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BOSCH REXROTH
R102725544
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Sets Compact - 30-closed -AL

$101.07

BOSCH REXROTH

MATERIAL:  R102725544

SUMMARY:  Sets Compact - 30-closed -AL

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General technical data

Ø d

mm

12 16 20 25 30 40

amax

m/s²

150

vmax

m/s

5

m

kg

0.08 0.11 0.15 0.27 0.4 0.75

FR 1)

N

0.8 1 1.5 2 2.5 3

Breakaway force

N

1.5 2 3 4.5 6 8

Shaft radial clearance h6

µm

+ 8
- 24
+ 9
- 25
+ 12
- 24
+ 18
- 25

Operating conditions

Permissible ambient temperature (min ... max)

-10 °C ... +80 °C
1) Frictional drags generated by Linear Bushings with integrated wiper seals on two sides when not under radial load. The frictional drags depend on speed and lubrication.

Load capacities and load moments

Ød

mm

12 16 20 25 30 40

C 1)

N

810 1050 1410 2930 3850 6380

C0 1)

N

490 570 900 1950 2790 4650
1) The load ratings apply for the main direction of loading. If the load direction is not the main direction of loading, the load ratings must be multiplied by the following factors: Ø d 12 and 16: f = 0,90, f0 = 0.86, Ø d 20 to 50: f = 0.79, f0 = 0.68
The load ratings are based on a total travel of 100, 00 m. When based on 50 000 m, the  values in the table need to be multiplied by 1.26.

Legend

Symbol

Description

Unit

Ød

Shaft diameters

mm

amax

Maximum acceleration travel

m/s2

C

Dynamic load capacity

N

C0

Static load capacity

N

FR

Friction force

N

m

Mass

kg

vmax

Maximum permissible speed

m/s

Effect of load direction on load rating

The listed load ratings should be chosen depending on installation in minimum or maximum position and should be based on the calculations. If the load direction is clearly defined and the Linear Bushings can be installed in maximum position, the load ratings Cmax. (dynamic load rating) and C0 max (static load rating) can be used. If aligned installation is not possible or the load direction is not defined, the minimum load ratings must be used.

 

technical illustration-R102725544-Sets Compact - 30-closed            -AL

Reduced load capacity with short stroke

In case of short stroke, the service life of the shafts is less than that of Linear Bushings. The load ratings C specified in the tables must therefore be multiplied by the factor f.s .

technical illustration-R102725544-Sets Compact - 30-closed            -AL
1) fs = factor
2) s = stroke

Definition of dynamic load ratings

technical illustration-R102725544-Sets Compact - 30-closed            -AL

Dimensions

Ød

mm

12 16 20 25 30 40

D

mm

19 24 28 35 40 52

A

mm

40 45 53 62 67 87

E

29 mm ±0.15 34 mm ±0.15 40 mm ±0.15 48 mm ±0.15 53 mm ±0.15 69 mm ±0.15

H

mm

17 19 23 27 30 39

Tolerance for H 1)

µm

+ 24
0
+ 25
0
+ 26
0

H1

mm

33 38 45 54 60 76

H4

mm

11 13 15 17 19 24

L

mm

28 30 40 50 60

N1

mm

16 18 22 26 29 38

N2

mm

11 13 18 22

S 2)

mm

4.3 5.3 6.6 8.4

S1

M5 M6 M8 M10

SW

mm

2.5 3 4 5
1) In relation to Ø d.
2) Fixing screws ISO 4762-8.8

Legend

Symbol

Description

Unit

Ød

Shaft diameters

mm

C/C0

Main direction of loading

Life expectancy calculation

General mounting instructions

Initial lubrication

Linear bushings come with initial lubrication. Grease the Linear Bushings before use. Service life data is based on initial lubrication and relubricated Linear Bushings.

technical illustration-R102725544-Sets Compact - 30-closed            -AL

Lubrication

Directives and standards

Notes