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Center hole (Oil hole)
NSK Standard Ball Screws High-Speed SS Series
KA B A G 40
X *2 Grinding area GH
Ln View X-X
Lt (Hardened) L2*1
No case hardening
Lo

6-dia. X drill thru 6-dia. X drill thru 6-dia. X drill thru
C'bore dia.Y Z
C'bore dia.Y Z C'bore dia.Y Z 45 45

G 45 45 45 45 PCD W
4
PCD W PCD W
4 4

(φ d2) M6 1 M6 1 M6 1
(Oil hole, Plug) (Oil hole, Plug) (Oil hole, Plug)
Center hole
M6 1 M6 1 M6 1
(Oil hole) (Oil hole) (Oil hole)

area GH GH 33
L2*1 View X-X View X-X
GH
se hardening View X-X
(HSS3205)

6-dia. XScdreriwll tshhrauft dimension 6-dia. X drill thru Lead accuracy Unit: mm

Oil hole Threaded lenCgth'bSohraeftdeinad.,YrighZt Run-out Permissible rotational speed Internal
spatial
Shaft end, leCft'boOvreeralldleniagth.Y TrZavel Shaft Nut O.D. Flange Mass [min-1] volume
d3 Deviation Variation straightness eccentricity perpendicularity [kg] of nut
Y Z 45 Q Lt 45d2 L2 45 L3 45 L0 compensation ep Vu Installation
T IJ K
Fixed-Free support Fixed-Fixed support [cm3]

400 200 50 650 -0.010 0.025 0.020 0.055 5.2 5 000 5 000

11 6.5 8 600 P2255C00D W 29.2 100 950 PC--00D..00W2124 0.030 0.023 0.065 0.019 0.013 7.0 5 000 5 000
900 32 300 4 100 1 250 0.040 0.027 0.080 8.7 5 000 5 000 10

1 150 100 1 550 -0.4028 0.046 0.030 0.100 10.5 3 500 4 700

1 450 300 100 1 850 -0.035 0.054 0.035 0.130 12.2 2 200 2 900

500 250 M6 1Plu11g00)00 850 -0.012 0.027 0.020 0.065 8.9 5 000 5 000
700 250 hole, 1 050 -0.017 M60.0315 0.080 10.0 5 000 5 000
1 050 (Oil 1 450 0.025 0.100 12.2 4 100 5 000
-0.0(O25il hol0e.0, 4P6lug) 0.030
14 8.5 10 32 300 26.4 100 0.019 0.013 43

1 450 300 M6 1 100 1 850 -0.03M5 6 10.054 0.035 0.130 14.3 2 100 2 800
1 850 300 (Oil hole) 100 2 250 -0.0(O45il hol0e.0) 65 0.040 0.170 16.5 1 200 1 700
100 0.023 0.050 13.5 4 000 4 000
600 250 950 -0.014 0.030

1 050 300 100 1 450 -0.025 0.046 0.030 0.070 17.9 4 000 4 000 52
17.5 11 34.4 0.025 0.015
12 1 600 33 40 350 150 33 2 100 -0.039 0.054 0.035 0.110 23.5 2 200 3 000

G 2 400 H 350 G 150 H 2 900 -0.058 0.077 0.046 0.140 30.5 900 1 300
0.046 0.030 0.070 19.1 4 000 4 000
1 050 300 100 1 450 -0.025 2 200 3 000
1 300
17.5 11 12 (HViSeSw21346X200-000X5) 40 350 34.1View X15-X0 2 100 -0.039 0.054 0.035 0.110 0.025 0.015 24.8 900 67
350 (HSS3215005) 2 900 -0.058 0.077 0.046 0.140
31.8

1 050 300 100 1 450 -0.025 0.046 0.030 0.070 22.0 3 500 3 500

17.5 11 12 1 600 45 350 39.4 150 2 100 -0.039 0.054 0.035 0.110 0.025 0.015 29.2 2 500 3 400 58

2 400 350 150 2 900 -0.058 0.077 0.046 0.140 38.2 1 100 1 500

1 050 300 100 1 450 -0.025 0.046 0.030 0.070 26.3 3 200 3 200

17.5 11 1 450 300 100 1 850 -0.035 0.054 0.035 0.090 31.9 3 200 3 200
12 50 44.4 0.025 0.015 64
350 150 2 350 -0.045 0.065 0.040 0.110 38.8 2 100 2 900
1 850

2 400 350 150 2 900 -0.058 0.077 0.046 0.140 46.5 1 200 1 700

1 050 300 100 1 450 -0.025 0.046 0.030 0.070 28.5 3 200 3 200

20 13 12 1 600 50 350 43.2 150 2 100 -0.039 0.054 0.035 0.110 0.025 0.015 37.3 2 800 3 200 99

2 400 350 150 2 900 -0.058 0.077 0.046 0.140 48.2 1 200 1 600

‌ l Permissible rotational speed: Calculated values obtained from the critical speed between the threaded
length and NSK's recommended shaft end design.

‌ l *1: No case hardening: HRC 40 max.
‌ l *2: Imperfect hardened areas for one lead exists on both ends of a screw. Exercise care when stroke

setting

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