BOSCH REXROTH
R069603000
$381.77 USD
- BOSCH REXROTH
- Material:R069603000
- Model:TORQUE RESIST.BUSH KBDR1-30
Quantity in stock: 0
The Bosch Rexroth TORQUE RESIST.BUSH KBDR1-30 (R069603000) is a high-quality component designed for self-supporting, torsionally stiff guides with only one shaft. This torque-resistant linear bushing is engineered without a seal and does not include a shaft, emphasizing its use in applications where such features are not required or are provided separately. The KBDR1-30 model stands out with its ball guide grooves and a shaft diameter 'd' that ensures smooth motion and reliable guidance. Its construction includes a ball retainer and outer sleeve made from durable materials such as PA or POM, while the bearing plates are crafted from hardened steel to withstand demanding conditions. The balls within the bushing are made of rolling bearing steel, known for its strength and longevity. This model is equipped with an adjusting screw also made of hardened steel, which allows for zero clearance setting, ensuring precision in operation. It comes complete with a steel lock nut to secure the assembly in place. The dynamic load capacity C and static load rating C signify minimal values due to the variable nature of loading directions. The dynamic torsional moment load capacity Mt further adds to the robustness of this bushing's performance. Designed for closed linear bushings formats, it can sustain maximum acceleration (amax) and operate within a wide range of permissible ambient temperatures, from -20°C up to 80°C. The KBDR1-30 has an outer diameter 'D' that fits standard mounting requirements, while its maximum permissible linear speed (vmax) accommodates rapid motion within systems. Despite these capabilities, it maintains a moderate weight that contributes to efficient system design without compromising on strength or performance. In summary, the Bosch Rexroth TORQUE RESIST.BUSH KBDR1-30 (R069603000) is an essential component for creating precise and sturdy linear motion systems where single-shaft support with torsional rigidity is required. Its material composition and design specifications ensure reliable operation across various applications.
Torque-resistant LB, 1-30, without seal
Torque-resistant linear bushing (standard)
Ball guide grooves = 1
Shaft diameter d = 30
Without seal
Without shaft
Unpacked Weight: 0.248 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 |
| Data Sheet | Download Data Sheet |
| 2D CAD | Download 2D CAD |
| 2D CAD | Download 2D CAD |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Series | Torque |
| Productgroup ID | 17 |
| Size N2 | 9.5 |
| Footnote dynamic load capacity C | The load capacities indicated are minimal values as the direction of loading cannot always be clearly defined. |
| Permissible ambient temperature (max) | |
| Max. acceleration amax | 150 |
| Permissible ambient temperature | -10 °C ... +80 °C |
| Outer diameter D | 47 |
| Permissible ambient temperature (min) | |
| Maximum permissible linear speed vmax | 3 |
| Size D | 47 |
| Footnote static load capacity C0 | The load capacities indicated are minimal values as the direction of loading cannot always be clearly defined. |
| Size N1 | 32 |
| Static load rating C0 | 2790 |
| Shaft diameter d | 30 |
| Size M1 | 26 |
| Dynamic torsional moment load capacity Mt | 23 |
| Linear guide type | Linear bushing and shaft |
| Filter for linear bushings and shafts | Linear bushings |
| Format of linear bushings | – Closed |
| Dynamic load capacity C | 3680 |
| Size B | 68 |
| Weight | 0.248 |
| 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 .
| 1) | fs = factor |
| 2) | s = movement path |
Service life, shaft straightness, stabilized installation
Definition of dynamic load ratings
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. |
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.
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CAD data