BOSCH REXROTH
R254243005
$215.47 USD
- BOSCH REXROTH
- Material:R254243005
- Model:ZEV-E-S12X5RX2-3
Quantity in stock: 0
The Bosch Rexroth ZEV-E-S 12X5RX2-3 (R254243005) is a high-precision screw-in nut designed for ball screw assemblies in the miniature series. This particular model features a nominal diameter and right-hand lead, ensuring compatibility with specific design requirements. It is crafted with a standard seal and standard axial clearance to provide reliable performance in various applications. The ZEV-E-S 12X5RX2-3 screw-in nut is built to accommodate a ball diameter Dw and has a number of ball track turns i, adhering to Rexroth's connection dimensions. It incorporates low-friction seals and comes in preload class C with tolerance grade T, which ensures optimal functionality within its operational parameters. This screw drive nut can withstand dynamic load capacities as specified for tolerance grade T, but users should refer to the correction factor fsubacsub for other tolerance grades as stated in the General Technical Notes and Information Technical Data. The static load rating C also follows these guidelines. Optimized for smooth motion control, this model has a maximum permissible linear speed vmax m/min and operates efficiently within a temperature range of -20°C to +80°C. The permissible operating temperatures allow for continuous use up to 80°C with temporary peaks up to 100°C, measured on the outer shell of the nut. The Bosch Rexroth ZEV-E-S 12X5RX2-3 maintains its robustness with a weight of only 0.1 kg while providing an essential component for miniature ball screw systems. Its size dimensions ensure it meets specific space requirements while delivering consistent performance in demanding applications. In summary, this product offers reliable operation within its specified temperature range and load capacities, making it an integral part of precision-driven mechanical systems where miniature ball screws are utilized.
| Rexroth connection dimensions |
| With low-friction seal |
| Preload class: C0, C00, C1 |
| Tolerance grade: T5, T7, T9 |
| Data Sheet | Download Data Sheet |
| 3D CAD | Download 3D CAD |
| 3D CAD | Download 3D CAD |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Manual | Download Manual |
| Size L with tolerance | 36 mm ±0,3 |
| Bearing temperature max | |
| Nut type | ZEV-E-S screw-in nuts |
| Series | Miniature series |
| Bearing temperature min | |
| Productgroup ID | 17 |
| Nut or screw | Screw drive nut |
| Screw drive version (drive type) | Ball screw assembly |
| Maximum operating temperature | |
| Footnote dynamic load capacity C | The load capacities 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). |
| Bearing temperature | -15 °C ... +80 °C |
| Category | B |
| Size L7 | 8.5 |
| Minimum operating temperature | |
| Size D8 | 3.2 |
| Operating temperature | -10 °C ... +80 °C |
| Maximum permissible linear speed vmax (m/min) | 30 |
| Direction of lead | Right |
| Lead | 5 |
| Footnote static load capacity C0 | The load capacities 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). |
| Size G1 | M20x1,0 |
| Static load rating C0 | 5800 |
| Footnote permissible operating temperature (min...max) | Ball screw assemblies permit operation at continuous temperatures of up to 80 °C with temporary peaks of 100 °C, measurements taken on the outer shell of the nut in each case. |
| Size L15 | 10 |
| Dynamic load capacity C | 4560 |
| Size d1 | 11.4 |
| Size L | 36 |
| Size d2 | 9.9 |
| Size D4 | 2.7 |
| Footnote operating temperature max. | Ball screw assemblies permit operation at continuous temperatures of up to 80°C with temporary peaks of 100°C, measurements taken on the outer shell of the nut in each case. |
| Note: Maximum permissible speed vmax | 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") |
| Size D1 h10 | 25.5 |
| Weight | 0.0913 |
| Nominal size | 12 x 5R x 2 - 3 |
Technical data for nuts
|
Size |
C |
C0 |
vmax |
Mass |
|
d0 x P x Dw - i |
N |
N |
m/min |
kg |
| 12 x 5R x 2 - 3 | 4560 1) | 5800 1) | 30 2) | 0.09 |
| 12 x 10R x 2 - 2 | 3000 1) | 3600 1) | 60 2) | 0.1 |
| 1) | 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). |
| 2) | 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) 1) |
Admissible storage temperature (min ... max) |
|
d0 x P x Dw - i |
||
| 12 x 5R x 2 - 3 | -10 °C ... +80 °C | -15 °C ... +80 °C |
| 12 x 10R x 2 - 2 |
| 1) | 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
| 1) | Lube port |
| 2) | Bore for assembly wrench |
Dimensions
|
Size |
d1 |
d2 |
D1 |
D4 |
D8 |
G1 |
L |
L7 |
L15 |
|
h10 |
|||||||||
|
mm |
mm |
mm |
mm |
mm |
mm |
mm |
|||
| 12 x 5R x 2 - 3 | 11.4 | 9.9 | 25.5 | 2.7 | 3.2 | M20x1,0 | 36 mm ±0.3 | 8.5 | 10 |
| 12 x 10R x 2 - 2 | 40 mm ±0.3 |
Legend
|
Symbol |
Description |
Unit |
|
d0 |
Nominal diameter |
mm |
|
P |
Lead (R = right-hand) |
|
|
Dw |
Ball diameter |
mm |
|
i |
Number of ball track turns |
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.
If you are unsure about using this product, please contact Bosch Rexroth.
Notes