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Description
- AOK Drive Units in open format are ready-to-install drive axes consisting of a ball screw drive with nuts and pillow blocks, as well as an optional Nut Housing
- Three coordinated sizes in any length up to Lmax.
- A version with fixed and floating bearing or also with only fixed bearing is available
- Driven by precision ball screw assembly in rolled design in accordance with DIN 69051: Screw available in tolerance grade T5 or T7, different nut versions to select from depending on the size and lead, three different preloads to select from (C1, C2, and C3)
- Pillow blocks available in aluminum or steel design
Features
- Quick installation and easy alignment of the drive unit thanks to the machined reference edges on the nut housing and pillow block
- High traversing speeds thanks to large leads with simultaneously high precision over long lengths
- Nuts can be optionally selected with front lube unit for longer lubrications intervals
- Flexible thanks to selectable options
- Simple motor mounting using centering recess and thread
- Clearly structure technical data for the complete unit as a “linear motion system without linear guide”
- Nameplate with parameters for easy start-up
Product description
The AOK Drive Unit is the classic ball screw drive with pillow blocks and preassembled nut mount. The drive can be included if so desired by the customer. With the AOK Drive Units, economical drive solutions with very low construction and production effort and short delivery times can be realized. All the expectations of a classic ball screw drive are optimally taken into account in a single unit.
Design and format
- Ball screw drive (BSA)
- Pillow block on fixed bearing end (drive side)
- Housing with nut
- Pillow block on floating bearing end
Additional components
- Removing the motor attachments with flange and coupling or via a timing belt side drive
- Attachment kits for motors according to customer specification
- Maintenance-free servo motors with selectable brake and integrated feedback
Technical data
Maximum values for each size
| Size | AOK-020 | AOK-032 | AOK-040 | |
| C | N | 15480 | 34200 | 54000 |
| Lmax | mm | 3000 | 4000 | 5000 |
| amax | m/s² | 50 | ||
| vmax | m/s | 2.53 | 1.6 | 1.47 |
| Maximum values depends on the selected configuration. |
More technical data can be found in the Screw Assemblies catalog.
Legend
| Symbol | Description | Unit |
| C | Dynamic load capacity | N |
| Lmax | Maximum length | mm |
| amax | Maximum acceleration travel | m/s2 |
| vmax | Maximum permissible speed | m/s |
Safety Instructions
Required and supplementary documentation
For further instructions and information, please refer to the documentation for this product.
You can find PDF files of these documents on the Internet at www.boschrexroth.com/mediadirectory.
We would also be happy to send you the documents that you want.
If you are unsure about using this product, please contact Bosch Rexroth.
Ordering codes
Order overview
| Size | Part number | Short product name | CAD data | Buy |
| AOK-020 | R158015000 | AOK-020-NN-1 | ||
| AOK-032 | R158035000 | AOK-032-NN-1 | ||
| AOK-040 | R158045000 | AOK-040-NN-1 |
Explanation of short product name
| Drive Unit AOK example | AOK-032-NN-1 | |
| System | A = | Drive unit |
| Design type | O = | Open |
| Drive | K = | Ball screw assembly |
| Size | 032 = | 020/032/040 |
| Version | NN = | Normal version |
| Generation | 1 = | Product generation 1 |
Downloads
 | Declaration of Incorporation for single axis Linear Motion Systems Certificate | R320103141 | 2020-06-01 | All languages | PDF | 409k Product Groups: Linear axes and electromechanical cylinders |
| Safety Instructions for Linear Motion Systems Manual | R320103152_en | 2015-01-01 | English | PDF | 593k Product Groups: Linear axes and electromechanical cylinders |
| Drive Units AOK Manual | R320103915 | 2007-10-01 | English, French, German, Italian | PDF | 2.9MB Product Groups: Drive Units |
| Unidad de accionamiento AOK Manual | R320103916 | 2007-10-01 | Spanish | PDF | 2.6MB Product Groups: Drive Units |
| Drive Units with Ball Screw Drives Catalog | R999001326 | 2017-06-01 | English | PDF | 13.8MB Product Groups: Drive Units |
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