Physical size and weight
| Net weight |
2.72
g |
| Shaft diameter d |
4
mm |
| Length of linear bushing |
12
mm |
| Outer diameter D |
8
mm |
Other properties
| Version |
Corrosion-resistant
|
| Format of linear bushings |
– Closed
|
| Series |
Standard (metal)
|
| Type |
Linear bushing
|
| Seal |
Without wiper seals
|
| Lubrication |
Not lubricated
|
| Maximum dynamic load capacity Cmax |
80
N |
| Maximum acceleration rate amax |
100
m/s² |
| Maximum permissible linear speed vmax |
2.5
m/s |
| Permissible ambient temperature (min. ... max.) |
-10 °C ... +80 °C
|
| Note: permissible ambient temperature (min. ... max.) |
Only unsealed linear bushings with steel ball retainers may be used at higher temperatures. Make allowance for reductions in load capacity.
|
| Friction coefficient μ |
0.001 ... 0.004
|
| Note: friction coefficient μ |
Friction coefficients of unsealed linear bushings when lubricated with oil. The friction coefficient is lowest under heavy load, but can still be above the specified value even under a low load.
|
| Footnote breakaway force |
One wiper seal: Multiply value with factor 0.5
|
| Footnote maximum dynamic load capacity Cmax |
The dynamic load capacities are based on a total travel of 100,000 m. When based on 50,000 m, the C values in the table are to be multiplied by 1.26.
|
| Footnote minimum dynamic load capacity Cmin |
The dynamic load capacities are based on a total travel of 100,000 m. When based on 50,000 m, the C values in the table are to be multiplied by 1.26.
|
| Footnote shaft radial clearance h6 |
Determined from working bore diameter and shaft tolerance statistics. Recommended housing bore tolerance: H6 or H7.
|
| Footnote friction force FR |
One wiper seal: Multiply value with factor 0.5
|
| Dimension C h12 |
12
mm |
| Dimension D |
8
mm |
Description
"standard linear bushing
Standard (metal)
Closed
Shaft diameter d = 4
Without seal
Version: Corrosion-resistant"
Features
- Rugged all-metal design with steel ball retainer for harsh environments and heavy contamination
- Many pockets acting as lubricant reservoirs for extended lubrication intervals or lubrication for life
- Optional integrated wiper seals
- Stainless steel for the medical, chemistry and food industries
- Closed, for self-supporting shafts
- For use in woodworking, foundries, cement plants
- Pockets collect any dirt that may have worked its way in to prevent the linear bushing from jamming.
- Balls made of stainless steel comparable to 1.4125
- Hardened and machined outer sleeve made of stainless steel comparable to 1.4125
- Ball retainer made of stainless steel comparable to 1.4301
- Integrated retaining rings made of stainless steel comparable to 1.4006 or wiper seals
Manual (2)
Guide lineari con manicotti a sfere
(ALL)
|
Sign in
|
|
Linear bushings
(EN)
|
Sign in
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CAD (2)