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Torque-resistant linear bushing (cylindrical, sleeve design) KBDR4-H-25DD for 25 mm shaft - Bosch Rexroth R072422500
Torque-resistant linear bushing (cylindrical, sleeve design) KBDR4-H-25DD by Bosch Rexroth for shafts of 25 mm diameter. Dynamic load capacity 9800 N, static load capacity 16100 N, torque up to 129 Nm. 2 integrated wiper seals, not lubricated, weight 0.24 kg.
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Description
Building a linear guide on hardened precision shafts calls for a bearing with a defined load capacity and low friction. The torque-resistant linear bushing KBDR4-H-25DD runs on shafts of 25 mm diameter and reaches a dynamic load capacity of 9800 N with a static load capacity of 16100 N. Through the ball guide grooves in the shaft it also transmits a dynamic torque of up to 129 Nm. Weight: 0.24 kg.
Benefits
- Load capacity: dynamic load capacity C = 9800 N, static load capacity C0 = 16100 N
- Torque transmission: dynamic torsional moment load capacity Mt = 129 Nm, static Mt0 = 239 Nm
- Dynamics: up to 3 m/s, acceleration up to 150 m/s²
- Sealing and lubrication: 2 integrated wiper seals, not lubricated
- Design: H - Sleeve design, series Torque
- Installation dimensions: length 70 mm
Technical data
| Manufacturer | Bosch Rexroth |
|---|---|
| Manufacturer part number | R072422500 |
| Type designation | KBDR4-H-25DD |
| Lubrication | Not lubricated |
| Maximum permissible linear speed vmax | 3 m/s |
| Length of linear bushing | 70 mm |
| Dynamic torsional moment load capacity Mt | 129 Nm |
| Static load capacity C0 | 16100 N |
| Series | Torque |
| Rows of balls | 6 |
| Maximum acceleration rate amax | 150 m/s² |
| Static torsional moment load capacity Mt0 | 239 Nm |
| Shaft diameter d | 25 mm |
| Format of linear bushings | H - Sleeve design |
| Dynamic load capacity C | 9800 N |
| Version | Normal |
| Friction force FR | 4.5 N |
| Seal | 2 integrated wiper seals |
| Permissible ambient temperature (min. ... max.) | -10 °C ... +80 °C |
| Weight | 0.24 kg |
| Manufacturer Nr. | R072422500 |
| GPSR manufacturer information | Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com |
| Condition of article | New |
| Article authenticity | Original product |
| Country of Manufacture | Germany |
Downloads
Datasheet
User Manual
Accessories
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Item BRR-R072421300Questions about this item
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