RE
RING NO. | Remarks | Ds DE | Ds FRAC | Ds m | Dg | W | d | Df | T | lbs. | L2 | Ring Safety factor of 3 Pr | Pg | Groove Safety factor of 2 R max | Ch max | P'r | Y | R.P.M. LIMITS Standard Material | |
RE-9 | RE-9 | 0.094 | 3/32 | 2.4 | 0.074 | 0.020 | 0.010 | 0.072 | 0.015 | 0.07 | 0.206 | 0.219 | 51 | 13 | 0.045 | 0.033 | 50 | 0.020 | 90000 |
RE-12 | RE-12 | 0.125 | 1/8 | 3.2 | 0.095 | 0.020 | 0.015 | 0.093 | 0.015 | 0.13 | 0.270 | 0.283 | 76 | 25 | 0.045 | 0.033 | 75 | 0.030 | 70000 |
RE-15 | RE-15 | 0.156 | 5/32 | 4.0 | 0.116 | 0.029 | 0.020 | 0.113 | 0.025 | 0.31 | 0.335 | 0.35 | 152 | 40 | 0.065 | 0.050 | 150 | 0.040 | 60000 |
RE-18 | RE-18 | 0.188 | 3/16 | 4.8 | 0.147 | 0.029 | 0.020 | 0.143 | 0.025 | 0.39 | 0.375 | 0.39 | 183 | 50 | 0.065 | 0.050 | 180 | 0.040 | 50000 |
RE-21 | RE-21 | 0.219 | 7/32 | 5.6 | 0.188 | 0.029 | 0.015 | 0.182 | 0.025 | 0.54 | 0.446 | 0.46 | 223 | 50 | 0.065 | 0.050 | 220 | 0.031 | 43000 |
RE-25 | RE-25 | 0.250 | 1/4 | 6.3 | 0.210 | 0.029 | 0.020 | 0.204 | 0.025 | 0.71 | 0.516 | 0.53 | 254 | 75 | 0.065 | 0.050 | 250 | 0.040 | 38000 |
RE-31 | RE-31 | 0.312 | 5/16 | 7.9 | 0.250 | 0.029 | 0.031 | 0.242 | 0.025 | 0.85 | 0.588 | 0.61 | 305 | 135 | 0.070 | 0.055 | 300 | 0.062 | 32000 |
RE-37 | RE-37 | 0.375 | 3/8 | 9.5 | 0.303 | 0.039 | 0.036 | 0.292 | 0.035 | 1.5 | 0.660 | 0.68 | 528 | 190 | 0.070 | 0.055 | 520 | 0.072 | 28000 |
RE-43 | RE-43 | 0.438 | 7/16 | 11.1 | 0.343 | 0.039 | 0.047 | 0.332 | 0.035 | 1.9 | 0.746 | 0.77 | 609 | 285 | 0.070 | 0.055 | 600 | 0.094 | 24000 |
RE-50 | RE-50 | 0.500 | 1/2 | 12.7 | 0.396 | 0.046 | 0.052 | 0.385 | 0.042 | 3.2 | 0.810 | 0.83 | 832 | 360 | 0.080 | 0.060 | 820 | 0.104 | 20000 |
RE-56 | RE-56 | 0.562 | 9/16 | 14.3 | 0.437 | 0.046 | 0.062 | 0.430 | 0.042 | 3.5 | 0.870 | 0.89 | 944 | 480 | 0.080 | 0.060 | 930 | 0.124 | 17000 |