SKF TRU 48x8 丝杠

Range

Standard range

Recirculation type

Planetary roller screw

Nut type

Cylindrical nut

Nominal screw diameter

d0 [mm]

48

Lead

Ph [mm]

8

Preload

Backlash elimination

Number of thread

[N ]

5

Helix angle

? [°]

3,03

Dynamic load category

[kN]

70-100

Standard number of rollers

[Nr ]

9

Max. number of rollers

[Nmax ]

11

Dynamic Load

Ca [kN]

120,34

Static Load

Coa [kN]

235,3

Torque for play elimination

Tpe [Nm]

1,3

Nut mass

mn [kg]

4,2

Screw mass

ms [kg/m]

14,2

Screw inertia

Is [kgmm2/m]

4 090

Nut inertia

Inn [kgmm2]

6 520

Rollers inertia

Ins [kgmm2]

370,8

Grease quantity for nut

Zn [cm3]

54

d1

[mm]

48,6

d2

[mm]

47,1

D

[mm]

100

A

[mm]

127

w

[mm]

1

a

[mm]

8

b

[mm]

45

H

[mm]

103

Q

[mm]

7

B

[mm]

9

D2

[mm]

90

D3

[mm]

60