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Designation
Ball Screw
Version 1
rolled
Version 2
with screw-in cylinder nut
Product type
no end machining
Body material
steel
D2=Ball Ø
3,175
D=Diameter
20
K=Stiffness (n/µm)
250
N=Number of working threads
4
P=Pitch
5
T1=Dynamic load ratings N
9990
T2=Static load ratings N
19950
D1
38
D2
M35X1,5
L1
45
L2
15

Description

Material
Spindle steel 1.1213.
Nut steel 1.3505.
Wiper plastic.
Version
Spindle rolled, induction hardened to 62 ±2 HRC and polished.
Nut ground, flank induction hardened to 62 ±2 HRC and polished.
Note
Ball screw linear actuators with 5 mm or 10 mm pitch gothic arch profile threads. Single-start, right-hand. Ball thread cylinder nuts with ISO 3408 (DIN 69051) screw-in thread.
Manufactured to tolerance class C7 (tolerance ±50 µ / 300 mm). Without pre-load, with axial backlash P0 (max. 0.08 mm).

The screw-in cylinder nut size D=16 has no wiper.
Attention
The nut must not be removed from the spindle without a mounting aid as the balls will fall out.
On request
We can make ball screw spindles to your design from a detailed drawing.
Max. production lengths 5600 mm.

Other precision classes and preloading are available (see technical information).
Drawing reference
M) lubrication hole
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