STAR – Precision Ball Screw Assemblies
STAR – Precision Ball Screw Assemblies
STAR – Precision Ball Screw Assemblies
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Axial run-out t 8 ´ of the shaft (bearing)<br />
face of the ball screw shaft in<br />
relation to the bearing diameter.<br />
Axial run-out t 9 of the ball nut<br />
location face in relation to A and A´<br />
(for preloaded ball nuts only)<br />
Radial run-out t 10 of the outer dia<br />
meter D1 of the ball nut in relation<br />
to A and A´ (for preloaded and<br />
rotating ball nuts only)<br />
(fix screw against rotation)<br />
2 d 0<br />
RE 83 301/12.99 83<br />
t8p ´ C<br />
Nominal<br />
diametert8p´<br />
in µm<br />
for<br />
tolerance grades<br />
F<br />
d0<br />
above up to 1 3 5; 7; 9<br />
C<br />
Bearing Seat<br />
6<br />
63<br />
125<br />
63<br />
125<br />
200<br />
3<br />
4<br />
-<br />
4<br />
5<br />
6<br />
5<br />
6<br />
8<br />
d<br />
5<br />
D<br />
1<br />
D<br />
t9p AA´<br />
A A´<br />
2 d 0<br />
2 d 0<br />
t10p AA´<br />
A A´<br />
2 d 0<br />
fixed<br />
0<br />
d<br />
d 0<br />
F 0<br />
d<br />
Flange t9p in µm<br />
diameter<br />
D5 for<br />
tolerance grades<br />
above up to 1 3 5; 7; 9<br />
16 32 10 12 16<br />
32 63 12 16 20<br />
63 125 16 20 25<br />
125 250 20 25 32<br />
250 500 - 32 40<br />
Outer t10p in mm<br />
diameter<br />
D1 for<br />
tolerance grades<br />
above up to 1 3 5; 7; 9<br />
16 32 10 12 16<br />
32 63 12 16 20<br />
63 125 16 20 25<br />
125 250 20 25 32<br />
250 500 - 32 40
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