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xiros® spherical insert bearing, for UC housing, stainless steel balls
- For shafts Ø: 20, 25, 30mm
- One-to-one replacement of metallic ball bearings in common UC pillow block sizes
- Smooth operation
- Operating temperature: from -40°C up to +80°C
- Ring material: xirodur® B180
- Ball material: Stainless steel
Part No.
size
Dimensions
Fold
size
6004 Fold
Ø d1 [mm]
20 Fold
Ø d2 [mm]
47 Fold
b1 [mm]
17 Fold
General properties
Fold
Ball material
Stainless steel Fold
Density [g/cm³]
1.42 Fold
Colour
White Fold
Max. moisture absorption [Wt.- %]
0.2 Fold
Max. total moisture absorption [Wt.- %]
0.7 Fold
Weight [g]
45.618 Fold
Pivoting
Mechanical properties
Fold
max. speed (rpm)
1200 Fold
Modulus of elasticity [MPa]
2500 Fold
Flexural strength (at 20°C/68°F) [MPa]
68 Fold
Shore D hardness
77 Fold
Specific volume resistance
> 1014 Ωcm, testing method DIN IEC 93
Surface resistance
> 1014 Ω, testing method DIN 53482
Requirements
Fold
Cover plate at both ends
Double row
Chemical resistance
Fold
Alcohol
+ resistant Fold
Greases, oils without additives
+ resistant Fold
Hydrocarbons
+ resistant Fold
Fuels
+ resistant Fold
Strong alkalis
+ to 0 resistant to conditionally resistant Fold
Strong acids
– non-resistant Fold
Diluted alkalis
+ resistant Fold
Diluted acids
0 to – conditionally to non-resistant Fold
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