SD 35X42X4
Radial shaft seal with low cross-sectional height for needle roller bearings, SD design
Radial shaft seals with low cross-sectional height are intended for bearing arrangements that incorporate needle roller bearings.
These contact seals are designed without garter springs. SD design seals have a larger primary seal lip and a smaller auxiliary dust lip. The lips are made of polyurethane and the reinforcement ring is made of polyamide instead of metal.
- Low cross-sectional height
- Retain the lubricant
- Exclude contaminants
- Additional protection via auxiliary lip
Dimensions
| d1 |
35 mm
|
Shaft diameter |
| D |
42 mm
|
Housing bore diameter |
| b |
4 mm
|
Nominal seal width |
Application and operating conditions
| Operating temperature |
min.-30 °C
|
| Operating temperature |
max.100 °C
|
| Shaft surface speed |
max.10 m/s
|
| Rotational speed |
max.5 457 r/min
|