mm | Lead l: 40 mm | Ca: 9.77 kN | C0a: 26.3 kN | Nut model: ∑Z
∑Z4520Shaft dia d: 45 mm | Lead l: 20 mm | Ca: 10.3 kN | C0a: 29.7 kN | Nut model: ∑Z
∑Z4540Shaft dia d: 45 mm | Lead l: 40 mm | Ca: 10.3 kN | C0a: 29.7 kN | Nut model: ∑Z
∑C1610Shaft dia d: 16 mm | Lead l: 10 mm | Ca: 4.71 kN | C0a: 8.11 kN | Nut model: ∑C
∑C1632Shaft dia d: 16 mm | Lead l: 32 mm | Ca: 2.99 kN | C0a: 4.87 kN | Nut model: ∑C
∑C2010Shaft dia d: 20 mm | Lead l: 10 mm | Ca: 8.21 kN | C0a: 17.5 kN | Nut model: ∑C
∑C2020Shaft dia d: 20 mm | Lead l: 20 mm | Ca: 5.29 kN | C0a: 10.3 kN | Nut model: ∑C
∑C2040Shaft dia d: 20 mm | Lead l: 40 mm | Ca: 3.36 kN | C0a: 6.17 kN | Nut model: ∑C
∑C2510Shaft dia d: 25 mm | Lead l: 10 mm | Ca: 9.11 kN | C0a: 21.9 kN | Nut model: ∑C
∑C2520Shaft dia d: 25 mm | Lead l: 20 mm | Ca: 5.87 kN | C0a: 13.2 kN | Nut model: ∑C
∑C2525Shaft dia d: 25 mm | Lead l: 25 mm | Ca: 5.87 kN | C0a: 13.2 kN | Nut model: ∑C
∑CZ1610Shaft dia d: 16 mm | Lead l: 10 mm | Ca: 4.71 kN | C0a: 8.11 kN | Nut model: ∑CZ
∑CZ1632Shaft dia d: 16 mm | Lead l: 32 mm | Ca: 2.99 kN | C0a: 4.87 kN | Nut model: ∑CZ
∑CZ2010Shaft dia d: 20 mm | Lead l: 10 mm | Ca: 8.21 kN | C0a: 17.5 kN | Nut model: ∑CZ
∑CZ2020Shaft dia d: 20 mm | Lead l: 20 mm | Ca: 5.29 kN | C0a: 10.3 kN | Nut model: ∑CZ
∑CZ2040Shaft dia d: 20 mm | Lead l: 40 mm | Ca: 3.36 kN | C0a: 6.17 kN | Nut model: ∑CZ
∑CZ2510Shaft dia d: 25 mm | Lead l: 10 mm | Ca: 9.11 kN | C0a: 21.9 kN | Nut model: ∑CZ
∑CZ2520Shaft dia d: 25 mm | Lead l: 20 mm | Ca: 5.87 kN | C0a: 13.2 kN | Nut model: ∑CZ
∑CZ2525Shaft dia d: 25 mm | Lead l: 25 mm | Ca: 5.87 kN | C0a: 13.2 kN | Nut model: ∑CZ

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