improve what moves
iglidur® M250, flange bearing, mm - M250FM
- Extremely resistant to edge pressure
- Very resistant to shocks and impacts
- Particularly resistant to dirt and dust
- Fogging behaviour according to DIN 75201-B
Part No.
Ø d2 [mm]
Shaft diameter [mm]
b1 [mm]
b2 [mm]
Ø d3 (Flange) [mm]
Dimensions
Fold
Shaft diameter [mm]
1 Fold
Ø d2 [mm]
3 Fold
Ø d3 (Flange) [mm]
5 Fold
b1 [mm]
2 Fold
b2 [mm]
1 Fold
Length of bevel (f1) [mm]
0.3 Fold
Bevel angle (f1) [°]
30 Fold
Length of bevel (f4) [mm]
0 Fold
Bevel angle (f4) [°]
0 Fold
Production and installation tolerances
Fold
b1 tolerance
h13 Fold
Tolerance of shaft
h9 Fold
after press-fit d1 max. [mm]
1.08 Fold
after press-fit d1 min. [mm]
1.02 Fold
Shaft size max. [mm]
1 Fold
Shaft size min. [mm]
0.975 Fold
Tolerance d2 Housing bore min. [mm]
0 Fold
Tolerance d2 Housing bore max. [mm]
0.01 Fold
General properties
Fold
Coefficient of friction, dynamic, against steel
0,18 - 0,40 μ Fold
pv value, max. (dry)
0.12 MPa · m/s Fold
Radioactive radiation max.
1 ⋅ 104 Gy Fold
CO2 equivalent per piece [kg]
0.004 Fold
Mechanical properties
Fold
Compressive strength [MPa]
52 Fold
Max. recommended surface pressure [MPa]
20 Fold
Maximum surface speed, oscillating, short-term [m/s]
1.4 Fold
Maximum surface speed, rotating, continuous [m/s]
0.8 Fold
Maximum surface speed, rotating, short-term [m/s]
2 Fold
Maximum surface speed, oscillating, continuous [m/s]
0.6 Fold
Maximum surface speed, linear, continuous [m/s]
2.5 Fold
Maximum surface speed, linear, short-term [m/s]
5 Fold
Thermal properties
Fold
Max. long-term application temperature [°C]
80 Fold
Max. short-term application temperature [°C]
170 Fold
Lower application temperature [°C]
-40 Fold
Heat conductivity
0.24 W/m · K, Prüfmethode ASTM C 177 Fold
Thermal expansion coefficient (at 23°C/73°F)
10 K–1 · 10–5 DIN53752 Fold
Electrical properties
Fold
Specific volume resistance
> 1013 Ωcm, test method DIN IEC 93 Fold
Surface resistance
> 1011 Ω, test method DIN 53482 Fold
Requirements
Fold
Mould-free according to DIN EN ISO 846 Procedure A
Detectable
RoHS 2 compliant according to EU guideline 2011/65/EU
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