STAR – Precision Ball Screw Assemblies

D 5
Lube port at flange center
L 3
D 1
L 4
RE 83 301/12.99 29
L
L 10
Dw
d2
d1
d0 N.B.: On a precision-ground screw the core diameter
d 2 is smaller by max. 0.3 mm due to the root
undercut.
-0.04
-0.2
D 1
90°
90°
30°
D 7
D 7
d 0 ≤ 32
d 0 ≥ 40
d1 d2 D1 g6
D5 Hole
pattern
D6 D7 L L3L4 L9 L10 S m
(Kg)
15.0 12.9 28 48 BB2 38 5.5 72 12 10 44 60 M6 0.29
19.0 16.9 36 58 BB2 47 6.6 82 12 10 51 70 M6 0.53
24.0 21.9 40 62 BB2 51 6.6 82 12 10 55 70 M6 0.57
24.0 21.9 40 62 BB2 51 6.6 120 12 16 55 108 M6 0.77
31.0 28.4 50 80 BB2 65 9 88 13 10 71 75 M6 0.96
31.0 27.9 50 80 BB2 65 9 146 13 16 71 133 M6 1.34
39.0 36.4 63 93 BB1 78 9 100 15 10 81.5 85 M8x1 1.68
38.0 33.8 63 93 BB1 78 9 140 15 16 81.5 125 M8x1 2.15
38.0 33.8 63 93 BB1 78 9 180 15 16 81.5 165 M8x1 2.73
38.0 33.8 63 93 BB1 78 9 175 15 25 81.5 160 M8x1 2.56
49.0 46.4 75 110 BB1 93 11 100 15 10 97.5 85 M8x1 2.25
48.0 43.8 75 110 BB1 93 11 140 18 16 97.5 122 M8x1 2.97
48.0 43.8 75 110 BB1 93 11 180 18 16 97.5 162 M8x1 3.73
48.0 43.4 75 110 BB1 93 11 255 18 25 97.5 237 M8x1 4.93
61.0 56.8 90 125 BB1 108 11 140 22 16 110 118 M8x1 4
61.0 56.8 90 125 BB1 108 11 180 22 16 110 158 M8x1 4.45
61.0 56.4 95 135 BB1 115 13.5 255 22 25 117.5 233 M8x1 8.21
78.0 73.3 105 145 BB1 125 13.5 190 22 16 127.5 168 M8x1 5.93
77.0 70.8 125 165 BB1 145 13.5 320 25 25 147.5 295 M8x1 17.77
76.0 67.0 125 165 BB1 145 13.5 340 25 25 147.5 315 M8x1 19.4
98.0 93.4 125 165 BB1 145 13.5 190 25 16 147.5 165 M8x1 7.35
96.0 87.1 150 202 BB1 176 17.5 340 30 25 178.5 310 M8x1 24.6
123.0 118.0 150 202 BB1 176 17.5 190 25 16 178.5 165 M8x1 9.38
121.0 112.0 170 222 BB1 196 17.5 340 40 25 198.5 300 M8x1 29.7
S
S
D 6
D 6
30°
22.5°
L 9
L 9
BB2
BB1
Dimensions (mm) Weight