SKF TRU 39x25 丝杠

Range

Standard range

Recirculation type

Planetary roller screw

Nut type

Cylindrical nut

Nominal screw diameter

d0 [mm]

39

Lead

Ph [mm]

25

Preload

Backlash elimination

Number of thread

[N ]

5

Helix angle

? [°]

11,53

Dynamic load category

[kN]

70-100

Standard number of rollers

[Nr ]

9

Max. number of rollers

[Nmax ]

10

Dynamic Load

Ca [kN]

96,3

Static Load

Coa [kN]

124,5

Torque for play elimination

Tpe [Nm]

0,92

Nut mass

mn [kg]

2,1

Screw mass

ms [kg/m]

9,4

Screw inertia

Is [kgmm2/m]

1 780

Nut inertia

Inn [kgmm2]

2 030

Rollers inertia

Ins [kgmm2]

123,6

Grease quantity for nut

Zn [cm3]

27,9

d1

[mm]

40,9

d2

[mm]

35,9

D

[mm]

80

A

[mm]

100

w

[mm]

1

a

[mm]

8

b

[mm]

40

H

[mm]

83

Q

[mm]

7

B

[mm]

8

D2

[mm]

73

D3

[mm]

50