Page 7 - drylinR - Round shaft guide systems

drylin R ] Application examples drylin R shaft ] Advantages
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Improve technology and reduce costs - 170 exciting examples online
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The "all-rounder" – The specialist – The extreme – The marathon runner – FDA compliant – Blue Sky Thinking FDA/
iglidur ® J iglidur ® J200 iglidur ® X iglidur ® E7 iglidur ® A180 EU–compliant iglidur ® A160
Potential shaft material all shaft materials Aluminium, hard Hardened stainless steel Steel/stainless steel all shaft materials Hardened stainless
shaft
steel shaft
anodised
Application temperature -50 to +90 °C -50 to +90 °C -100 to +250 °C -50 to +90 °C -50 to +90 °C -50 to +90 °C
Aluminium, Steel hard chro- Steel/stainless steel Hardened stainless
Steel shaft Stainless steel shaft
with hard anodised me-plated shaft steel shaft
Aluminium, hard Aluminium, Hardened stainless Steel/stainless steel Hardened stainless
Maximum life time Stainless steel shaft
anodised hard anodised steel shaft steel shaft
Permissible stat. surface 35 MPa 23 MPa 150 MPa 18 MPa 28 MPa 15 MPa
www.igus.sg/woodworking Concrete cutting machine Filling-shoe mechanisom in a pressure
compaction unit Moisture absorption 1.3 % weight 0.7 % weight 0.5 % weight < 0.1 % weight 0.2 % weight < 0.1 % weight
Volume resistance > 10 13 Ωcm > 10 8 Ωcm < 10 5 Ωcm > 10 9 Ωcm > 10 12 Ωcm > 10 9 Ωcm
Part No. JUM-... J200UM-... XUM-... E7UM-... A180UM-... A160UM-...
drylin R | Installation instructions Available shaft materials:
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Aluminium Steel Stainless steel
drylin R shaft guides are designed for completely lubrication-free operation. The dimensions µ Idea in combination with linears µ E7 liners for up to 9 times longer µ A180 liners for food and pharma-
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of the respective linear adapter and housing meet the standard for recirculating ball bearings. made from iglidur J/J200 service life ceutial applications
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During assembly, please note the following installation instructions: µ Light weight µ Low-priced standard µ High corrosion resistance
µ Low wear µ High load capacity µ High chemical resistance
Construction tips for drylin linear plain bearings: Recommended tolerance for the shaft: h6-h10 µ Corrosin resistant µ Dry area applications µ Idea solution for wet applications
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The values for “Fmax.” relate to the performance of the iglidur Surface roughness [Ra]: 0.15-0.6 µ Available from stock µ Hard chrome-plated also available µ V4A for extremely chemical intensi-
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liners made from high-performance plastics and cannot be Guide shafts round/supported shafts µ Lower coe cient of friction against ve applications
used as only selection tool for the calculation of an application. plastic bearing
The maximum carrying capacity of the entire bearing system Recommended housing bore H7 Please remember that this is a technical surface. Small colour variations are possible due to variable
depends on the geometry, housing shape, the housing mate- Linear plain bearing RJUM-01/03, TJUM-01/03, RJM, coating depths.
rial, the connection including the screws used and requires a RJMP, RJ260(U)M02, pressfit bearing WLM, WLFM
separate inspection. For a detailed analysis, please use our
online configurator at + +
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Eccentric forces Aluminium,hard anodised Steel, hardened Stainless steel,hardened Stainless steel, drawn Aluminium,hard anodised Steel, hardened Stainless steel,hardened Stainless steel, drawn Aluminium,hard anodised Stainless steel,hardened Stainless steel, drawn
To ensure successful use of maintenance-free drylin linear Floating Fixed 2 x Steel, chromed Steel, chromed Steel, hardened Steel, chromed
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bearings, it is necessary to follow certain recommendations: bearing bearing
If the distance between the driving force point and the fixed - -
bearings is more than twice the bearing spacing (2:1 rule), a ®
static friction value of 0.25 can theoretically result in jamming iglidur J against particular shaft materials iglidur ® J against particular shaft materials iglidur ® J against particular shaft materials
on the guides.
This principle applies regardless of the value of the load or Weight Cost Chemical charge
drive force. The friction product is always related to the fixed 1x
bearings. The greater the distance between the drive and guide + +
bearings, the higher the degree of wear and required drive force. Steel, hardened
Failure to observe the 2:1 rule during a use of linear slide
bearings can result in uneven motion or even system blockage. The 2:1 rule Aluminium,hard anodised Stainless steel,hardened Stainless steel, drawn Aluminium,hard anodised Steel, hardened Stainless steel,hardened Stainless steel, drawn Aluminium,hard anodised Stainless steel,hardened Stainless steel, drawn
Such situations can often be remedied with relatively simp- Steel, chromed Steel, chromed Steel, hardened Steel, chromed
le modifications. If you have any questions on design and/or - -
assembly, please contact our application engineers.
iglidur J against particular shaft materials iglidur J against particular shaft materials iglidur ® J against particular shaft materials
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6 Lifetime calculation, configuration and more www.igus-asean.com/drylinR www.igus-asean.com/drylinR 7