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Center hole

Dimension: *2

L3*1
No case hardening

Lead 5, 10, and 12 Shaft screw dia.32, 40, 45 and 50

JA Seals J(both eAnds) 40 SealQs (bothXends) IQ G I
(range of g6) 40 X
(range of g6)

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

6.3 6.3 1.6 1.6

Center hole Center hole Center hole

KA B A GK A A G
X
Ln 40 B 40
Lt (Hardened) Ln *2 Grinding area X *2 Grinding a
*2 *2
Lo Lt (Hardened) L2*1 No cas
L3*1 L3*1 No case hardening
No case hardening 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
HSS3205N1D0650 d dr × Dynamic Static 57 58 AGH B Ln W X
HSS3205N1D0950 Circuits Ca Coa [N·cm]
HSS3205N1D1250 5 73 74
HSS3205N1D1550 32 29.2 2.5×2 18 500 56 100 920 17.0 840 85 32 42 13 89 71 6.6
HSS3205N1D1850 81 82
HSS3210N1D0850 10 26.4 2.5×2 46 300 108 000 2 310 59.5 920 85 86 108 41 53.5 15 160 90 9
HSS3210N1D1050 87 88
HSS3210N1D1450 10 34.4 2.5×2 52 000 137 000 2 600 74.5 1 090 92 93 124 47 61.5 18 163 102 11
HSS3210N1D1850 40 34.1 2.5×2 61 000 155 000 3 050 96.0 1 110 99 100
HSS3210N1D2250 39.4 2.5×2 54 200 155 000 2 710 82.0 1 210 128 48 63.5 18 187 106 11
HSS4010N1D0950 12 44.4 2.5×2 57 700 175 000 2 880 92.0 1 320
HSS4010N1D1450 45 10 43.2 2.5×2 77 600 214 000 3 880 136.5 1 360 132 50 65.5 18 163 110 11
HSS4010N1D2100
HSS4010N1D2900 10 135 51 67 18 163 113 11
HSS4012N1D1450 50
HSS4012N1D2100 146 55 72.5 22 193 122 14
HSS4012N1D2900 12
HSS4510N1D1450
HSS4510N1D2100
HSS4510N1D2900
HSS5010N1D1450
HSS5010N1D1850
HSS5010N1D2350
HSS5010N1D2900
HSS5012N1D1450
HSS5012N1D2100
HSS5012N1D2900

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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