STAR – Precision Ball Screw Assemblies

D
D
LGF-B-…
LGF-A-…
with slotted nut NMA
d3
3
LGF-C-…
with slotted nut NMA
d3
3
B
L
d
da
Da
RE 83 301/12.99 71
B M6
L
R 0.6
min.
R 0.3
min.
R 0.6
min.
R 0.3
min.
LGF-B-…
with slotted nut NMZ
d
da
Da
Bearing Rigi- Rigidity Limit Dimensions (mm) Weight
friction dity against speed complete
torque
with seal
(axial) tilting (grease)
t
Mounting dimensions
MRL (Nm)
RaL (N/µm)
Rkl (Nm/mrad)
nG
min
d Tole- D Tole- B Tole- J Da da L n d3 t
-1 rance rance rance min. max. min. max. (°) (Kg)
0.16 375 50 3800 12 -0.010 55 -0.013 25 -0.25 42 30 33 16 29 17 3 6.8 120 0.385
0.24 450 80 3300 17 -0.010 62 -0.013 25 -0.25 48 34 37 23 33 17 3 6.8 120
0.485
0.520
0.3 650 140 3000 20 -0.010 68 -0.013 28 -0.25 53 40 43 25 39 19 4 6.8 90
0.645
0.740
0.5 850 300 2200 30 -0.010 80 -0.013 28 -0.25 63 50 53 40 49 19 6 6.8 60
0.855
0.980
0.60 1300 450 2600 25 -0.005 75 -0.010 56 -0.05 58 45 48 32 44 47 8 6.5 45 1.600
0.60 900 400 2000 35 -0.010 90 -0.013 34 -0.25 75 59 62 45 58 25 4 8.8 90 1.360
0.75 1500 620 2200 30 -0.005 80 -0.010 56 -0.50 63 50 53 40 49 47 12 6.5 30 1.760
1.3 1200 750 1600 40 -0.010 115 -0.013 46 -0.25 94 71 80 56 70 36 12 8.5 30 2.500
2.6 1400 1500 1200 50 -0.010 140 -0.013 54 -0.25 113 88 100 63 87 45 12 10.5 30 5.130
Quantity
t
J
J
M6