480X520X20 HDS1 RRadial shaft seal for heavy industrial applications, metal-cased
HDS1 seals are designed for open housings in heavy industrial applications. They are self-retaining seals with a metal case and a garter spring and perform exceptionally well in large-size machinery, customized or heavy-duty machinery, and industrial gearboxes. They are designed for industries such as metal, construction, wind energy, forestry, mining, and pulp and paper.
Properties
| Metric/inch series |
Metric
|
| Design name |
HDS1
|
| Design type |
Solid
|
| Type of outside diameter |
Metal-cased
|
| Installation |
Open housing
|
| Auxiliary lip |
No
|
| SKF Springcover |
No
|
| Sealing lip material |
Nitrile rubber (NBR)
|
| Garter spring material |
Stainless steel
|
| US stock number |
1890260
|
Dimensions
| d1 |
480 mm
|
Shaft diameter |
|---|---|---|
| D |
520 mm
|
Housing diameter |
| b |
20 mm
|
Seal width |
Application and operating conditions
| Operating temperature |
min. -35 °C
|
| Operating temperature |
max. 100 °C
|
| Circumferential speed |
max. 15 m/s
|
| Rotational speed |
max. 597 r/min
|
| Pressure differential |
max. 0.1 N/mm²
|
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