SKF PVU 50x1 丝杠

Range

Standard range

Recirculation type

Recirculating roller screw

Nut type

Cylindrical nut

Lead

Ph [mm]

1

Preload

Optimum rigidity

Number of thread

[N ]

1

Helix angle

? [°]

0,36

Dynamic Load

Ca [kN]

109

Static Load

Coa [kN]

272,2

Minimum nut rigidity

Rng [N/μm]

1 100

Reference nut rigidity

Rnr [N/μm]

1 430

Preload torque

Tpr [Nm]

1,20-2,50

Preload force

Fpr [N]

3 900

Nut mass

mn [kg]

2

Screw mass

ms [kg/m]

14,98

Screw inertia

Is [kgmm2/m]

4 550

Nut inertia

Inn [kgmm2]

2 190

Rollers inertia

Ins [kgmm2]

76

Grease quantity for nut

Zn [cm3]

24,4

d0

[mm]

49,7

d2

[mm]

49,1

D

[mm]

82

A

[mm]

85

w

[mm]

1

a

[mm]

6

b

[mm]

32

H

[mm]

84,5

Q

[mm]

8

D2

[mm]

70

B

[mm]

7

d1

[mm]

50