SKF offers a wide range of ground ball screws to cover all requirements:Flanged nut with internal preload, DIN standard double preloaded flanged nut, DIN standard double cylindrical preloaded nut, or tailor-made products. SKF offers complete screw assemblies with machined ends, to customer drawings. Nuts are also available with axial play.

Drawing (click to enlarge)

 

Nut type

Flanged nut with internal preload DIN standard

 
 

Nominal screw diameter

d0 [mm]

20

 
 

Lead

Ph [mm]

5

 
 

Number of ball circuits

3x2

 
 

Dynamic load category

[kN]

10-20

 
 

Dynamic Load

Ca [kN]

13,4

 
 

Static Load

Coa [kN]

24,5

 
 

Preload torque

Tpe [Nm]

0,08

 
 

Nut stiffness

Rn [N/µm]

780

 
 

d2

[mm]

17,2

 
 

D

[mm]

36

 
 

J

[mm]

47

 
 

D5

[mm]

6,6

 
 

D1

[mm]

58

 
 

A

[mm]

65

 
 

A3

[mm]

10

 
 

A2

[mm]

12

 
 

L8

[mm]

44

 

Options:
-Ball in ceramic material
-Rotating nut