Other properties
| Nominal size |
20 x 5L x 3 - 5
|
| Series |
Standard series
|
| Dynamic load capacity C |
21000
N |
| Note: dynamic load capacity C |
The load capacities are valid for tolerance grade T3 and T5 only. For other tolerance grades, please take into account the correction factor fac (see General Technical Notes and Information "Technical Data", Technical Notes).
|
| Maximum permissible linear speed vmax (m/min) |
30
m/min |
| 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")
|
| Operating temperature (min. … max.) |
-10 °C ... +80 °C
|
| Storage temperature (min. … max.) |
-15 °C ... +80 °C
|
| Direction of lead |
Left
|
| Nut type |
ZEM-E-S cylindrical single nut
|
| Note: permissible operating temperature (min. ... max.) |
Permissible operating temperatures 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.
|
| Screw drive seal |
With seal
|
| Static load capacity C0 |
27300
N |
| Note: static load capacity C0 |
The load capacities are valid for tolerance grade T3 and T5 only. For other tolerance grades, please take into account the correction factor fac (see General Technical Notes and Information "Technical Data", Technical Notes).
|
| Category |
B
|
| Maximum operating temperature |
+ 80
|
| Bearing temperature max |
+ 80
|
| Minimum operating temperature |
- 10
|
| Bearing temperature min |
- 15
|
| Dimension B P9 |
5
mm |
| Dimension d1 |
19
mm |
| Dimension D1 g6 |
33
mm |
| Dimension d2 |
16.9
mm |
| Dimension D4 |
4
mm |
| Dimension L |
45
mm |
| Dimension L tolerance |
± 0.1
|
| Dimension L11 |
16
mm |
| Dimension L11 tolerance |
± 0.2
|
| Dimension L6 |
14.5
mm |
| Dimension L7 |
9.5
mm |
| Dimension T1 |
3
mm |
Description
Cylindrical single nut ZEM-E-S with standard seal and standard axial clearance
Nominal diameter d0 = 20
Lead P = 5 (left)
Ball diameter Dw = 3
Number of ball track turns i = 5
Features
- Rexroth connection dimensions
- With seals
- With left-hand version in some cases
- Preload class: C0, C00, C1, C2, C3
- Tolerance grade: T3 (for sizes as per the product overview for screws, see general technical notes and information, “Product description”), T5, T7, T9