Seal Dimensions 8

AS&P

Seal Products

Mechanical seals all have a method of sealing the shaft.  In order to do so, the seal must have an interference fit with the shaft. When measuring the inside dimension of your seal with a dial caliber, expect the measurement to come up shy of a nominal dimension.  The reason is the sealing element must be compressed in order to create a seal. We provide basic instructions on how to measure a single spring mechanical seal working length at:  http://www.usseal.com/sizingspringseals.htm

American Seal & Packing – DIMENSIONAL CROSS REFERENCE BY SHAFT SIZE

.787″ (20MM) SHAFT to 7/8″ (.875″) SHAFT

Mechanical seal dimensions

Notes:

1. Mounts on shaft
2. Tappered spring
3. EPR should not be used with Petroleum based products
4. With cup mount seat
5. Lock collar sold seperately
6. Seat is slotted
7. Spring holder not included