SKF PVU 80x4 丝杠

Range

Standard range

Recirculation type

Recirculating roller screw

Nut type

Cylindrical nut

Lead

Ph [mm]

4

Preload

Optimum rigidity

Number of thread

[N ]

1

Helix angle

? [°]

0,91

Dynamic Load

Ca [kN]

186,6

Static Load

Coa [kN]

443,9

Minimum nut rigidity

Rng [N/μm]

1 280

Reference nut rigidity

Rnr [N/μm]

1 665

Preload torque

Tpr [Nm]

3,00-5,50

Preload force

Fpr [N]

5 410

Nut mass

mn [kg]

12,5

Screw mass

ms [kg/m]

38,09

Screw inertia

Is [kgmm2/m]

29 400

Nut inertia

Inn [kgmm2]

38 900

Rollers inertia

Ins [kgmm2]

1 290

Grease quantity for nut

Zn [cm3]

166

d0

[mm]

78,6

d2

[mm]

76,4

D

[mm]

141

A

[mm]

175

w

[mm]

1,5

a

[mm]

8

b

[mm]

63

H

[mm]

144

Q

[mm]

10

D2

[mm]

120

B

[mm]

10

d1

[mm]

80