CinchSeal Rotary Shaft Seals 7600 Series

The maintenance free rotary 7620 and 7650 solid aluminum CinchSeal's are designed for larger shaft sizes ranging from 3.937" up to 6.00". They are ideal rotary shaft seals for screw conveyors, bucket elevators, and other bulk handling equipment. The 7620 model has a solid clear coat aluminum housing and endplate with solid hard coat anodized aluminum rotor cups and solid PTFE stator plates. The repair kits for the 7620 model are solid. The 7650 model has a solid hard coat anodized aluminum housing and endplate but the internal parts of this model are split to make future repairs possible without having to unbolt the housing. Future seal parts in repair kits will consist of split PTFE rotor cups and split elastomer. These industrial seals are designed for screw conveyors and other bulk handling equipment ranging from 3.937" to 6.00"Temperature ranges -50F to 400F Designed to accommodate repair kits Bolting pattern will accommodate flange mounted bearings The housing is machined out of Anodized Aluminum Designed to handle linear shaft growth, and 1/4" total radial shaft runout Purge with air, 5 to 8 psi above vessel pressure, or silicone grease. Zero maintenance due to unique self adjusting design