Radiamatic RS85 type Seal

Features
"Self-supporting" type seal, seal the outer edge of the shoulder and the sealing lip are made of two different kinds of rubber, interior design metal strip. Tension spring to ensure that the sealing lip is always pressed against the shaft.

Product Benefits
Heavy machinery, typically used to seal the shaft end of the drive shaft.

■ durable press fit
■ lasting durable radial contact pressure
■ highly abrasion sealing lip
Installation must be axial cavity. In stressful conditions, the non-pressure side of the seal must have a support; the other hand, does not. This seal can only provide full turn-style.

Recommended Applications
■ grinding machine class, large-scale gearboxes

Material formulation
   The outer edge of the sealing lip ring metal skeleton spring shoulder
80 NBR B241      85 NBR B247 stainless steel         ST1.4571      ST1.4310
75 HNBR U467    85 HNBR 10040 Stainless steel    ST1.4571      ST1.4310
80 FKM K670      90 FKM K683 stainless steel         ST1.4571     ST1.4310

Working conditions:
Materials 80NBR B241       75 HNBR U467          80FKM K670
                       temperature range
Mineral oil -30 ... + 100    -20 ... + 140            -10 ... + 180
Water      +5 ... +100      100 +5 +5 ... + ... + 80
Grease -30 ... + 100 -20 ... + 140 -10 ... + 180
Roll emulsion: Consult
Pressure: 0.05 MPa
Rotational speed of 20 m / s 25 m / s 25 m / s
Other media, please consult the various parameters do not use the maximum.