SKF PRU 24x6 丝杠

Range

Standard range

Recirculation type

Planetary roller screw

Nut type

Cylindrical nut

Nominal screw diameter

d0 [mm]

24

Lead

Ph [mm]

6

Preload

Optimum rigidity

Number of thread

[N ]

6

Helix angle

? [°]

4,55

Dynamic load category

[kN]

<30

Standard number of rollers

[Nr ]

11

Max. number of rollers

[Nmax ]

14

Dynamic Load

Ca [kN]

23,31

Static Load

Coa [kN]

32,59

Minimum nut rigidity

Rng [N/μm]

370

Reference nut rigidity

Rnr [N/μm]

490

Preload torque

Tpr [Nm]

0,39 - 0,78

Preload force

Fpr [N]

1 597

Nut mass

mn [kg]

0,5

Screw mass

ms [kg/m]

3,6

Screw inertia

Is [kgmm2/m]

255,7

Nut inertia

Inn [kgmm2]

173,2

Rollers inertia

Ins [kgmm2]

6,3

Grease quantity for nut

Zn [cm3]

4,24

d1

[mm]

24,4

d2

[mm]

23,3

D

[mm]

48

A

[mm]

58

w

[mm]

0,5

a

[mm]

5

b

[mm]

20

H

[mm]

50

Q

[mm]

5

B

[mm]

6

D2

[mm]

42

D3

[mm]

31