Линейная втулка устойчивая к крутящему моменту Bosch Rexroth KBDR4-LR-20DD [R072722000]

Shaft diameter d [mm]

20

Version

Standard

Format of linear bushings

LR - With rotation ball bearing

Series

Torque

Seal

2 integrated wiper seals

Raceway grooves

4

Tightening torque [Nm]

3.9

Note: tightening torque

Tightening torque at friction factor 0.125

Lubrication

Not lubricated

Dynamic load capacity C [N]

6200

Note: dynamic load capacity C

The load capacities indicated are minimal values as the orientation and direction of loading cannot always be clearly defined.

Maximum acceleration rate amax [m/s²]

150

Maximum permissible linear speed vmax [m/s]

3

Dynamic torsional moment load capacity Mt [Nm]

66

Length of linear bushing [mm]

60

Permissible ambient temperature (min. ... max.)

-10 °C ... +80 °C

Weight [kg]

0.49

Limit speed (grease) nmax

1200

Footnote diameter d

Actual shaft diameter varies

Static load capacity C0 [N]

11300

Note: static load capacity C0

The load capacities indicated are minimal values as the orientation and direction of loading cannot always be clearly defined.

Static torsional moment load capacity Mt0 [Nm]

133

Type

Linear bushing

Shaft diameter, detailed [mm]

18.2

Dimension D [mm]

34

Dimension D1 [mm]

66

Dimension D1 h7 [mm]

66

Dimension D2 [mm]

34

Dimension D3 [mm]

34

Dimension D4 [mm]

56

Dimension L

60

Dimension L tolerance [mm]

-0.2

Dimension L1

13

Dimension L2 [mm]

12

Dimension L3 [mm]

5.2

Dimension S [mm]

4.5

Dimension t [mm]

7