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Description
- Rexroth connection dimensions flange type B
- With seals
- Preload class: C0, C00
- Except for sizes 8 x 2.5/5 and 12 x 5/10: Preload class C1
- Tolerance grade: T5, T7, T9
Product description
Product overview
Technical data
Technical data for nuts
| Size | C | C0 | vmax | Mass |
| d0 x P x Dw - i | N | N | m/min | kg |
| 6 x 1R x 0,8 - 3 1) | 1080 2) | 1030 2) | 6 3) | 0.02 |
| 6 x 2R x 0,8 - 3 1) | 1070 2) | 1020 2) | 12 3) | |
| 8 x 1R x 0,8 - 4 1) | 1310 2) | 1850 2) | 6 3) | 0.035 |
| 8 x 2R x 1,2 - 4 1) | 2360 2) | 2950 2) | 12 3) | 0.05 |
| 8 x 2,5R x 1,588 - 3 | 2640 2) | 2800 2) | 15 3) | 0.03 |
| 8 x 5R x 1,588 - 3 | 2500 2) | 2650 2) | 30 3) | 0.05 |
| 12 x 2R x 1,2 - 4 1) | 2690 2) | 4160 2) | 12 3) | 0.055 |
| 12 x 5R x 2 - 3 | 4560 2) | 5800 2) | 30 3) | 0.075 |
| 12 x 10R x 2 - 2 | 3000 2) | 3600 2) | 60 3) | 0.085 |
| 1) | Supplied only as complete ball screw assembly. |
| 2) | The load ratings are valid for tolerance grade T5 only. For other tolerance grades, please take into account the correction factor fac (see general technical notes and information, “Technical Data”, (technical notes). |
| 3) | See "characteristic speed d0 • n" (see General Technical Notes and Information "Technical Data" (Technical Notes), and "Critical Speed ncr" (see General Technical Notes and Information, "Project planning notes") |
Operating conditions
| Size | Admissible operating temperature (min ... max) 2) | Admissible storage temperature (min ... max) |
| d0 x P x Dw - i | ||
| 6 x 1R x 0,8 - 3 1) | -10 °C ... +80 °C | -15 °C ... +80 °C |
| 6 x 2R x 0,8 - 3 1) | ||
| 8 x 1R x 0,8 - 4 1) | ||
| 8 x 2R x 1,2 - 4 1) | ||
| 8 x 2,5R x 1,588 - 3 | ||
| 8 x 5R x 1,588 - 3 | ||
| 12 x 2R x 1,2 - 4 1) | ||
| 12 x 5R x 2 - 3 | ||
| 12 x 10R x 2 - 2 |
| 1) | Supplied only as complete ball screw assembly. |
| 2) | Ball screw assemblies are suitable for continuous operation at temperatures up to 80 °C with temporary peaks of 100 °C (measurements taken on the outer shell of the nut). |
Legend
| Symbol | Description | Unit |
| d0 | Nominal diameter | mm |
| P | Lead (R = right-hand) | |
| Dw | Ball diameter | mm |
| i | Number of ball track turns | |
| C | Dynamic load capacity | N |
| C0 | Static load capacity | N |
| vmax | Maximum permissible speed | m/min |
Technical notes
Dimensions
| 1) | Lube port |
| 2) | Lube port at flange center |
Dimensions
| Size | d1 | d2 | D1 | D4 | D5 | D6 | D7 | L | L3 | L4 | L7 | L14 | S |
| d0 x P x Dw - i | g6 | ||||||||||||
| mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | |
| 6 x 1R x 0,8 - 3 1) | 6 | 5.3 | 12 | 1.5 | 24 | 18 | 3.4 | 11.6 | 3.5 | 8.1 | 3.5 | 16 | - |
| 6 x 2R x 0,8 - 3 1) | 14.6 | 11.1 | 3 | ||||||||||
| 8 x 1R x 0,8 - 4 1) | 8 | 7.3 | 16 | 28 | 22 | 15.5 | 6 | 9.5 | 3.5 | 19 | |||
| 8 x 2R x 1,2 - 4 1) | 7 | 19.5 | 13.5 | 3 | |||||||||
| 8 x 2,5R x 1,588 - 3 | 7.5 | 6.3 | 2 | 16 | 10 | ||||||||
| 8 x 5R x 1,588 - 3 | - | 23.5 | 17.5 | - | M3 | ||||||||
| 12 x 2R x 1,2 - 4 1) | 11.7 | 10.8 | 20 | 2 | 37 | 29 | 4.5 | 19 | 8 | 11 | 2.5 | 24 | - |
| 12 x 5R x 2 - 3 | 11.4 | 9.9 | 22 | 28 | 20 | 6 | |||||||
| 12 x 10R x 2 - 2 | 33 | 25 | 8 |
| 1) | Supplied only as complete ball screw assembly. |
Legend
| Symbol | Description | Unit |
| d0 | Nominal diameter | mm |
| P | Lead (R = right-hand) | |
| Dw | Ball diameter | mm |
| i | Number of ball track turns |
Project planning information
Calculation
Mounting
Installation
Maintenance
Lubrication
Certification
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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