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BOSCH REXROTH
R066422000


$246.46 USD
  • BOSCH REXROTH
  • Material:R066422000
  • Model:ROTARY LINEAR BUSH KBRORD-20-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 ROTARY LINEAR BUSH KBRORD-20-DD (R066422000) is a high-performance component designed for precision linear motion with additional rotary motion capabilities. This linear bushing integrates a deep groove ball bearing with shields, ensuring high load ratings and smooth operation at high speeds with low friction. It is specifically engineered to cater to applications that require precise guiding under heavy loads, such as grip and swivel functions or winding tasks. The ROTARY LINEAR BUSH KBRORD-20-DD supports shaft diameters ranging from 3 to 50 mm and comes with two seals for enhanced performance and longevity. It is pre-lubricated and maintenance-free due to the sealed shields, which also protect against contaminants. The pressed-on deep groove ball bearing design allows for segmental linear bushings suitable for various shaft diameters, while the steel sleeve covers larger shaft diameters from 12 to 50 mm. This product also includes external seals standard on linear bushings for shaft diameters from 3 to 50 mm, as well as integrated wiper seals on select sizes (12, 16, 20, 25, and 30 mm) to preserve internal components' integrity. The dynamic load capacity C is specified by Bosch Rexroth as minimal values due to the varying orientation and direction of loading in different applications. The ROTARY LINEAR BUSH KBRORD-20-DD can operate within a permissible ambient temperature range of -30°C to +80°C. Its outer diameter D measures at an optimal size for compatibility with various setups. With its robust construction and meticulous design, this linear guide type ensures reliability in diverse operational contexts while maintaining its efficiency over time. The weight of this component is noted at .5 kg, indicating a solid yet manageable piece of equipment suitable for a wide array of industrial applications.


Rotary motion LB, RD-20, with two seals

Rotary motion linear bushing
With deep-groove ball bearing, shields
Shaft diameter d = 20
With two seals

Unpacked Weight: 0.302 kg
Linear bushings with deep-groove ball bearing
Precise guiding at high load rating
High speed and low friction
For linear applications with additional rotary motion
For grip and swivel functions
For winding applications
Maintenance-free sealed shields
Pre-lubricated
Pressed-on deep-groove ball bearing
segmental linear bushings (for shaft diameters 12 to 40).
Steel sleeve (for shaft diameters 12 to 40).
External seals (for shaft diameters 12 to 40)
standard linear bushing (for shaft diameters 5, 8, 50, 60 and 80)
Integrated wiper seals (for shaft diameters 5, 8, 50, 60 and 80)
Size A14
SeriesCombined linear and rotary motion (rotation)
Productgroup ID17
Footnote dynamic load capacity CThe load capacities indicated are minimal values as the orientation and direction of loading cannot always be clearly defined.
Permissible ambient temperature (max)+80
Permissible ambient temperature-10 °C ... +80 °C
Outer diameter D62
Permissible ambient temperature (min)-10
Size D62
Size D135
Footnote static load capacity C0The load capacities indicated are minimal values as the orientation and direction of loading cannot always be clearly defined.
Static load rating C0870
Shaft diameter d20
Linear guide typeLinear bushing and shaft
Filter for linear bushings and shaftsLinear bushings
Format of linear bushingsRD – With deep-groove ball bearing, shields (series 60)
Dynamic load capacity C1020
Size B38
Weight0.302
Size D1 with tolerance35 mm

General technical data

Ø d

mm

5 8 1) 12 16 20 25 30 40 50 60

m

kg

0.03 0.11 0.14 0.2 0.27 0.32 0.56 0.87 1.78 3.26

Operating conditions

Permissible ambient temperature (min ... max)

-10 °C ... +80 °C
1) Spacer sleeve between bearing and standard Linear Bushing.

Load capacities and load moments

Ød

mm

5 8 1) 12 16 20 25 30 40 50 60

C 2)

N

180 320 480 720 1020 1630 2390 3870 8260 11500

C0 2)

N

140 240 420 620 870 1360 1960 3270 6470 9160
1) Spacer sleeve between bearing and standard Linear Bushing.
2) The load ratings indicated are minimal values as the orientation and direction of load 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

C

Dynamic load capacity

N

C0

Static load capacity

N

m

Mass

kg

Definition of dynamic load ratings

Sealing

The Linear Bushings are sealed on both sides. The deep-groove ball bearing are sealed on both sides with shields and are maintenance-free for all sizes.

technical illustration-R066422000-Rotary motion LB, RD-20, with two seals

Dimensions

Ød

mm

5 8 1) 12 16 20 25 30 40 50 60

D

mm

28 42 47 55 62 68 80 95 115 140

A

mm

8 12 13 14 15 16 18 20 24

B

mm

22 25 30 34 38 45 54 66 100 125

D1

mm

12 2) 20 25 30 35 40 50 60 75 2) 90 2)
1) Spacer sleeve between bearing and standard Linear Bushing.
2) Oversized

Life expectancy calculation

Recommended installation tolerances

Series R0663 and R0664: Shaft: dh6 Housing bore DK6 or DK7

 

Another tolerance zone can be chosen in special instances.

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-R066422000-Rotary motion LB, RD-20, with two seals

Lubrication

Directives and standards

Notes