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Description
Product description
Product overview
Technical data
Technical notes
Fields of application
End bearings for screw ends in Form 312
| Application | |
| |
The bearing assembly LAD consists of:
- 1 bearing (2x required)
- 2 retaining rings
Components
End bearings for screw ends
| Form | Version 1) | Size | Bearing assembly |
| LAD | |||
| d0 x P | Part number | ||
| 312 | 120 | 20 x 5R | R159061200 |
| 150 | R159061500 | ||
| 170 | 25 x 5/10R | R159061700 | |
| 200 | 30 x 5R/10R | R159062000 | |
| 250 | R159062500 | ||
| 300 | 39 x 5R/10R | R159063000 | |
| 350 | 48 x 5R/10R | R159063500 | |
| 500 | 60 x 10R/20R | R159065000 | |
| 600 | 75 x 10R/20R | R159066000 |
| 1) | The allocation of screw ends to the bearing assemblies is clearly defined by the version. Note: Form 312 with two floating bearings increases the critical speed, see "Critical speed ncr" (section General Technical Notes and Information, project planning notes) |
Legend
| Symbol | Description |
| d0 | Nominal diameter |
| P | Lead |
Dimensions

| 1) | Undercut DIN 509 |
| 2) | Retaining ring groove DIN 471 (3x) |
Dimensions and technical data
| Form | Version 1) | d0 x P | Dimensions | Centering hole | Hex socket | Thread | |||||||||
| Ljl | D1 | L4 | L5 | S1 | ST1 | LS1 | Z | tz | S | ts | G | tG | |||
| j6 | H13 | ||||||||||||||
| mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | ||||||
| 312 | 120 | 20 x 5R | 43 | 12 | 10 | 40 | 11.5 | h11 | 1.1 | M4 | 10 | 4 | 4 | M5 | 8 |
| 150 | 47 | 15 | 11 | 44 | 14.3 | M5 | 12.5 | M6 | 9 | ||||||
| 170 | 25 x 5/10R | 51 | 17 | 12 | 48 | 16.2 | M6 | 16 | 5 | 5 | |||||
| 200 | 30 x 5R/10R | 60 | 20 | 14 | 56 | 19 | 1.3 | M8 | 12 | ||||||
| 250 | 64 | 25 | 15 | 60 | 23.9 | h12 | M10 | 22 | 8 | 8 | M10 | 15 | |||
| 300 | 39 x 5R/10R | 68 | 30 | 16 | 64 | 28.6 | 1.6 | 10 | 10 | M12 | 18 | ||||
| 350 | 48 x 5R/10R | 73 | 35 | 17 | 68 | 33 | M12 | 28 | 12 | 12 | |||||
| 500 | 60 x 10R/20R | 87 | 50 | 20 | 80 | 47 | 2.15 | M16 | 36 | 19 | 19 | M20 | 30 | ||
| 600 | 75 x 10R/20R | 95 | 60 | 22 | 88 | 57 | M20 | 42 | M24 | 36 | |||||
| 1) | The allocation of screw ends to the bearing assemblies is clearly defined by the version. Note: Form 312 with two floating bearings increases the critical speed, see "Critical speed ncr" (section General Technical Notes and Information, project planning notes) |
Legend
| Symbol | Description |
| d0 | Nominal diameter |
| P | Lead |
Project planning information
Calculation
Mounting
load errorCertification
load errorSafety Instructions
load errorDownloads
| 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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