SKF TRU 56x12 丝杠

Range

Standard range

Recirculation type

Planetary roller screw

Nut type

Cylindrical nut

Nominal screw diameter

d0 [mm]

56

Lead

Ph [mm]

12

Preload

Backlash elimination

Number of thread

[N ]

6

Helix angle

? [°]

3,9

Dynamic load category

[kN]

70-100

Standard number of rollers

[Nr ]

11

Max. number of rollers

[Nmax ]

14

Dynamic Load

Ca [kN]

116,9

Static Load

Coa [kN]

216,56

Torque for play elimination

Tpe [Nm]

1,68

Nut mass

mn [kg]

3,2

Screw mass

ms [kg/m]

19,3

Screw inertia

Is [kgmm2/m]

7 580

Nut inertia

Inn [kgmm2]

5 000

Rollers inertia

Ins [kgmm2]

385,3

Grease quantity for nut

Zn [cm3]

46,2

d1

[mm]

56,8

d2

[mm]

54,7

D

[mm]

100

A

[mm]

112

w

[mm]

1

a

[mm]

8

b

[mm]

40

H

[mm]

103

Q

[mm]

7

B

[mm]

9

D2

[mm]

93

D3

[mm]

66