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BOSCH REXROTH
R103664020


$233.37 USD
  • BOSCH REXROTH
  • Material:R103664020
  • Model:LSAE-A-40-DD

Quantity in stock: 0

Note: Sales tax, and shipping will be calculated at checkout.
***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Bosch Rexroth directly.***
The Bosch Rexroth LINEAR-SET LSAE-A-40-DD (R103664020) is a high-quality linear motion system designed for precision applications. This linear set comprises an aluminum lightweight precision housing with a super linear bushing A, featuring a self-alignment capability that enhances its performance and reliability. The bushing is adjustable and relubricatable, ensuring longevity and ease of maintenance. Equipped with external seals, the LINEAR-SET LSAE-A-40-DD ensures protection against contaminants, contributing to the durability of the system. The shaft diameter is designated as 'd', and the set includes two integrated wiper seals on both sides, which are responsible for generating frictional drags when not under radial load. These drags depend on speed and lubrication conditions. The product boasts a standard version design tailored for various applications requiring precise linear motion. It has a dynamic load capacity (C) that must be adjusted based on the direction of loading, with specific factors provided for different shaft diameters. The maximum acceleration (amax), permissible ambient temperature range (-20°C to +80°C), outer diameter (D), breakaway force, maximum permissible linear speed (vmax), and static load rating (C) are all specified to ensure optimal functionality under designated operational parameters. The Bosch Rexroth LINEAR-SET is also characterized by its ability to handle speeds up to 5 m/s, although this is contingent upon increased wear to plastic parts within the assembly. Service life tests have indicated total travel ranging from 100 km to 10^5 km without failure. Furthermore, this product comes clamped to the h shaft lower limit and is preset to zero-clearance for immediate use in precision applications. With an emphasis on adjustability and performance, this linear set weighs approximately 1 kg and provides users with an efficient solution for their linear motion needs without requiring extensive setup or adjustment post-installation.


Linear set (aluminum), E-A-40, with two seals

Linear set (aluminum)
Adjustable
With super LB A
Shaft diameter d = 40
With two seals
Version: Standard

Unpacked Weight: 1.775 kg

For zero-clearance or preloaded guides. Adjusting screw for adjusting radial clearance. These Linear Sets come set to zero clearance.

Lightweight precision housing (aluminum)
super linear bushing A with self-alignment feature
External seals
Relubricatable
Size V10
SeriesSuper A (with self-alignment feature)
Footnote friction force FRFrictional 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 E186
Footnote dynamic load capacity CThe load capacities apply for the main direction of loading. If the load direction is not the main direction of loading, the load capacities must be multiplied by the following factors: Ø d 10 to 16: ↩f = 0.82, f0 = 0.86 ↩Ø d 20 to 50: f = 0.82, f0 = 0.78
Size H45
Max. acceleration amax150
Permissible ambient temperature-10 °C ... +80 °C
Outer diameter D62
Size H314
Breakaway force8
Size L318
Size H428
Maximum permissible linear speed vmax3
Size D62
Footnote static load capacity C0The load capacities apply for the main direction of loading. If the load direction is not the main direction of loading, the load capacities must be multiplied by the following factors: Ø d 10 to 16: ↩f = 0.82, f0 = 0.86 ↩Ø d 20 to 50: f = 0.82, f0 = 0.78
Size N144
Static load rating C05570
Size M54
Note: Maximum permissible speed vmaxSpeeds 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.
Friction force3
Size A108
Radial clearanceComes clamped to h5 shaft (lower limit) and set to zero-clearance
Productgroup ID17
Size N226
Size E390
Permissible ambient temperature (max)+80
Size E258
Size E435
Size SW6
Permissible ambient temperature (min)-10
Size S10.5
Shaft diameter d40
Linear guide typeLinear bushing and shaft
Filter for linear bushings and shaftsLinear sets with linear bushings
Format of linear bushingsE – Adjustable
Dynamic load capacity C10070
Size L91
Size S28
Weight1.775
Size D1 with tolerance
Size H190

General technical data

Ø d

mm

10 12 16 20 25 30 40 50

amax

m/s²

150

vmax 1)

m/s

3

m

kg

0.1 0.13 0.2 0.34 0.65 0.97 1.8 3

FR 2)

N

0.5 0.8 1 1.5 2 2.5 3 4

Breakaway force

N

1 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

10 12 16 20 25 30 40 50

C 1)

N

730 1020 1250 2470 4820 5860 10070 14730

C0 1)

N

380 490 620 1340 2790 3570 5570 8280
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 10 to 16: f = 0.82, f0 = 0.86 Ø d 20 to 50: f = 0.82, f0 = 0.78
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

Impact of load direction on load rating of closed Linear Bushings

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-R103664020-Linear set (aluminum), E-A-40, with two seals

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 .

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.

technical illustration-R103664020-Linear set (aluminum), E-A-40, with two seals technical illustration-R103664020-Linear set (aluminum), E-A-40, with two seals
FR = Frictional drag
s = travel distance
v = travel speed
a) Super Linear Bushing, A Ød 20
b) Conventional Linear Bushing, Ød 20
technical illustration-R103664020-Linear set (aluminum), E-A-40, with two seals
a) Lubricating hole sealed with plastic cap

Dimensions

Ød

mm

10 12 16 20 25 30 40 50

D

mm

19 22 26 32 40 47 62 75

A

mm

40 43 53 60 78 87 108 132

E1

29 mm ±0.15 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

E2

20 mm ±0.15 23 mm ±0.15 26 mm ±0.15 32 mm ±0.15 40 mm ±0.15 45 mm ±0.15 58 mm ±0.15 50 mm ±0.2

E3

mm

31 34 42 50 64 72 90 108

E4

mm

29 32 35 45 20 30 35 42

H

mm

16 18 22 25 30 35 45 50

Tolerance for H 1)

µm

+ 8
- 16

H1

mm

31.5 35 42 50 60 70 90 105

H3

mm

10 11.5 14 12.5

H4

mm

10 13 16 20 22 28 37

L

mm

36 39 43 54 67 79 91 113

L3

mm

10.5 11.5 13.5 15 16 18 22

M 1)

20 mm ±0.01 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

N1

mm

15 16.5 21 24 29 34 44 49

N2

mm

11 13 18 22 26 34

S 2)

mm

4.3 5.3 6.6 8.4 10.5 13.5

S1

M5 M6 M8 M10 M12 M16

S2 3)

mm

4 5 6 8 10

SW

mm

2.5 3 4 5 6 8

V

mm

5 6.5 8 10 12
1) Clamped (fastened) in relation to Ø d.
2) Fixing screws ISO 4762-8.8
3) Pin hole centering.

Life expectancy calculation

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

technical illustration-R103664020-Linear set (aluminum), E-A-40, with two seals

On-shaft relubrication on relubricatable Linear Bushing only until lubricant seeps out.

General mounting instructions

Lubrication

Directives and standards

Notes