DIN Seals

Mechanical Seal - Type 21 DIN x 43 mm

Product Code: 
S21D43


Style: Type 21 DIN Metric series



Dimensions:

Shaft: 43.0 mm

Seat Bore: 61.0 mm

Seat Thickness: 11.5 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: Standard Ceramic



Mechanical Seal - Type 21 DIN x 48 mm

Product Code: 
S21D48


Style: Type 21 DIN Metric series



Dimensions:

Shaft: 48.0 mm

Seat Bore: 66.0 mm

Seat Thickness: 11.5 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: Standard Ceramic



Mechanical Seal - Type 21 DIN x 53 mm

Product Code: 
S21D53


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: Standard Ceramic



Mechanical Seal - Type 21 DIN x 53 mm Si. Carbide Viton

Product Code: 
S21D53SCV


Style: Type 21 DIN Metric Series



Dimensions:

Shaft: 53.0 mm

Seat Bore: 73.0 mm

Seat Thickness: 12.0 mm

Working Length: 35.5 mm (As measured from the rotating face to the back of the spring, under normal compression.)



Materials:

Rubber Parts: Viton (suitable for distillates and high temperature water over 70 degrees celsius)

Mechanical Seal - Type 21 DIN x 53 mm Silicon Carbide

Product Code: 
S21D53SC


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

Mechanical Seal - Type 21 DIN x 53mm Viton

Product Code: 
S21D53V


Style: Type 21 DIN Metric Series



Dimensions:

Shaft: 53.0 mm

Seat Bore:< /strong> 73.0 mm

Seat Thickness: 12.0 mm

Working Length: 35.5 mm (As measured from the rotating face to the back of the spring, under normal compression.)



Materials:

Mechanical Seal - Type 21 DIN x 58mm

Product Code: 
S21D58


Style: Type 21 DIN Metric Series



Dimensions:

Shaft: 58.0 mm

Seat Bore: 77.0 mm

Seat Thickness: 12.0 mm

Working Length: 35.5 mm (As measured from the rotating face to the back of the spring, under normal compression.)



Materials:

Rubber Parts: NBR Rubber

Faces: Standard Ceramic



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