SKF BRC 30x5-R5 丝杠

Range

Service range (Quick delivery)

Recirculation type

Planetary roller screw

Nut type

Cylindrical nut

Nominal screw diameter

d0 [mm]

30

Lead

Ph [mm]

5

Preload

Backlash elimination

Number of thread

[N ]

5

Helix angle

? [°]

3,04

Dynamic load category

[kN]

70-100

Standard number of rollers

[Nr ]

9

Max. number of rollers

[Nmax ]

11

Dynamic Load

Ca [kN]

91,9

Static Load

Coa [kN]

178,3

Reference nut rigidity

Rnr [N/μm]

300

Preload torque

Tpr [Nm]

0,6

Nut mass

mn [kg]

1,2

Screw mass

ms [kg/m]

5,6

Screw inertia

Is [kgmm2/m]

624,2

Nut inertia

Inn [kgmm2]

762,4

Rollers inertia

Ins [kgmm2]

36,2

Grease quantity for nut

Zn [cm3]

13,7

d1

[mm]

30,4

d2

[mm]

29,3

D

[mm]

64

A

[mm]

85

w

[mm]

0,5

a

[mm]

6

b

[mm]

32

H

[mm]

66,5

Q

[mm]

5

B

[mm]

7

D2

[mm]

58

d8

[mm]

29,3

d10

[mm]

50

B5

[mm]

213

B6

[mm]

800

B7

[mm]

587

B8

[mm]

798