NSK ND Series Nut-Rotatable Ball Screws (NDT/NDD)

NSK ND series ball screws have a rotatable nut with built-in support bearing, allowing the nut to be driven while the screw shaft stays fixed.

Key features

Nut-rotatable drive with integrated support bearing
Suits long-stroke and multi-axis gantry drives
NDT single nut and NDD double-nut (preload) versions
Shaft diameters 32, 40 and 50 mm
Seals standard; right-hand screw standard

Specifications

Series	ND
Nut types	NDT, NDD
Brand	NSK
Product type	Ball Screws
Listed models	30
Source	NSK Linear Guides / Ball Screws / Monocarriers catalogue (Precision Machine Components), p. B149-B156

NDT 3220-2.5		Shaft dia d: 32 mm \| Lead l: 20 mm \| Ca: 17.9 kN \| C0a: 41.8 kN \| Nut: NDT (single nut)
NDD 3220-2.5		Shaft dia d: 32 mm \| Lead l: 20 mm \| Ca: 17.9 kN \| C0a: 41.8 kN \| Nut: NDD (double nut)
NDT 3225-2.5		Shaft dia d: 32 mm \| Lead l: 25 mm \| Ca: 17.9 kN \| C0a: 41.8 kN \| Nut: NDT (single nut)
NDD 3225-2.5		Shaft dia d: 32 mm \| Lead l: 25 mm \| Ca: 17.9 kN \| C0a: 41.8 kN \| Nut: NDD (double nut)
NDT 3232-1.5		Shaft dia d: 32 mm \| Lead l: 32 mm \| Ca: 11.5 kN \| C0a: 24.8 kN \| Nut: NDT (single nut)
NDD 3232-1.5		Shaft dia d: 32 mm \| Lead l: 32 mm \| Ca: 11.5 kN \| C0a: 24.8 kN \| Nut: NDD (double nut)
NDT 3232-3		Shaft dia d: 32 mm \| Lead l: 32 mm \| Ca: 18.9 kN \| C0a: 44.6 kN \| Nut: NDT (single nut)
NDD 3232-3		Shaft dia d: 32 mm \| Lead l: 32 mm \| Ca: 18.9 kN \| C0a: 44.6 kN \| Nut: NDD (double nut)
NDT 4025-2.5		Shaft dia d: 40 mm \| Lead l: 25 mm \| Ca: 28.5 kN \| C0a: 70 kN \| Nut: NDT (single nut)
NDD 4025-2.5		Shaft dia d: 40 mm \| Lead l: 25 mm \| Ca: 28.5 kN \| C0a: 70 kN \| Nut: NDD (double nut)
NDT 4032-1.5		Shaft dia d: 40 mm \| Lead l: 32 mm \| Ca: 18.4 kN \| C0a: 41.2 kN \| Nut: NDT (single nut)
NDD 4032-1.5		Shaft dia d: 40 mm \| Lead l: 32 mm \| Ca: 18.4 kN \| C0a: 41.2 kN \| Nut: NDD (double nut)
NDT 4032-3		Shaft dia d: 40 mm \| Lead l: 32 mm \| Ca: 30.1 kN \| C0a: 74.1 kN \| Nut: NDT (single nut)
NDD 4032-3		Shaft dia d: 40 mm \| Lead l: 32 mm \| Ca: 30.1 kN \| C0a: 74.1 kN \| Nut: NDD (double nut)
NDT 4040-1.5		Shaft dia d: 40 mm \| Lead l: 40 mm \| Ca: 18.4 kN \| C0a: 41.2 kN \| Nut: NDT (single nut)
NDD 4040-1.5		Shaft dia d: 40 mm \| Lead l: 40 mm \| Ca: 18.4 kN \| C0a: 41.2 kN \| Nut: NDD (double nut)
NDT 4040-3		Shaft dia d: 40 mm \| Lead l: 40 mm \| Ca: 30.1 kN \| C0a: 74.1 kN \| Nut: NDT (single nut)
NDD 4040-3		Shaft dia d: 40 mm \| Lead l: 40 mm \| Ca: 30.1 kN \| C0a: 74.1 kN \| Nut: NDD (double nut)
NDT 5025-2.5		Shaft dia d: 50 mm \| Lead l: 25 mm \| Ca: 42.7 kN \| C0a: 109 kN \| Nut: NDT (single nut)
NDD 5025-2.5		Shaft dia d: 50 mm \| Lead l: 25 mm \| Ca: 42.7 kN \| C0a: 109 kN \| Nut: NDD (double nut)
NDT 5032-2.5		Shaft dia d: 50 mm \| Lead l: 32 mm \| Ca: 42.7 kN \| C0a: 109 kN \| Nut: NDT (single nut)
NDD 5032-2.5		Shaft dia d: 50 mm \| Lead l: 32 mm \| Ca: 42.7 kN \| C0a: 109 kN \| Nut: NDD (double nut)
NDT 5040-1.5		Shaft dia d: 50 mm \| Lead l: 40 mm \| Ca: 27.5 kN \| C0a: 66.5 kN \| Nut: NDT (single nut)
NDD 5040-1.5		Shaft dia d: 50 mm \| Lead l: 40 mm \| Ca: 27.5 kN \| C0a: 66.5 kN \| Nut: NDD (double nut)
NDT 5040-3		Shaft dia d: 50 mm \| Lead l: 40 mm \| Ca: 44.9 kN \| C0a: 120 kN \| Nut: NDT (single nut)
NDD 5040-3		Shaft dia d: 50 mm \| Lead l: 40 mm \| Ca: 44.9 kN \| C0a: 120 kN \| Nut: NDD (double nut)
NDT 5050-1.5		Shaft dia d: 50 mm \| Lead l: 50 mm \| Ca: 27.5 kN \| C0a: 66.5 kN \| Nut: NDT (single nut)
NDD 5050-1.5		Shaft dia d: 50 mm \| Lead l: 50 mm \| Ca: 27.5 kN \| C0a: 66.5 kN \| Nut: NDD (double nut)
NDT 5050-3		Shaft dia d: 50 mm \| Lead l: 50 mm \| Ca: 44.9 kN \| C0a: 120 kN \| Nut: NDT (single nut)
NDD 5050-3		Shaft dia d: 50 mm \| Lead l: 50 mm \| Ca: 44.9 kN \| C0a: 120 kN \| Nut: NDD (double nut)

Ball ScrewsNSK

30 product codes available in this family

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NSK ND Series Nut-Rotatable Ball Screws (NDT/NDD)

Brand NSK·Ball Screws

Available part numbers (30)

NDT 3220-2.5, NDD 3220-2.5, NDT 3225-2.5, NDD 3225-2.5, NDT 3232-1.5, NDD 3232-1.5, NDT 3232-3, NDD 3232-3, NDT 4025-2.5, NDD 4025-2.5 + 20 more — see full table ↓

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Product codes & specifications

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RFQ List (0)

	Product code	Spec
	NDT 3220-2.5	Shaft dia d: 32 mm \| Lead l: 20 mm \| Ca: 17.9 kN \| C0a: 41.8 kN \| Nut: NDT (single nut)
	NDD 3220-2.5	Shaft dia d: 32 mm \| Lead l: 20 mm \| Ca: 17.9 kN \| C0a: 41.8 kN \| Nut: NDD (double nut)
	NDT 3225-2.5	Shaft dia d: 32 mm \| Lead l: 25 mm \| Ca: 17.9 kN \| C0a: 41.8 kN \| Nut: NDT (single nut)
	NDD 3225-2.5	Shaft dia d: 32 mm \| Lead l: 25 mm \| Ca: 17.9 kN \| C0a: 41.8 kN \| Nut: NDD (double nut)
	NDT 3232-1.5	Shaft dia d: 32 mm \| Lead l: 32 mm \| Ca: 11.5 kN \| C0a: 24.8 kN \| Nut: NDT (single nut)
	NDD 3232-1.5	Shaft dia d: 32 mm \| Lead l: 32 mm \| Ca: 11.5 kN \| C0a: 24.8 kN \| Nut: NDD (double nut)
	NDT 3232-3	Shaft dia d: 32 mm \| Lead l: 32 mm \| Ca: 18.9 kN \| C0a: 44.6 kN \| Nut: NDT (single nut)
	NDD 3232-3	Shaft dia d: 32 mm \| Lead l: 32 mm \| Ca: 18.9 kN \| C0a: 44.6 kN \| Nut: NDD (double nut)
	NDT 4025-2.5	Shaft dia d: 40 mm \| Lead l: 25 mm \| Ca: 28.5 kN \| C0a: 70 kN \| Nut: NDT (single nut)
	NDD 4025-2.5	Shaft dia d: 40 mm \| Lead l: 25 mm \| Ca: 28.5 kN \| C0a: 70 kN \| Nut: NDD (double nut)
	NDT 4032-1.5	Shaft dia d: 40 mm \| Lead l: 32 mm \| Ca: 18.4 kN \| C0a: 41.2 kN \| Nut: NDT (single nut)
	NDD 4032-1.5	Shaft dia d: 40 mm \| Lead l: 32 mm \| Ca: 18.4 kN \| C0a: 41.2 kN \| Nut: NDD (double nut)
	NDT 4032-3	Shaft dia d: 40 mm \| Lead l: 32 mm \| Ca: 30.1 kN \| C0a: 74.1 kN \| Nut: NDT (single nut)
	NDD 4032-3	Shaft dia d: 40 mm \| Lead l: 32 mm \| Ca: 30.1 kN \| C0a: 74.1 kN \| Nut: NDD (double nut)
	NDT 4040-1.5	Shaft dia d: 40 mm \| Lead l: 40 mm \| Ca: 18.4 kN \| C0a: 41.2 kN \| Nut: NDT (single nut)
	NDD 4040-1.5	Shaft dia d: 40 mm \| Lead l: 40 mm \| Ca: 18.4 kN \| C0a: 41.2 kN \| Nut: NDD (double nut)
	NDT 4040-3	Shaft dia d: 40 mm \| Lead l: 40 mm \| Ca: 30.1 kN \| C0a: 74.1 kN \| Nut: NDT (single nut)
	NDD 4040-3	Shaft dia d: 40 mm \| Lead l: 40 mm \| Ca: 30.1 kN \| C0a: 74.1 kN \| Nut: NDD (double nut)
	NDT 5025-2.5	Shaft dia d: 50 mm \| Lead l: 25 mm \| Ca: 42.7 kN \| C0a: 109 kN \| Nut: NDT (single nut)
	NDD 5025-2.5	Shaft dia d: 50 mm \| Lead l: 25 mm \| Ca: 42.7 kN \| C0a: 109 kN \| Nut: NDD (double nut)
	NDT 5032-2.5	Shaft dia d: 50 mm \| Lead l: 32 mm \| Ca: 42.7 kN \| C0a: 109 kN \| Nut: NDT (single nut)
	NDD 5032-2.5	Shaft dia d: 50 mm \| Lead l: 32 mm \| Ca: 42.7 kN \| C0a: 109 kN \| Nut: NDD (double nut)
	NDT 5040-1.5	Shaft dia d: 50 mm \| Lead l: 40 mm \| Ca: 27.5 kN \| C0a: 66.5 kN \| Nut: NDT (single nut)
	NDD 5040-1.5	Shaft dia d: 50 mm \| Lead l: 40 mm \| Ca: 27.5 kN \| C0a: 66.5 kN \| Nut: NDD (double nut)
	NDT 5040-3	Shaft dia d: 50 mm \| Lead l: 40 mm \| Ca: 44.9 kN \| C0a: 120 kN \| Nut: NDT (single nut)
	NDD 5040-3	Shaft dia d: 50 mm \| Lead l: 40 mm \| Ca: 44.9 kN \| C0a: 120 kN \| Nut: NDD (double nut)
	NDT 5050-1.5	Shaft dia d: 50 mm \| Lead l: 50 mm \| Ca: 27.5 kN \| C0a: 66.5 kN \| Nut: NDT (single nut)
	NDD 5050-1.5	Shaft dia d: 50 mm \| Lead l: 50 mm \| Ca: 27.5 kN \| C0a: 66.5 kN \| Nut: NDD (double nut)
	NDT 5050-3	Shaft dia d: 50 mm \| Lead l: 50 mm \| Ca: 44.9 kN \| C0a: 120 kN \| Nut: NDT (single nut)
	NDD 5050-3	Shaft dia d: 50 mm \| Lead l: 50 mm \| Ca: 44.9 kN \| C0a: 120 kN \| Nut: NDD (double nut)

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NSK ND Series Nut-Rotatable Ball Screws (NDT/NDD)