Suitable for the following industries

N- X
X
X
X-XXXX
Primary Rotary Face
A - Carbon
D - Silicon Carbide (RB)
Primary Stationary Face
B - Alumina Cermic
D - Silicon Carbide
Primary Elastomer
X - Nitrile
Y - EPR
Z - Viton
Build Code
1
P

Reference Sizes Table

Metric Sizes Table
Size d1 d3 d7 l1 l4
127 12.7 24 25.4 20.6 7.9
158 15.8 26.7 31.7 22.2 10.3
191 19.1 31.2 34.9 22.2 10.3
222 22.2 33.5 38.1 23.8 10.3
254 25.4 43.2 41.2 25.4 11.1
286 28.6 46.5 44.4 26.9 11.1
317 31.7 49.5 47.6 26.9 11.1
349 34.9 52.7 50.8 28.5 11.1
381 38.1 56 53.9 28.5 11.1
412 41.2 62.2 60.3 34.9 12.7
444 44.4 66 63.5 34.9 12.7
476 47.6 66 66.6 38.1 12.7
508 50.8 73 69.8 38.1 12.7
539 53.9 73.5 76.2 42.8 14.2
571 57.1 79.6 79.3 42.8 14.2
603 60.3 82 82.5 46 14.2
635 63.5 85 85.7 46 14.2
666 66.6 88.5 85.7 49.2 15.9
698 69.8 92.7 88.9 49.2 15.9
730 73 95 95.2 52.3 15.9
762 76.2 102 98.4 52.3 15.9
Imperial Sizes Table
Size d1 d3 d7 l1 l4
127 0.5 0.945 1 0.812 0.312
158 0.625 1.053 1.25 0.875 0.405
191 0.75 1.23 1.375 0.875 0.405
222 0.875 1.319 1.5 0.937 0.405
254 1 1.703 1.625 1 0.437
286 1.125 1.831 1.75 1.062 0.437
317 1.25 1.949 1.875 1.062 0.437
349 1.375 2.077 2 1.125 0.437
381 1.5 2.205 2.125 1.125 0.437
412 1.625 2.451 2.375 1.375 0.5
444 1.75 2.598 2.5 1.375 0.5
476 1.875 2.598 2.625 1.5 0.5
508 2 2.874 2.75 1.5 0.5
539 2.125 2.894 3 1.688 0.562
571 2.25 3.133 3.125 1.688 0.562
603 2.375 3.228 3.25 1.812 0.562
635 2.5 3.346 3.375 1.812 0.562
666 2.625 3.484 3.375 1.937 0.625
698 2.75 3.652 3.5 1.937 0.625
730 2.875 3.74 3.75 2.062 0.625
762 3 4.016 3.875 2.062 0.625