SKF BL 40 x 20 R 丝杠

Nominal screw diameter

d0 [mm]

40

Lead

Ph [mm]

20

Preload

Backlash elimination by oversize balls

Dynamic load category

[kN]

30-50

Max length

[mm]

6 000

Dynamic Load

Ca [kN]

41,8

Static Load

Coa [kN]

129,4

Number of ball circuits

4 x 2,7

Preload torque

Tpr [Nm]

0,42

Max. axial play

[mm]

0,08

Nut mass

mn [kg]

1,4

Screw mass

ms [kg/m]

8,2

Screw inertia

Is [kgmm2/m]

1 380

d2

[mm]

35,2

d1

[mm]

37,7

D

[mm]

63

D1

[mm]

95

A

[mm]

86,8

A2

[mm]

15

A3

[mm]

38

A1

[mm]

17,8

J

[mm]

78

D5

[mm]

9

Q

[mm]

M6 x 1