Suitable for the following industries

N- X
X
X
X-XXXX
Primary Rotary Face
A - Carbon
D - Silicon Carbide (RB)
H - Antimony Carbon
J - Sintered SiC
Primary Stationary Face
B - Alumina Cermic
D - Silicon Carbide
J - Sintered SiC
Primary Elastomer
P - PTFE wrapped Viton
U - FEP
X - Nitrile
Y - EPR
Z - Viton
Build Code
L
R

Reference Sizes Table

Metric Sizes Table
Size d1 d1b d3 d7 l1 l4
140 14 10 24 21 25.5 10
160 16 12 26 23 26.5 10
180 18 14 31 25 29.5 10
200 20 16 34 27 31 10
220 22 18 36 33 32.5 11.5
240 24 20 38 35 32.5 11.5
280 28 24 42 39 32.5 11.5
300 30 25 44 40 33.5 11.5
330 33 28 47 43 35.5 11.5
350 35 30 49 45 35.5 11.5
380 38 33 54 48 39.5 11.5
400 40 35 56 50 43.5 11.5
430 43 38 59 56 46 14
450 45 40 61 58 48 14
480 48 43 64 61 51 14
500 50 45 66 63 55 14
530 53 48 69 66 55 14
550 55 50 71 70 58 15
580 58 53 78 73 60 15
600 60 55 79 75 60 15
650 65 60 85 80 60 15
680 68 63 88 83 60 15
700 70 65 90 85 61 15
750 75 70 98 92 63 18
800 80 75 103 97 68 18
Imperial Sizes Table
Size d1 d1b d3 d7 l1 l4
140 0.551 0.394 0.945 0.827 1.004 0.394
160 0.63 0.472 1.024 0.906 1.043 0.394
180 0.709 0.551 1.22 0.984 1.161 0.394
200 0.787 0.63 1.339 1.063 1.22 0.394
220 0.866 0.709 1.417 1.299 1.28 0.453
240 0.945 0.787 1.496 1.378 1.28 0.453
280 1.102 0.945 1.654 1.535 1.28 0.453
300 1.181 0.984 1.732 1.575 1.319 0.453
330 1.299 1.102 1.85 1.693 1.398 0.453
350 1.378 1.181 1.929 1.772 1.398 0.453
380 1.496 1.299 2.126 1.89 1.555 0.453
400 1.575 1.378 2.205 1.969 1.713 0.453
430 1.693 1.496 2.323 2.205 1.811 0.551
450 1.772 1.575 2.402 2.283 1.89 0.551
480 1.89 1.693 2.52 2.402 2.008 0.551
500 1.969 1.772 2.598 2.48 2.165 0.551
530 2.087 1.89 2.717 2.598 2.165 0.551
550 2.165 1.969 2.795 2.756 2.283 0.591
580 2.283 2.087 3.071 2.874 2.362 0.591
600 2.362 2.165 3.11 2.953 2.362 0.591
650 2.559 2.362 3.346 3.15 2.362 0.591
680 2.677 2.48 3.465 3.268 2.362 0.591
700 2.756 2.559 3.543 3.346 2.402 0.591
750 2.953 2.756 3.858 3.622 2.48 0.709
800 3.15 2.953 4.055 3.819 2.677 0.709