Mechanical SealR 7 - Type 21 Refrigeration x 7/8"

Product Code: 
S21R7


Style: Type 21 Refrigeration Series



Dimensions:

Shaft: 7/8" (22.2 mm)

Seat Bore: 38.0 mm

Seat Thickness: 10.0 mm

Working Length: 28.0 mm (As measured from the rotating face to the back of the spring, under normal compression.)



Materials:

Rubber Parts: HNBR (Hydrogenated Nitrile Butadienne Rubber)

Faces: Stainless Steel fitted with HNBR "O" Ring



Typical Applications: Refrigeration seals