Description
General properties
Ball material |
Stainless steel
|
|
Housing material |
xirodur S180
|
|
Cage material |
Polyamide (PA)
|
|
Rings material |
xirodur S180
|
|
Density |
1.4 g/cm³
|
|
Colour |
black
|
|
Max. moisture absorption |
0.2 Wt.- %
|
|
Max. total moisture absorption |
0.7 Wt.- %
|
Mechanical properties
Static load capacity |
390 N
|
|
Dynamic load capacity |
41 N
|
|
Modulus of elasticity |
2700 MPa
|
|
Flexural strength (at 20°C/68°F) |
65 MPa
|
|
Shore D hardness |
78
|
Requirements
Cover plate at one end |
yes
|
|
Flange at one end |
yes
|
General chemical resistance
Alcohol |
+ resistant
|
|
Greases, oils without additives |
+ resistant
|
|
Hydrocarbons |
+ resistant
|
|
Fuels |
+ resistant
|
|
Diluted alkalis |
+ resistant
|
|
Strong alkalis |
+ to 0 resistant to conditionally resistant
|
|
Diluted acids |
+ resistant
|
|
Strong acids |
– non-resistant
|
Dimensions
Ø d1 |
8 mm
|
|
Ø d2 |
16 mm
|
|
Ø d3 (Flange) |
18 mm
|
|
b1 |
4 mm
|
|
b2 |
1 mm
|
|
size |
688
|
Thermal properties
Max. long-term application temperature |
80 °C
|
|
Lower application temperature |
-45 °C
|