E
RING NO. | Remarks | Ds DE C | Ds FRAC | Ds m | Dg | W | d | Df | T | Weight. Per 1000 lbs. | G | L2 | Ring Safety factor of 3 Ring Pr | Groove Safety factor of 2 Nut Pg | R max | Ch max | P'r | Y | R.P.M. LIMITS Stan- dard material |
E-25 | E-25 | 0.250 | 1/4 | 6.3 | 0.210 | 0.029 | 0.020 | 0.207 | 0.025 | 0.76 | 0.527 | 0.54 | 259 | 115 | 0.060 | 0.045 | 255 | 0.040 | 25000 |
SE-31 | SE-31 | 0.312 | 5/16 | 7.9 | 0.250 | 0.029 | 0.031 | 0.243 | 0.025 | 0.57 | 0.500 | 0.52 | 330 | 225 | 0.060 | 0.045 | 325 | 0.062 | 22000 |
YE-31 | YE-31 | 0.312 | 5/16 | 7.9 | 0.250 | 0.029 | 0.031 | 0.243 | 0.025 | 1.220 | 0.670 | 0.685 | 325 | 220 | 0.060 | 0.045 | 320 | 0.062 | 15000 |
SE-37 | SE-37 | 0.375 | 3/8 | 9.5 | 0.306 | 0.039 | 0.034 | 0.303 | 0.035 | 1.050 | 0.567 | 0.587 | 680 | 300 | 0.060 | 0.045 | 680 | 0.068 | 20000 |
E-37 | E-37 | 0.375 | 3/8 | 9.5 | 0.303 | 0.039 | 0.036 | 0.300 | 0.035 | 1.5 | 0.660 | 0.68 | 700 | 315 | 0.065 | 0.050 | 690 | 0.072 | 20000 |
E-43 | E-43 | 0.438 | 7/16 | 11.1 | 0.343 | 0.039 | 0.047 | 0.337 | 0.035 | 1.5 | 0.687 | 0.71 | 842 | 480 | 0.065 | 0.050 | 830 | 0.094 | 16500 |
SE-43 | SE-43 | 0.438 | 7/16 | 11.1 | 0.380 | 0.039 | 0.029 | 0.375 | 0.035 | 1.0 | 0.600 | 0.62 | 812 | 280 | 0.050 | 0.035 | 800 | 0.058 | 16500 |
E-50 | E-50 | 0.500 | 1/2 | 12.7 | 0.396 | 0.046 | 0.052 | 0.392 | 0.042 | 2.5 | 0.800 | 0.82 | 1127 | 600 | 0.080 | 0.060 | 1110 | 0.104 | 14000 |
E-62 | E-62 | 0.625 | 5/8 | 15.9 | 0.485 | 0.046 | 0.070 | 0.480 | 0.042 | 3.2 | 0.940 | 0.96 | 1441 | 1050 | 0.080 | 0.060 | 1420 | 0.140 | 12000 |
SE-74 | SE-74 | 0.750 | 3/4 | 19.0 | 0.625 | 0.056 | 0.062 | 0.616 | 0.050 | 4.3 | 1.000 | 1.02 | 1979 | 1100 | 0.057 | 0.042 | 1900 | 0.124 | 11000 |
E-75 | E-75 | 0.750 | 3/4 | 19.0 | 0.580 | 0.056 | 0.085 | 0.574 | 0.050 | 5.8 | 1.120 | 1.14 | 2030 | 1500 | 0.085 | 0.065 | 2000 | 0.170 | 10500 |
E-87 | E-87 | 0.875 | 7/8 | 22.2 | 0.675 | 0.056 | 0.100 | 0.668 | 0.050 | 7.6 | 1.300 | 1.32 | 2385 | 2050 | 0.085 | 0.065 | 2350 | 0.200 | 9000 |
SE-98 | SE-98 | 0.984 | 63/64 | 25.0 | 0.835 | 0.056 | 0.074 | 0.822 | 0.050 | 9.2 | 1.500 | 1.53 | 2639 | 1750 | 0.085 | 0.065 | 2700 | 0.148 | 6500 |
SE-98 | SE-98 | 1.000 | 1 | 25.4 | 0.835 | 0.056 | 0.082 | 0.822 | 0.050 | 9.2 | 1.500 | 1.53 | 2690 | 1900 | 0.077 | 0.057 | 2700 | 0.164 | 6500 |
SE-118 | SE-118 | 1.188 | 1-3/16 | 30.2 | 1.079 | 0.068 | 0.054 | 1.066 | 0.062 | 11.3 | 1.626 | 1.67 | 3501 | 1500 | 0.090 | 0.070 | 3450 | 0.108 | 5500 |
SE-137 | SE-137 | 1.375 | 1-3/8 | 34.9 | 1.230 | 0.068 | 0.072 | 1.213 | 0.062 | 15.4 | 1.875 | 1.92 | 4162 | 2350 | 0.090 | 0.070 | 4100 | 0.144 | 4000 |