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Dimension: Lead16, 20 Shaft screw dia.40

JA Seals (both endJs) A40 Q Seals (both ends) I 4G0 Q

(range of g6) (range of g6)

φ d3
φd
φdr
φD2 g6
φ D1
φ d3
φd
φdr
φD2 g6
φ D1
φA
φ d2
φA

6.3 6.3 1.6

Center hole Center hole Center hole
AG
KA AG K A
40 *2
B B

*2 *2 Ln *2 GrLinnding area

L3*1 L3*1 Lt (Hardened) Lt (HardenedL)2*1
No case hardening No case hardeninLgo No case hardening
Lo

Screw Effective Basic load rating Dynamic Nut Ball nut dimensions
shaft Lead Root balls turns friction rigidity
Reference No. dia. R dia. Turns [N] Preload torque, [N/µm] Diameter Flange Overall length Bolt hole
[N] median D1 D2
HSS4016N1D1450 d dr × Dynamic Static 85 86 AGH B Ln W X
HSS4016N1D2100 Circuits Ca Coa [N·cm]
HSS4016N1D2900 16 85 86
HSS4020N1D1450 40 34.1 3.7×1 57 100 130 000 2 850 104.0 970 128 48 63.5 18 160 106 11
HSS4020N1D2100
HSS4020N1D2900 20 34.1 3.7×1 57 100 130 000 2 850 116.5 960 128 48 63.5 18 192 106 11

Note: l NSK support units are recommended. Refer to Page 12 to 14 for details.
l Only a rust preventive agent is applied at the time of delivery. Please apply lubricant, oil or grease before
use.

‌ l Nut rigidity: Values in the table are theoretical values obtained from the elastic deformation between ball
grooves with preload and balls.

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