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Super linear bushing KBSH-O-20-VD for 20 mm shaft - Bosch Rexroth R073122045
Super linear bushing KBSH-O-20-VD by Bosch Rexroth for shafts of 20 mm diameter. Dynamic load capacity 3530 N, static load capacity 2530 N. Fully sealed, not lubricated, weight 0.08 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 Super linear bushing KBSH-O-20-VD runs on shafts of 20 mm diameter and reaches a dynamic load capacity of 3530 N with a static load capacity of 2530 N. Weight: 0.08 kg.
Benefits
- Load capacity: dynamic load capacity C = 3530 N, static load capacity C0 = 2530 N
- Dynamics: up to 5 m/s, acceleration up to 150 m/s²
- Sealing and lubrication: fully sealed, not lubricated
- Design: O - Open, series Super SH
- Clearance: Radial clearance shaft/bore h6/H7 +43 µm
- Installation dimensions: outer diameter D = 32 mm, length 45 mm
Technical data
| Manufacturer | Bosch Rexroth |
|---|---|
| Manufacturer part number | R073122045 |
| Type designation | KBSH-O-20-VD |
| Friction coefficient μ | 0.001 ... 0.004 |
| Radial clearance shaft/bore h6/H7 | +43 µm |
| Lubrication | Not lubricated |
| Maximum permissible linear speed vmax | 5 m/s |
| Length of linear bushing | 45 mm |
| Radial clearance shaft h6/bore K7 | +25 µm |
| Static load capacity C0 | 2530 N |
| Series | Super SH |
| Rows of balls | 8 |
| Breakaway force | 7.5 N |
| Maximum acceleration rate amax | 150 m/s² |
| Outer diameter D | 32 mm |
| Radial clearance shaft h6/bore M7 | +18 µm |
| Shaft diameter d | 20 mm |
| Format of linear bushings | O - Open |
| Dynamic load capacity C | 3530 N |
| Version | Normal |
| Friction force FR | 4 N |
| Seal | Fully sealed |
| Permissible ambient temperature (min. ... max.) | -20 °C ... +80 °C |
| Weight | 0.08 kg |
| Manufacturer Nr. | R073122045 |
| 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
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Item BRR-R067112040Questions about this item
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