Rolled Ball Screws

CHARACTERISTICS AND USE
An economic version of the most frequently used sizes of ball screws with rolled thread of the shaft. IT5 is the standard precision class. The standard version of a ball screw contains a non-preloaded nut of the APE type with axial backlash.
On the basis of client's requirements it is possible for the nut to be supplied without backlash foa an extra charge. The design is characterised by short delivery term and favourable price.

BALL
THREAD

d0 X P
BASIC DIMENSIONS
Loading Capacity

RIGIDITY FACTOR k[N/µm3/2]
RETURN TYPE
i
D1
D2
D3
L1±2.0
L3
d
STATIC
C0[N]
DYNAMIC
Ca[N]
K 20 X 5
3
36
58
47
45
10
6.4
24,000
11,000
102
I
K 25 X 5
3
4
40
62
51
44
50
12
6.4
30,200
40,300
12,500
16,000
138
184
I
K 32 X 5
4
6
50
80
65
50
60
12
8.4
53,400
80,300
18,300
25,900
243
364
I
K 40 X 5
4
6
63
93
78
52
62
14
8.4
69,500
104,300
20,300
28,800
312
486
I
K 40 X 10
4
6
63
93
78
85
110
14
8.4
126,000
190,000
51,000
16,000
200
300
I
K 50 X 10
4
6
75
110
93
87
112
16
10.5
165,000
248,000
58,500
82,000
261
391
I
K 63 X 10
4
6
90
125
108
92
114
18
10.5
219,000
328,000
65,000
93,000
340
510
I