BOSCH REXROTH
R102725544
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Sets Compact - 30-closed -AL
BOSCH REXROTH
MATERIAL: R102725544
SUMMARY: Sets Compact - 30-closed -AL
Quantity in stock: 0
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.
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 .
1) | fs = factor |
2) | s = stroke |
Definition of dynamic load ratings
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 |
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.
Wiper seals for eLINE Linear Bushings and Compact Linear Bushings
Wiper seals for eLINE Linear Bushings and Compact Linear Bushings
Galvanized metal case Elastomer wiper sealCatalog
Instructions
Service
CAD data