12506Radial shaft seal with metal case and double sealing lip, for grease
Radial shaft seals are used between rotating and stationary machine components, or between components in relative motion. HMA22 seals are designed with a sealant coated metal case. They have a conventional double sealing lip made of nitrile rubber. Typical applications include grease lubricated agriculture machinery.
| Type of outside diameter |
Metal-cased
|
| Lip material |
Nitrile rubber (NBR)
|
| Seal design |
HMA22
|
Dimensions
| d1 |
50.267 mm
|
Shaft diameter |
|---|---|---|
| D |
50.29 mm
|
Housing bore diameter |
| b |
10.31 mm
|
Seal width |
Application and operating conditions
| Operating temperature |
min. -40 °C
|
| Operating temperature |
max. 100 °C
|
| Circumferential speed |
max. 7.86 m/s
|
| Rotational speed |
max. 2 986 r/min
|
| Pressure differential |
0.07 N/mm²
|
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