BOSCH REXROTH
R103463020
$452.93 USD
- BOSCH REXROTH
- Material:R103463020
- Model:LSATOE-A-30-DD
Quantity in stock: 0
The Bosch Rexroth LINEAR-SET LSATOE-A-30-DD (R103463020) is a high-quality linear motion system designed for precision applications. This linear set features a lightweight precision tandem housing made from aluminum, which incorporates two super linear bushings A with a self-alignment feature, ensuring smooth and accurate motion. The set is open and adjustable, making it versatile for various uses. It comes equipped with external seals and a shaft diameter d, providing protection against contaminants while maintaining ease of maintenance through its relubricatable design. With the ability to withstand maximum acceleration (amax) and operate within a specified range of ambient temperatures, the LSATOE-A-30-DD ensures reliability in diverse working conditions. The outer diameter D and breakaway force are tailored to meet standard requirements, while the maximum permissible linear speed (vmax) can reach up to ms under specific conditions. However, users should note that higher speeds may limit service life due to increased wear on plastic components. The product's dynamic load capacity C indicates its ability to handle loads when both bushings are equally loaded in the main direction of loading. Similarly, the static load rating C provides information on the load capacity under static conditions. For precise adjustments, this linear set comes clamped to h shaft lower limit and is set to zero-clearance by default but can be adjusted for preloaded guides using an adjusting screw. Additional features include friction force specifications which are critical when considering movement without radial load and radial clearance settings that ensure optimal performance right out of the box. The LINEAR-SET LSATOE-A-30-DD also offers dynamic longitudinal moment load capacities ML for comprehensive understanding of its capabilities in various orientations. Weighing . kg, this robust yet lightweight component is ideal for those seeking a reliable linear motion solution in their machinery or equipment setups. Furthermore, it has been tested thoroughly with total travel ranging from 10^7 m to 10^8 m without failure, showcasing its durability and longevity in demanding applications.
Linear set (aluminum), TOE-A-30, with two seals
Linear set (aluminum)
Tandem, open, adjustable
With super LB A
Shaft diameter d = 30
With two seals
Version: Standard
Unpacked Weight: 1.642 kg
For zero-clearance or preloaded guides. Adjusting screw for adjusting radial clearance. These Linear Sets come set to zero clearance.
| Lightweight precision tandem housing (aluminum) |
| Two super linear bushings A |
| Reference edge |
| External seals |
| Relubricatable |
| Also available as linear motion slide. |
| Data Sheet | Download Data Sheet |
| 2D CAD | Download 2D CAD |
| 2D CAD | Download 2D CAD |
| 3D CAD | Download 3D CAD |
| 3D CAD | Download 3D CAD |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Size V | 8 |
| Size E5 | 52 |
| Series | Super A (with self-alignment feature) |
| Footnote friction force FR | 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. |
| Size B1 (linear bushing) | 87 |
| Footnote dynamic load capacity C | Load capacity when both linear bushings are under equal load. The load capacities apply for the main direction of loading. |
| Size H | 35 |
| Max. acceleration amax | 150 |
| Permissible ambient temperature | -10 °C ... +80 °C |
| Outer diameter D | 47 |
| Size H3 | 16 |
| Breakaway force | 6 |
| Size H4 | 6 |
| Maximum permissible linear speed vmax | 3 |
| Size D | 47 |
| Footnote static load capacity C0 | Load capacity when both linear bushings are under equal load. The load capacities apply for the main direction of loading. |
| Static load rating C0 | 5760 |
| Size M | 43.5 |
| Note: Maximum permissible speed vmax | Speeds of up to 5 m/s possible. Service life is limited by heightened wear to plastic parts. Tests have shown total travel from 50 • 105 m to 100 • 105 m without failure. |
| Size N3 | 22 |
| Friction force | 2.5 |
| Radial clearance | Comes clamped to h5 shaft (lower limit) and set to zero-clearance |
| Productgroup ID | 17 |
| Size N2 | 34 |
| Size W | 14 |
| Size E3 | 106 |
| Permissible ambient temperature (max) | |
| Dynamic longitudinal moment load capacity ML | 163 |
| Size E4 | 68 |
| Angle α | 57 |
| Size SW | 3 |
| Permissible ambient temperature (min) | |
| Size S4 | 6 |
| Shaft diameter d | 30 |
| Linear guide type | Linear bushing and shaft |
| Filter for linear bushings and shafts | Linear sets with linear bushings |
| Format of linear bushings | TOE – Tandem, open, adjustable |
| Dynamic load capacity C | 8150 |
| Static longitudinal moment load capacity ML0 | 116 |
| Size L | 152 |
| Size E6 | 72 |
| Size S2 | 8.4 |
| Weight | 1.642 |
| Size D1 with tolerance |
General technical data
|
Ø d |
mm |
12 | 16 | 20 | 25 | 30 | 40 | 50 |
|
amax |
m/s² |
150 | ||||||
|
vmax 1) |
m/s |
3 | ||||||
|
m |
kg |
0.22 | 0.34 | 0.62 | 1.17 | 1.68 | 3.15 | 5.5 |
|
FR 2) |
N |
0.8 | 1 | 1.5 | 2 | 2.5 | 3 | 4 |
|
Breakaway force |
N |
1.5 | 2 | 3 | 4.5 | 6 | 8 | 10 |
|
Radial clearance |
Comes clamped to h5 shaft (lower limit) and set to zero clearance | |||||||
|
Operating conditions |
||||||||
|
Permissible ambient temperature (min ... max) |
-10 °C ... +80 °C | |||||||
| 1) | Speeds of up to 5 m/s possible. Service life is limited by heightened wear to plastic parts. Tests have shown total travel from 50 • 105 m to 100 • 105 m without failure. |
| 2) | 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 | 50 |
|
C 1) |
N |
1720 | 2430 | 4170 | 8180 | 8150 | 14000 | 20300 |
|
C0 1) |
N |
1020 | 1660 | 2360 | 4940 | 5760 | 8960 | 13240 |
|
ML |
Nm |
11 | 18 | 60 | 141 | 163 | 328 | 630 |
|
ML0 |
Nm |
7 | 13 | 47 | 86 | 116 | 212 | 415 |
| 1) | Dynamic load rating when both Linear Bushings are under equal load. The dynamic load ratings apply for the main direction of loading. |
| 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 |
|
ML |
Dynamic longitudinal moment load capacity |
Nm |
|
ML0 |
Static longitudinal moment load capacity |
Nm |
|
vmax |
Maximum permissible speed |
m/s |
For load in the direction of opening, please refer to the loading diagrams (see "Diagrams" section).
Impact of load direction on load rating of open Linear Bushings
The load ratings C and C0 apply for the main direction of loading ρ = 0°. For all other load directions, the load ratings must be multiplied by the factors fρ (dynamic load rating C) or fρ0 (static load rating C0).
Installing specific Linear Bushings can prevent reductions in load capacity (see Linear Set with side opening).
Reduced load capacity with short stroke
In case of short stroke, the service life of the shaft is less than that of the super Linear Bushing. The load ratings C specified in the tables must therefore be multiplied by the factor f.s .
| 1) | fs = factor |
| 2) | s = movement path |
Reduced load capacity with high load
If the load F on a Super Linear Bushing A is more than F > 0.5 x C, the dynamic load rating C decreases.
Definition of dynamic load ratings
Self-alignment feature
The self-alignment feature in the steel bearing plates and machined ball guide grooves ensure quieter travel. The flow chart shows a comparison with a conventional Linear Bushing. The example is based on a load of 800 N and misalignment of about 8 ft (caused by shaft deflection).
Due to the self-alignment feature, two super Linear Bushings must be used on at least one of the shafts in the guide.
| FR = Frictional drag | |
| s = travel distance | |
| v = travel speed | |
| a) | Super Linear Bushing, A Ød 20 |
| b) | Conventional Linear Bushing, Ød 20 |
| a) | Lubricating hole M8 x 1 sealed with plastic cap |
Dimensions
|
Ød |
mm |
12 | 16 | 20 | 25 | 30 | 40 | 50 |
|
D |
mm |
22 | 26 | 32 | 40 | 47 | 62 | 75 |
|
α |
° |
66 | 68 | 55 | 57 | 56 | 54 | |
|
B1 |
mm |
43 | 53 | 60 | 78 | 87 | 108 | 132 |
|
E3 |
56 mm ±0.15 | 64 mm ±0.15 | 76 mm ±0.15 | 94 mm ±0.15 | 106 mm ±0.15 | 124 mm ±0.15 | 160 mm ±0.2 | |
|
E4 |
32 mm ±0.15 | 40 mm ±0.15 | 45 mm ±0.15 | 60 mm ±0.15 | 68 mm ±0.15 | 86 mm ±0.15 | 108 mm ±0.2 | |
|
E5 |
mm |
24 | 28 | 32 | 42 | 52 | 60 | 80 |
|
E6 |
mm |
34 | 42 | 50 | 64 | 72 | 90 | 108 |
|
H |
mm |
18 | 22 | 25 | 30 | 35 | 45 | 50 |
|
Tolerance for H 1) |
µm |
+ 8 - 16 |
||||||
|
H2 |
mm |
28 | 35 | 42 | 51 | 60 | 77 | 88 |
|
H3 |
mm |
10 | 12 | 13 | 15 | 16 | 20 | 10 |
|
H4 |
mm |
1.5 | 2.5 | 3.5 | 4 | 6 | ||
|
L |
mm |
76 | 84 | 104 | 130 | 152 | 176 | 224 |
|
M 1) |
21.5 mm ±0.01 | 26.5 mm ±0.01 | 30 mm ±0.01 | 39 mm ±0.01 | 43.5 mm ±0.01 | 54 mm ±0.01 | 66 mm ±0.01 | |
|
N2 |
mm |
16.5 | 21 | 24 | 29 | 34 | 44 | 49 |
|
N3 |
mm |
11 | 13 | 18 | 22 | 26 | 35 | |
|
S2 2) |
mm |
4.3 | 5.3 | 6.6 | 8.4 | 10.5 | 13.5 | |
|
S3 |
M5 | M6 | M8 | M10 | M12 | M16 | ||
|
S4 3) |
mm |
4 | 5 | 6 | 8 | 10 | ||
|
SW |
mm |
2.5 | 3 | 4 | 5 | |||
|
V |
mm |
5 | 6.5 | 8 | 10 | 12 | ||
|
W 4) |
mm |
6.5 | 9 | 11.5 | 14 | 19.5 | 22.5 | |
| 1) | Clamped (fastened) in relation to Ø d. |
| 2) | Fixing screws ISO 4762-8.8 |
| 3) | Pin hole centering. |
| 4) | Minimum size in relation to Ø d. |
Radial clearance
The radial clearance values shown in the table have been determined from statistics and correspond to values expected in practice. The adjustable Linear Sets come clamped to an h5 shaft (lower limit) and set to zero clearance.
Vertical dimension
The tolerance values for the vertical dimension "H" for the Linear Sets shown in the table have been determined from statistics and correspond to values expected in practice.
Bolts
We recommend bolts in accordance with ISO 4762-8.8 for fastening the Linear Sets.
Lubrication
On-shaft relubrication on relubricatable Linear Bushing only until lubricant seeps out.
General mounting instructions
Wiper seals for open-type Super Linear Bushings and Standard Linear Bushings
Wiper seals for open-type Super Linear Bushings and Standard Linear Bushings
Galvanized metal case Elastomer wiper sealCatalog
Instructions
Service
CAD data
Grooved taper pin
Grooved taper pin
Catalog
Instructions
Service
Hydraulic-type lube nipple according to DIN 71412 Form A
Hydraulic-type lube nipple according to DIN 71412 Form A
Catalog
Instructions
Service
Funnel-type lube nipple according to DIN 3405 Form A
Funnel-type lube nipple according to DIN 3405 Form A
Catalog
Instructions
Service
Locating screws for super linear bushings A and B
Locating screws for super linear bushings A and B
Locating screws are self-locking.Catalog
Instructions
Service