The design and dimensions of the seals correspond to GOST 38.05146-78

Example of the conventional value when ordering:
Seal 1.1-30×52-3 GOST 8752-79

Single lip seal with a machined lip of 1.1 type for sealing of a shaft 30,0 mm in diameter (inner diameter) and 52,0 mm in outer diameter made of a rubber of 3 group. It is operable in mineral oils, lubricants based on natural oils, motor fuels. Operating temperature:

for the rubber of 3 group (7V-14-1)………………………………………from -60 to +100°C;
for the rubber of 4 group (IRP-1314-1)………………………….…..from -45 to +150°С;
for the rubber of 5 group (IRP-1287)…………………………………. from -20 to +170°С.

Note:
1.The seals are not completed with springs

2. The assortment is to be confirmed when ordering. The seal manufacture is performed on a customer-owned equipment.