STAR – Precision Ball Screw Assemblies

D 5
Lube port at flange center
L 3
RE 83 301/12.99 19
D 1
L 4
Dw
L 10
L
-0.05
D1 -0.1
d1
d2
N.B.: On a precision-ground screw the core diameter
d 2 is smaller by max. 0.3 mm due to the root
undercut
d 0
90°
90°
30°
D 7
D 7
d 0 ≤ 32
d 0 ≥ 40
Dimensions (mm) Weight
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 38 12 10 44.0 26 M6 0.19
15.0 12.9 28 48 BB2 38 5.5 45 12 16 44.0 33 M6 0.21
15.0 12.9 28 48 BB2 38 5.5 61 12 20 44.0 49 M6 0.26
19.0 16.9 36 58 BB2 47 6.6 40 12 10 51.0 28 M6 0.31
19.3 16.7 36 58 BB2 47 6.6 77 12 25 51.0 65 M6 0.49
24.0 21.9 40 62 BB2 51 6.6 45 12 10 55.0 33 M6 0.36
24.0 21.9 40 62 BB2 51 6.6 64 12 20 55.0 52 M6 0.47
24.0 21.4 40 62 BB2 51 6.6 95 12 30 55.0 83 M6 0.63
31.0 28.4 50 80 BB2 65 9.0 48 13 10 71.0 35 M6 0.62
31.0 27.9 50 80 BB2 65 9.0 77 13 16 71.0 64 M6 0.84
31.0 27.9 50 80 BB2 65 9.0 84 13 25 71.0 71 M6 0.90
31.0 27.9 50 80 BB2 65 9.0 120 13 40 71.0 107 M6 1.21
39.0 36.4 63 93 BB1 78 9.0 54 15 10 81.5 39 M8x1 1.03
38.0 33.8 63 93 BB1 78 9.0 70 15 16 81.5 55 M8x1 1.19
38.0 33.8 63 93 BB1 78 9.0 75 15 25 81.5 60 M8x1 1.27
38.0 33.8 63 93 BB1 78 9.0 90 15 25 81.5 75 M8x1 1.51
38.0 33.8 63 93 BB1 78 9.0 88 15 40 81.5 73 M8x1 1.44
38.0 33.8 63 93 BB1 78 9.0 142 15 45 81.5 127 M8x1 2.16
49.0 46.4 75 110 BB1 93 11.0 54 15 10 97.5 39 M8x1 1.39
48.0 43.8 75 110 BB1 93 11.0 90 18 16 97.5 72 M8x1 2.14
48.0 43.8 75 110 BB1 93 11.0 105 18 25 97.5 87 M8x1 2.38
48.0 43.8 75 110 BB1 93 11.0 128 18 25 97.5 110 M8x1 2.75
48.0 43.4 75 110 BB1 93 11.0 132 18 25 97.5 114 M8x1 2.73
48.0 43.4 75 110 BB1 93 11.0 149 18 45 97.5 131 M8x1 3.04
61.0 56.8 90 125 BB1 108 11.0 90 22 16 110.0 68 M8x1 2.56
61.0 56.4 95 135 BB1 115 13.5 132 22 25 117.5 110 M8x1 4.51
61.0 56.4 95 135 BB1 115 13.5 149 22 45 117.5 127 M8x1 5.04
78.0 73.3 105 145 BB1 125 13.5 95 22 16 127.5 73 M8x1 3.40
77.0 70.8 125 165 BB1 145 13.5 160 25 25 147.5 135 M8x1 9.95
76.0 67.0 125 165 BB1 145 13.5 170 25 25 147.5 145 M8x1 10.20
98.0 93.4 125 165 BB1 145 13.5 95 25 16 147.5 70 M8x1 4.40
96.0 87.1 150 202 BB1 176 17.5 170 30 25 178.5 140 M8x1 14.30
123.0 118.0 150 202 BB1 176 17.5 95 25 16 178.5 70 M8x1 5.65
121.0 112.0 170 222 BB1 196 17.5 170 40 25 198.5 130 M8x1 16.10
S
S
D 6
D 6
30°
22.5°
L 9
L 9
BB2
BB1