DKR (DIN 472)
| RING NO. | Remarks | Dh | Da | W | d | Df | T | S | RINGSafetyfactorof3 | GROOVESafetyfactorof2 | |
| DKR-185 | DKR-185 | 185 | 190 | 4.15 | 2.5 | 191.44 | 3.89 | 7.92 | 623519 | 225405 | |
| DKR-190 | DKR-190 | 190 | 195 | 4.15 | 2.5 | 196.47 | 3.89 | 7.92 | 640371 | 231497 | |
| DKR-195 | DKR-195 | 195 | 200 | 4.15 | 2.5 | 201.52 | 3.89 | 7.92 | 657223 | 237589 | |
| DKR-200 | DKR-200 | 200 | 205 | 4.15 | 2.5 | 206.58 | 3.89 | 7.92 | 674075 | 243681 | |
| DKR-210 | DKR-210 | 210 | 216 | 5.15 | 3 | 217.58 | 4.86 | 9.53 | 884268 | 307038 | |
| DKR-220 | DKR-220 | 220 | 226 | 5.15 | 3 | 227.66 | 4.86 | 9.53 | 926376 | 321659 | |
| DKR-230 | DKR-230 | 230 | 236 | 5.15 | 3 | 237.72 | 4.86 | 9.53 | 968484 | 336280 | |
| DKR-240 | DKR-240 | 240 | 246 | 5.15 | 3 | 247.18 | 4.86 | 9.53 | 1010592 | 350900 | |
| DKR-250 | DKR-250 | 250 | 256 | 5.15 | 3 | 257.89 | 4.86 | 9.53 | 1052700 | 365521 | |
| DKR-260 | DKR-260 | 260 | 268 | 5.15 | 4 | 269.93 | 4.86 | 11.18 | 1094808 | 506856 | |
| DKR-270 | DKR-270 | 270 | 278 | 5.15 | 4 | 280.01 | 4.86 | 11.18 | 1136916 | 526351 | |
| DKR-280 | DKR-280 | 280 | 288 | 5.15 | 4 | 290.09 | 4.86 | 11.18 | 1179024 | 545845 | |
| DKR-290 | DKR-290 | 290 | 298 | 5.15 | 4 | 300.15 | 4.86 | 11.18 | 1221132 | 565340 | |
| DKR-300 | DKR-300 | 300 | 308 | 5.15 | 4 | 310.24 | 4.86 | 11.18 | 1263241 | 584834 | |
| DKR-310 | DKR-310 | 310 | 320 | 6.2 | 5 | 322.25 | 5.87 | 12.7 | 1576625 | 755411 | |
| DKR-320 | DKR-320 | 320 | 330 | 6.2 | 5 | 332.33 | 5.87 | 12.7 | 1627484 | 779779 | |
| DKR-330 | DKR-330 | 330 | 340 | 6.2 | 5 | 342.42 | 5.87 | 12.7 | 1678342 | 804147 | |
| DKR-340 | DKR-340 | 340 | 350 | 6.2 | 5 | 352.5 | 5.87 | 12.7 | 1729201 | 828515 | |
| DKR-350 | DKR-350 | 350 | 360 | 6.2 | 5 | 362.56 | 5.87 | 12.7 | 1780060 | 852883 | |
| DKR-360 | DKR-360 | 360 | 370 | 6.2 | 5 | 372.64 | 5.87 | 12.7 | 1830919 | 877251 | |
