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Description
Product description
Product overview
Technical data
Technical notes
Fields of application
The bearing assembly LAD consists of:
- 1 bearing
- 2 retaining rings
Components
End bearings for screw ends
| Form | Version 1) | Size | Deep-groove ball bearing as per DIN 625 | |
| LAD | ||||
| d0 x P | Abbreviation | Part number | ||
| 222 | 120 | 20 x 5 | - | - |
| 150 | ||||
| 170 | 25 x 5/10 | 6203.2RS | R341405000 | |
| 200 | 30 x 5/10 | - | - | |
| 250 | ||||
| 300 | 39 x 5/10 | |||
| 350 | 48 x 5/10 | |||
| 500 | 60 x 10/20 | |||
| 600 | 75 x 10/20 | |||
| 1) | The allocation of screw ends to the bearing assemblies is clearly defined by the version. |
Legend
| Symbol | Description |
| d0 | Nominal diameter |
| P | Lead |
Dimensions

| 1) | Undercut form E DIN 509 |
Dimensions and technical data
| Form | Version 1) | d0 x P | Dimensions | Keyway as per DIN 6885 | Centering hole | Hex socket | Thread | ||||||
| Ljl | D1 | b | l | t | Z | tz | S | ts | G | tG | |||
| j6 | P9 | ||||||||||||
| mm | mm | mm | mm | mm | mm | mm | mm | mm | |||||
| 222 | 120 | 20 x 5 | 13 | 12 | 4 | 8 | 2.5 | M4 | 10 | 4 | 4 | M5 | 8 |
| 150 | 15 | 15 | 5 | 10 | 3 | M5 | 12.5 | M6 | 9 | ||||
| 170 | 25 x 5/10 | 17 | M6 | 16 | 5 | 5 | |||||||
| 200 | 30 x 5/10 | 24 | 20 | 6 | 14 | 3.5 | M8 | 12 | |||||
| 250 | 28 | 25 | 8 | 18 | 4 | M10 | 22 | 8 | 8 | M10 | 15 | ||
| 300 | 39 x 5/10 | 30 | 10 | 10 | M12 | 18 | |||||||
| 350 | 48 x 5/10 | 32 | 35 | 10 | 22 | 5 | M12 | 28 | 12 | 12 | |||
| 500 | 60 x 10/20 | 46 | 50 | 14 | 36 | 5.5 | M16 | 36 | 19 | 19 | M20 | 30 | |
| 600 | 75 x 10/20 | 60 | 60 | 18 | 50 | 7 | M20 | 42 | M24 | 36 | |||
| 1) | The allocation of screw ends to the bearing assemblies is clearly defined by the version. |
Legend
| Symbol | Description |
| d0 | Nominal diameter |
| P | Lead |
Project planning information
Separate technical size selection of the permissible drive torque is essential in all cases.
Calculation
Mounting
Design notes, installation
Certification
Directives and standards
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.
Notes
Downloads
| Planetary Screw Assemblies Manual | R320103883 | 2011-06-01 | English, French, German, Italian | PDF | 974k Product Groups: Linear Screw Assemblies | |
| Catalog screw assemblies Catalog | R999001185 | 2021-04-01 | English | PDF | 30.7MB Product Groups: Ball Screw Assemblies, Planetary Screw Assemblies Only available as PDF - Ball screw assemblies BASA/Planetary screw assemblies PLSA |



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