SKF PVK 20x1- service 丝杠

Range

Service range (Quick delivery)

Recirculation type

Recirculating roller screw

Nut type

Flanged nut

Lead

Ph [mm]

1

Preload

Optimum rigidity

Number of thread

[N ]

1

Helix angle

? [°]

0,91

Dynamic Load

Ca [kN]

10,6

Static Load

Coa [kN]

18,3

Minimum nut rigidity

Rng [N/μm]

490

Reference nut rigidity

Rnr [N/μm]

660

Preload torque

Tpr [Nm]

0,18-0,32

Preload force

Fpr [N]

1 430

Nut mass

mn [kg]

0,4

Screw mass

ms [kg/m]

2,38

Screw inertia

Is [kgmm2/m]

114,9

Nut inertia

Inn [kgmm2]

191,9

Rollers inertia

Ins [kgmm2]

0,8

Grease quantity for nut

Zn [cm3]

1,9

d0

[mm]

19,7

d2

[mm]

19,1

D

[mm]

35

A

[mm]

45

A1

[mm]

13,5

A2

[mm]

18

D1

[mm]

58

J

[mm]

46

G

[mm]

M5

r

[mm]

0,8

Q

[mm]

M6

u

[°]

30

D2

[mm]

28,5

d1

[mm]

20