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Description
Product description
Product overview
Technical data
Technical notes
Fields of application
Bearing units without housing for screw ends in Form 21
| Application | Bearing assembly LAD |
| |
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 | P | Abbreviation | Part number | ||
| 21 | 050 | 8 | 1/2/2,5/5 | 625.2RS | R341404800 |
| 060 | 12 | 2/5/10 | 626.2RS | R341404300 | |
| 100 | 16 | 5/10/16 | 6200.2RS | R341404900 | |
| 120 | 20 | 5/10/20/40 | 6201.2RS | R341404200 | |
| 150 | 6202.2RS | R341407400 | |||
| 170 | 25 | 5/10/25 | 6203.2RS | R341405000 | |
| 200 | 32 | 5/10/20/32/64 | 6204.2RS | R341403800 | |
| 250 | 6205.2RS | R341406300 | |||
| 300 | 40 | 5/10/12/16/20/25/30/40 | 6206.2RS | R341405100 | |
| 350 | 50 | 6207.2RS | R341407500 | ||
| 500 | 63 | 10/20/40 | 6210.2RS | R341407700 | |
| 600 | 80 | 6212.2RS | R341407800 | ||
| 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) | Rexroth Ball Screw Assembly size | Dimensions | Centering hole | Hex socket | Thread | |||||
| d0 | P | Ljl | D1 | Z | tz | S | ts | G | tG | ||
| j6 | |||||||||||
| mm | mm | mm | mm | mm | mm | ||||||
| 21 | 050 | 8 | 1/2/2,5/5 | 5 | 5 | - | - | - | - | - | - |
| 060 | 12 | 2/5/10 | 6 | 6 | |||||||
| 100 | 16 | 5/10/16 | 9 | 10 | M3 | 9 | 4 | 4 | M4 | 6 | |
| 120 | 20 | 5/10/20/40 | 10 | 12 | M4 | 10 | M5 | 8 | |||
| 150 | 11 | 15 | M5 | 12.5 | M6 | 9 | |||||
| 170 | 25 | 5/10/25 | 12 | 17 | M6 | 16 | 5 | 5 | |||
| 200 | 32 | 5/10/20/32/64 | 14 | 20 | M8 | 12 | |||||
| 250 | 15 | 25 | M10 | 22 | 8 | 8 | M10 | 15 | |||
| 300 | 40 | 5/10/12/16/20/25/30/40 | 16 | 30 | 10 | 10 | M12 | 18 | |||
| 350 | 50 | 17 | 35 | M12 | 28 | 12 | 12 | ||||
| 500 | 63 | 10/20/40 | 20 | 50 | M16 | 36 | 19 | 19 | M20 | 30 | |
| 600 | 80 | 22 | 60 | 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
load errorCertification
load errorSafety Instructions
load errorDownloads
| Ball Screw Assemblies Manual | R320103992 | 2011-06-01 | English, French, German, Italian | PDF | 2MB Product Groups: Linear Screw Assemblies | |
| Ball Screw Assemblies Manual | R320103993 | 2011-06-01 | English, German, Spanish, Portuguese | PDF | 2MB Product Groups: Linear Screw Assemblies only PDF | |
| 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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