Suitable for the following industries

N- X
X
X
X-XXXX
Primary Rotary Face
B - Alumina Ceramic
D - Silicon Carbide (RB)
Primary Stationary Face
A - Carbon
D - Silicon Carbide
Primary Elastomer
X - Nitrile
Y - EPR
Z - Viton
Build Code
L
Q
R

Reference Sizes Table

Metric Sizes Table
Size d1 d3 d7 l1 l4
100 10 20 21 15 7
120 12 22 23 18 7
140 14 24 25 22 7
160 16 26 27 23 7
180 18 32 33 24 10
200 20 33 35 25 10
220 22 36 37 25 10
240 24 37.4 39 27 10
250 25 38 40 27 10
280 28 42 43 29 10
300 30 44 45 30 10
320 32 45.5 48 30 10
330 33 46.5 48 39 10
350 35 49 50 39 10
380 38 56 56 42 13
400 40 58 58 42 13
Imperial Sizes Table
Size d1 d3 d7 l1 l4
100 0.394 0.787 0.827 0.591 0.276
120 0.472 0.866 0.906 0.709 0.276
140 0.551 0.945 0.984 0.866 0.276
160 0.63 1.024 1.063 0.906 0.276
180 0.709 1.26 1.299 0.945 0.394
200 0.787 1.299 1.378 0.984 0.394
220 0.866 1.417 1.457 0.984 0.394
240 0.945 1.472 1.535 1.063 0.394
250 0.984 1.496 1.575 1.063 0.394
280 1.102 1.654 1.693 1.142 0.394
300 1.181 1.732 1.772 1.181 0.394
320 1.26 1.791 1.89 1.181 0.394
330 1.299 1.831 1.89 1.535 0.394
350 1.378 1.929 1.969 1.535 0.394
380 1.496 2.205 2.205 1.654 0.512
400 1.575 2.283 2.283 1.654 0.512