BOSCH REXROTH
R069634087
$1,754.72 USD
- BOSCH REXROTH
- Material:R069634087
- Model:TORQUE RESIST.BUSH KBDR2-40-WV-1200
Quantity in stock: 0
The Bosch Rexroth TORQUE RESIST.BUSH KBDR2-40-WV-1200 (R069634087) is a high-quality torque-resistant linear bushing designed for self-supporting, torsionally stiff guides with a single shaft. This particular model features a standard length precision steel shaft with two ball guide grooves, which are essential for transferring torque effectively. The bushing itself includes a ball retainer and an outer sleeve constructed from durable materials such as PA or POM, ensuring longevity and consistent performance. The KBDR2-40-WV-1200 is equipped with hardened steel bearing plates and balls crafted from rolling bearing steel, providing smooth motion and high resistance to wear. The adjusting screw made of hardened steel allows for zero clearance setting, offering precision control over the bushing's operation. A robust steel lock nut ensures secure fastening and stability during use. This model boasts impressive specifications such as dynamic load capacity C and static load capacity C, which are minimal values due to the variable direction of loading that cannot always be clearly defined. It also has a dynamic torsional moment load capacity Mt that showcases its ability to handle varying loads during operation. The linear guide type is defined as a linear bushing and shaft, suitable for applications requiring precise linear movement. The closed format of the linear bushings ensures protection against contaminants, contributing to the product's reliability. With an operating temperature range from -20°C to +80°C, this bushing can perform in various environmental conditions without compromising functionality. Its maximum permissible linear speed vmax and max acceleration amax indicate its capability to handle high-speed applications efficiently. Users will appreciate the thoughtful design that includes features like ball guide grooves for effective torque transfer and an adjusting screw for clearance customization. The Bosch Rexroth TORQUE RESIST.BUSH KBDR2-40-WV-1200 is an excellent choice for those seeking precise and durable linear motion solutions.
Torque LB, 2-40-WV-1200, without seal
Torque-resistant linear bushing (standard)
Ball guide grooves = 2
Shaft diameter d = 40
Without seal
Shaft included
1200 = standard length as per table
Unpacked Weight: 17 kg
| For self-supporting, torsionally stiff guides with only one shaft |
| Torque-resistant linear bushings with adjusting screw come set to zero clearance |
| Shafts machined to customer specification |
| Precision steel shaft with two ball guide grooves for transferring torque |
| Ball retainer and outer sleeve made of PA or POM |
| Hardened steel bearing plates |
| Balls made of rolling bearing steel |
| Hardened steel adjusting screw |
| Steel lock nut |
| 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 |
| Standard length l of the shaft footnote | R.... ... 85: l = 900 mm, R.... ... 87: l = 1200 mm, R.... ... 88: l = 2000 mm |
| 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 | 62 |
| Permissible ambient temperature (min) | |
| Maximum permissible linear speed vmax | 3 |
| Size D | 62 |
| Mass m (kg/m) | 9.8 |
| Footnote static load capacity C0 | The load capacities indicated are minimal values as the direction of loading cannot always be clearly defined. |
| Size N1 | 44 |
| Static load rating C0 | 4350 |
| Shaft diameter d | 40 |
| Size M1 | 26 |
| Dynamic torsional moment load capacity Mt | 86 |
| Linear guide type | Linear bushing and shaft |
| Filter for linear bushings and shafts | Linear bushings |
| Format of linear bushings | – Closed |
| Dynamic load capacity C | 6320 |
| Size B | 80 |
| Weight | 17 |
| Size D1 with tolerance |
General technical data
|
Ø d |
mm |
20 | 25 | 30 | 40 | 50 |
|
amax |
m/s² |
150 | ||||
|
vmax |
m/s |
3 | ||||
|
m |
kg |
0.064 | 0.135 | 0.21 | 0.39 | 0.68 |
|
m (shaft) |
kg/m |
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 |
20 | 25 | 30 | 40 | 50 |
|
C 1) |
N |
1550 | 3030 | 3680 | 6320 | 9250 |
|
C0 1) |
N |
1050 | 2180 | 2790 | 4350 | 6470 |
|
Mt |
Nm |
12 | 24 | 37 | 86 | 167 |
| 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 |
|
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 .
| 1) | fs = factor |
| 2) | s = movement path |
Service life, shaft straightness, stabilized installation
Definition of dynamic load ratings
Dimensions
|
Ød |
mm |
20 | 25 | 30 | 40 | 50 |
|
D 1) |
mm |
32 | 40 | 47 | 62 | 75 |
|
B |
mm |
45 | 58 | 68 | 80 | 100 |
|
l 2) |
mm |
500 | 600 | |||
|
M |
M10x1 | M12x1 | M16x1,5 | |||
|
M1 |
22 mm +0.1 | 26 mm +0.1 | 34 mm +0.1 | |||
|
N1 |
mm |
21.5 | 28.5 | 32 | 44 | 52 |
|
N2 |
mm |
8 | 9.5 | 12.5 | ||
| 1) | Recommended installation bore: DJS7. |
| 2) | R.... ... 85: l = 900 mm, R.... ... 87: l = 1200 mm, R.... ... 88: l = 2000 mm |
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.
Wiper seals for Torque-resistant Linear Bushings, type 2
Wiper seals for Torque-resistant Linear Bushings, type 2
Galvanized metal case Elastomer wiper sealCatalog
Instructions
Service
CAD data