S 40 X 50 X 4 OS-B12
S 40 X 50 X 4 B1OF
- NBR (Natural Rubber), Plain Steel insert.
- Max Temperature: -40°C/-40°F – 100°C/ 212°F
- Max Surface Speed: 6 m/s
Radial shaft seal with rubber covered O.D. And sealing lip without spring.
Simple sealing element for ancillary use; to seal against grease; as an additional seal against light to medium dust and dirt.