External Notched Retaining Ring (EN)

tax-term-featured-image
drawing
PART NUMBER SHAFT RING GROOVE GAP G TOL.
±1/16″
NOTCH SAFE WORKING THRUST LOAD
DIAMETER S FREE DIAMETER WIRE SECTION DIA.
C
WIDTH
A
NOMM. DEPPTH B DEPTH
ND
+.000
-.030
WIDTH NW Ref.
Frac. inch Dec. inch mm D
inches
Tol. inches W
±.005
T
±.002
EN206 21/16 2.062 52.37 1.926 1.946 0.058 5,400
EN212 21/8 2.125 53.98 1.983 0.187 2.003 0.061 0.093 5,530
EN215 25/32 2.156 54.76 2.012 2.032 0.062 5,680
EN225 21/4 2.250 57.15 2.100 2.120 0.065 6,200
EN231 25/16 2.312 58.73 2.158 +0.000 0.203 2.178 0.086 0.067 0.100 6,580
EN237 23/8 2.375 60.33 2.219 -0.060 0.078 2.239 +0.005 0.068 0.375 6,870
EN243 27/16 2.438 61.93 2.279 2.299 -0.000 0.069 7,130
EN250 21/2 2.500 63.50 2.340 2.360 0.070 7,430
EN255 2.559 65.00 2.399 2.419 0.070 7,590
EN262 25/8 2.625 66.68 2.461 2.481 0.072 8,020
EN268 211/16 2.688 68.28 2.521 2.541 0.073 8,320
EN275 23/4 2.750 69.85 2.577 0.218 2.602 0.074 0.110 8,650
EN287 27/8 2.875 73.03 2.696 2.721 0.077 9,330
EN293 215/16 2.938 74.63 2.754 2.779 0.079 9,840
EN300 3 3.000 76.20 2.813 2.838 0.081 10,310
EN306 31/16 3.062 77.77 2.873 0.093 2.898 0.103 0.082 10,530
EN312 31/8 3.125 79.38 2.932 2.957 +0.005 0.084 0.125 11,170
EN315 35/32 3.156 80.16 2.961 +0.000 2.986 -0.000 0.085 0.500 11,370
EN325 31/4 3.250 82.55 3.051 -0.080 3.076 0.087 12,000
EN334 311/32 3.346 85.00 3.141 3.166 0.090 12,810
EN343 37/16 3.438 87.33 3.232 0.250 3.257 0.090 0.125 13,100
EN350 31/2 3.500 88.90 3.286 3.316 0.092 13,640
EN354 3.543 90.00 3.327 3.357 0.093 14,000
EN362 35/8 3.625 92.08 3.405 3.435 0.095 14,580
EN368 311/16 3.688 93.68 3.463 3.493 0.097 14,650
EN375 33/4 3.750 95.25 3.522 3.552 0.099 15,800
EN387 37/8 3.875 98.43 3.643 3.673 0.120 0.101 0.562 16,600
EN393 315/16 3.938 100.03 3.704 0.281 0.109 3.734 +0.005 0.102 0.150 17,040
EN400 4 4.000 101.60 3.762 +0.000 3.792 -0.000 0.104 17,640
EN425 41/4 4.250 107.95 4.025 -0.093 4.065 0.092 16,600
EN437 43/8 4.375 111.13 4.150 4.190 0.092 17,100
EN450 41/2 4.500 114.30 4.270 4.310 0.095 0.625 18,230
EN475 43/4 4.750 120.65 4.510 0.312 4.550 0.100 0.180 19,160
EN500 5 5.000 127.00 4.750 4.790 0.105 22,280