The quality of double bedding is another crucial aspect. High-quality materials like Egyptian cotton, bamboo, or microfiber provide unparalleled softness and durability. They offer excellent breathability, keeping you cool in summer and warm in winter, ensuring optimal sleep conditions all year round They offer excellent breathability, keeping you cool in summer and warm in winter, ensuring optimal sleep conditions all year round
Note: For seal type codes, see Table 2.

Where loads are light, the outer skin layer can be made of silicone. It can be made of Fluroelastomer (orViton) to protect under high temperatures (more than 120 degrees Celcius). The skin can also be made of Poly Acrylate or Polytetra-FluroEthylene.
ERIKS type GV (type C according to DIN) is equivalent to type M, but is a heavy-duty version with a double metal casing. This can be a useful solution with larger diameters in more demanding applications. There is also a version of this type with a dust lip; the GVST (type CS according to DIN).

For more guidance and details regarding oil seals, contact Robco of America. Their professionals always help you with your gasket, bearing, and seal needs.
As type B with dust lip
See here for more information and useful fitting tips.