Page 653 - IGUS Bearing

iglidur clip bearings | Technical data iglidur clip bearings | Technical data iglidur
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MCM
General properties Permissible surface speeds Assembly
The clip bearings have an angled slot which allows the Clip bearings are extremely wear-resistant in slow rotating, For installation, the plain bearings are pressed together on
bearings to be fitted from one side. After fitting, the bearing oscillating, and linear movements. The maximum surface the side with the large flange. The angled slot makes the
expands and forms a lining for the hole in the metal plate. The speeds for the different movements are the same as for the bearing spiral shaped so that it can be placed easily into the
shaft prevents the clip bearing from falling out the housing. material iglidur M250 (table 01). metal plate. The slot also compensates for expansions of
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Even during linear movement, the bearing cannot slide out. With lubrication the permissible surface speeds can be the circumference. In this way, a tight clearance is possible
iglidur clip bearings are made from wear-resistant material increased. with the clip bearings. The bearing clearance is dimensioned
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iglidur M250. in such a way that in a housing hole with a nominal diameter,
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iglidur M250 is a plain bearing material with strong wear u Surface speed, page 48 a shaft made with the same nominal diameter turns easily.
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resistance at average loads. The plain bearings are self- The clip bearings should be fitted into a housing with a "H"
lubricating and can be used dry. If required the plain m/s Rotating Oscillating linear class tolerance, up to H13. The clip bearing can also rotate
bearings can also be lubricated. The material iglidur M250 Long-term 0.8 0.6 2.5 within the housing hole.
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is resistant to all common lubricants. Short-term 2 1.4 5

Table 01: Maximum surface speeds
Mechanical properties Fitting:
The permissible static surface pressure of iglidur M250 at Temperatures
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room temperature is 20MPa. Due to the possibility of high For operating temperatures up to +80°C iglidur clip bearings
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tolerances in the housing hole, the clip bearing has a high display high wear resistance. Even in the cold, the plain
compressive strength even for punched holes. bearings remain elastic and abrasion-resistant.
For bearing surfaces that are very small, the vibration
dampening properties and the resistance to edge pressure u Application temperatures, page 53
are especially important.

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u iglidur M250, Page 111 iglidur M250 Application temperature
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Minimum -40°C
Max. long-term +80°C
30
Maximum, short-term +170°C
25
Table 02: temperature limits Simple axial press in Axial safety through the second Easy installation via clip on
20 flange mechanism
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10
Load [MPa] 5

0
0 20 40 60 80 100
Temperature [°C]
Diagram 01: Maximum recommended surface pressure Please contact us if you need this special solution for your application. We will help you with your design, drawing
as a function of temperature (20MPa at +20°C) on the experience that we have with a large number of custom bearing solutions.

ASEAN 09/2023 ASEAN 09/2023

650 Online tools and more information u www.igus-asean.com/clips 3D CAD files, prices and delivery times online u www.igus-asean.com/clips 651