Suitable for the following industries

N- X
X
X
X-XXXX
Primary Rotary Face
A - Carbon
Primary Stationary Face
B - Alumina Cermic
D - Silicon Carbide
E - Stainless Steel
Primary Elastomer
X - Nitrile
Y - EPR
Z - Viton
Build Code
1
P
Q

Reference Sizes Table

Metric Sizes Table
Size d1 d3 d7 l1 l4 l5
127 12.7 28.5 25 13.2 5 8
0127-B 12.7 30 25 13.8 5 8
158 15.8 36.4 30.9 14.8 5 8
0158-B 15.8 36.4 27.3 14.8 5.3 8
191 19.1 40 35 15.5 5 9.5
0191-B 19.1 40 38.9 15.5 5 9.5
286 28.6 52 48 19 8 11
Imperial Sizes Table
Size d1 d3 d7 l1 l4 l5
127 0.5 1.125 0.984 0.52 0.197 0.315
0127-B 0.5 1.181 0.984 0.543 0.197 0.315
158 0.625 1.435 1.219 0.583 0.197 0.315
0158-B 0.625 1.435 1.078 0.583 0.208 0.315
191 0.75 1.575 1.378 0.61 0.197 0.374
0191-B 0.75 1.575 1.535 0.61 0.197 0.374
286 1.125 2.047 1.89 0.748 0.315 0.433