Mechanical Seal - Type 21 DIN x 53 mm Silicon Carbide

Style: Type 21 DIN Metric series



Dimensions:

Shaft: 53.0 mm

Seat Bore: 73.0 mm

Seat Thickness: 12.0 mm

Working Length: 33.5 mm (As measured from the rotating face to the back of the spring, under normal compression.)



Materials:

Rubber Parts: NBR Rubber

Faces: Silicon carbide (suitable for abrasive materials suspended in water)



Typical Applications: Suits Southern Cross Sovereign Pumps