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BOSCH REXROTH
R072253085


$1,305.30 USD
  • BOSCH REXROTH
  • Material:R072253085
  • Model:LSHDR2T-30-WV-900

Quantity in stock: 0

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***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 LSHDR2T-30-WV-900 (R072253085) is a high-performance linear motion set designed for precision applications requiring robust linear guidance and torque transmission. This product comprises two torque-resistant compact linear bushings housed in a standard compact steel sleeve, specifically tailored for use with shaft diameters of 30 mm and above. The linear set features one ball guide groove for smaller diameter shafts and two grooves for larger ones, ensuring optimal guidance and stability. With a keyway incorporated for effective torque transmission, the hardened steel bearing plates of the LSHDR2T-30-WV-900 are pre-set to zero clearance at the factory, providing immediate high precision and stability against cocking loads without the need for on-site adjustments. This set is engineered without external seals to fit applications where such protection is not required, enhancing its versatility in different environments. The dynamic load capacity C denotes the minimal value since the direction of loading may vary; however, this capacity ensures that both linear bushings share an equal load during operation. The static load rating C0 and dynamic torsional moment load capacity Mt confirm its ability to handle both static and dynamic stresses efficiently. Additionally, this linear set allows for re-lubrication, extending its operational lifespan through proper maintenance. It operates effectively within a permissible ambient temperature range of -10°C to +100°C, with a maximum acceleration of amax and a maximum permissible linear speed vmax. The weight of 1.09 kg/m indicates its lightweight yet durable construction. Overall, the Bosch Rexroth LINEAR-SET LSHDR2T-30-WV-900 is designed for seamless integration into various mechanical systems requiring precise linear movement with reliable torque-transmitting capabilities. Its robust design ensures long-term performance in demanding applications while maintaining ease of maintenance through its relubricatable features.


Linear set (steel), DRT2-30-WV-900, without seal

Linear set (steel)
Compact LB, sleeve version, tandem
Ball guide grooves = 2
Shaft diameter d = 30
Shaft included
900 = standard length as per table
Without seal
Version: Standard

Unpacked Weight: 8.390 kg
Compact steel sleeve
Two torque-resistant compact linear bushings
One ball guide groove for diameter shafts 12 and 16 mm
Two ball guide grooves for diameter shafts 20 mm and higher
Keyway for torque transmission
Torque-transmitting, hardened steel bearing plates set to zero clearance ex works
Stability against cocking loads
External seals
Relubricatable
Size L H11152
Size t3.5
SeriesTorque
Productgroup ID17
Size D h665
Standard length l of the shaft footnoteR.... ... 85: l = 900 mm, R.... ... 87: l = 1200 mm, R.... ... 88: l = 2000 mm
Footnote dynamic load capacity CLoad capacity when both linear bushings are under equal load. The load capacities indicated are minimal values as the direction of loading cannot always be clearly defined.
Permissible ambient temperature (max)+80
Max. acceleration amax150
Permissible ambient temperature-10 °C ... +80 °C
Size D1 with tolerance47 mm
Permissible ambient temperature (min)-10
Maximum permissible linear speed vmax3
Mass m (kg/m)5.5
Size D147
Footnote static load capacity C0Load capacity when both linear bushings are under equal load. The load capacities indicated are minimal values as the direction of loading cannot always be clearly defined.
Size L140
Static load rating C05580
Shaft diameter d30
Dynamic torsional moment load capacity Mt60
Linear guide typeLinear bushing and shaft
Filter for linear bushings and shaftsLinear sets with linear bushings
Format of linear bushingsH – Sleeve design
Dynamic load capacity C6000
Size b P96
Weight8.390

General technical data

Ø d

mm

12 16 20 25 30 40 50

amax

m/s²

150

vmax

m/s

3

m

kg

0.32 0.4 0.95 1.5 2.3 3.5 7.3

m (shaft)

kg/m

0.89 1.57 2.45 3.8 5.5 9.8 15.3

Operating conditions

Permissible ambient temperature (min ... max)

-10 °C ... +80 °C

Load capacities and load moments

Ød

mm

12 16 20 25 30 40 50

C 1)

N

1040 1260 2500 4900 6000 10200 15000

C0 1)

N

840 1060 2100 4360 5580 8700 12940

Mt

Nm

3.2 5.5 20 40 60 140 272
1) Load rating when both Linear Bushings are under equal load. The load ratings indicated are minimal values as the load direction cannot always be clearly defined.
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

m

Mass

kg

m (shaft)

Weight (shaft)

kg/m

Mt

Dynamic torsional moment load capacity

Nm

vmax

Maximum permissible speed

m/s

Reduced load capacity with short stroke

In case of short stroke, the service life of the shaft is less than that of the torque-resistant Linear Bushing. The dynamic load ratings C in the tables must therefore be multiplied by the factor fs .

technical illustration-R072253085-Linear set (steel), DRT2-30-WV-900, without seal
1) fs = factor
2) s = movement path

Service life, shaft straightness, stabilized installation

Definition of dynamic load ratings

technical illustration-R072253085-Linear set (steel), DRT2-30-WV-900, without seal
a) Ø 3.9 lubricating hole
b) Depth t. For washer key A... DIN 6885
c) Concentricity tolerance

Dimensions

Ød

mm

12 16 20 25 30 40 50

b

P9

mm

5 6 8

D

h6

mm

32 36 48 56 65 80 100

D1

mm

22 26 32 40 47 62 75

L

h11

mm

76 84 104 130 152 176 224

L1

mm

20 22 28 36 40 45 63

l 1)

mm

400 500 600

t

mm

3 3.5 4
1) R.... ... 85: l = 900 mm, R.... ... 87: l = 1200 mm, R.... ... 88: l = 2000 mm

Life expectancy calculation

Installation

The Linear Sets come preassembled and set to zero clearance. When pulling out the shaft, the adjusting screws must be loosened and the torque-resistant Linear Bushing reset.

General mounting instructions

Installation Linear sets with torque-resistant compact linear bushings

Initial lubrication

Torque-resistant Linear Bushings do not come with initial lubrication. Grease Linear Bushings before use, see "Initial lubrication" in the "Lubrication" section.

 

Service life data is based on initial lubrication and relubricated Linear Bushings.

Lubricating a Linear Set with a torque-resistant compact Linear Bushing: on-shaft via Ø = 3.9 lubricating hole until lubricant seeps out. Lubricating a tandem Linear Set: on-shaft via recirculating lubricating groove in middle of outer diameter until lubricant seeps out. Lubricating a flanged Linear Set: on-shaft via funnel-type lube nipple recessed on the end face until lubricant seeps out. technical illustration-R072253085-Linear set (steel), DRT2-30-WV-900, without seal

Lubrication

Directives and standards

Notes