You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today.

BOSCH REXROTH
R069605000


$657.81 USD
  • BOSCH REXROTH
  • Material:R069605000
  • Model:TORQUE RESIST.BUSH KBDR1-50

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 TORQUE RESIST.BUSH KBDR1-50 (R069605000) is a high-quality component designed for creating self-supporting, torsionally stiff guides with a single shaft application. This torque-resistant linear bushing comes without a seal and does not include a shaft, making it suitable for systems where these features are not required or are provided separately. The KBDR1-50 is equipped with hardened steel adjusting screws and steel lock nuts that allow for zero clearance adjustments, ensuring precise linear motion and reducing play within the mechanism. The outer sleeve and ball retainer of the KBDR1-50 are constructed from durable materials such as PA (Polyamide) or POM (Polyoxymethylene), providing excellent wear resistance and strength. The hardened steel bearing plates and balls made of rolling bearing steel contribute to the bushing's robustness and longevity. With ball guide grooves integrated into its design, this model ensures smooth, consistent motion along the guide shaft. The KBDR1-50 boasts impressive mechanical specifications, including a dynamic load capacity C that signifies minimal values due to variable loading directions. It can operate within an ambient temperature range of -30°C to +80°C, accommodating various working environments. Additionally, it has a maximum permissible linear speed (vmax) and can handle significant dynamic torsional moment load capacities (Mt), highlighting its capability to withstand high rotational forces. This linear bushing is part of the Torque Series Productgroup ID and comes in a closed format. Its size designation N indicates its compatibility with specific shaft diameters, while its weight reflects the solid construction without adding unnecessary bulk to the assembly. Ideal for applications requiring precise linear guidance with torsional rigidity, the Bosch Rexroth TORQUE RESIST.BUSH KBDR1-50 is engineered to deliver reliable performance in demanding situations.


Torque-resistant LB, 1-50, without seal

Torque-resistant linear bushing (standard)
Ball guide grooves = 1
Shaft diameter d = 50
Without seal
Without shaft

Unpacked Weight: 0.724 kg
For self-supporting, torsionally stiff guides with only one shaft
Torque-resistant linear bushings with adjusting screw come set to zero clearance
Steel lock nut
Hardened steel adjusting screw
Ball retainer and outer sleeve made of PA or POM
Hardened steel bearing plates
Balls made of rolling bearing steel
SeriesTorque
Productgroup ID17
Size N212.5
Footnote dynamic load capacity CThe 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
Outer diameter D75
Permissible ambient temperature (min)-10
Maximum permissible linear speed vmax3
Size D75
Footnote static load capacity C0The load capacities indicated are minimal values as the direction of loading cannot always be clearly defined.
Size N152
Static load rating C06470
Shaft diameter d50
Size M134
Dynamic torsional moment load capacity Mt103
Linear guide typeLinear bushing and shaft
Filter for linear bushings and shaftsLinear bushings
Format of linear bushings– Closed
Dynamic load capacity C9250
Size B100
Weight0.724
Size D1 with tolerance

General technical data

Ø d

mm

12 16 20 25 30 40 50

amax

m/s²

150

vmax

m/s

3

m

kg

0.026 0.032 0.064 0.135 0.21 0.39 0.68

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

640 780 1550 3030 3680 6320 9250

C0 1)

N

420 530 1050 2180 2790 4350 6470

Mt

Nm

2 3.3 7.5 15 23 53 103
1) 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

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-R069605000-Torque-resistant LB, 1-50, without seal
1) fs = factor
2) s = movement path

Service life, shaft straightness, stabilized installation

Definition of dynamic load ratings

technical illustration-R069605000-Torque-resistant LB, 1-50, without seal

Dimensions

Ød

mm

12 16 20 25 30 40 50

D 1)

mm

22 26 32 40 47 62 75

B

mm

32 36 45 58 68 80 100

M

M6x0,5 M10x1 M12x1 M16x1,5

M1

14 mm +0.1 22 mm +0.1 26 mm +0.1 34 mm +0.1

N1

mm

15.5 19.5 21.5 28.5 32 44 52

N2

mm

5 8 9.5 12.5
1) Recommended installation bore: DJS7.

Life expectancy calculation

General mounting instructions

Initial lubrication

Linear bushings do not come with initial lubrication. Grease the Linear Bushings before use. Service life data is based on initial lubrication and relubricated Linear Bushings.

technical illustration-R069605000-Torque-resistant LB, 1-50, without seal

Lubrication

Wiper seals for Torque-resistant Linear Bushings, type 1

technical illustration-R069605000-Torque-resistant LB, 1-50, without seal

Wiper seals for Torque-resistant Linear Bushings, type 1

Galvanized metal case Elastomer wiper seal

Catalog

Instructions

Service

CAD data

Directives and standards

Notes