NEW OLD STOCK FITS NH 5.5 series alternator and a CCK 4.2 Vintage 1977 marine or EUROPEAN MODELS 50 HERTZ 50 CYCLE, WON'T WORK FOR U.S.A. 60 CYCLE ONAN GENERATOR ROTOR OR ARMATURE 201-1905 Approx 15-1/2" long, 1"diameter shaft that has the 2" diameter bearing on it and the other end is approx 2-7/8" diameter OD and the ID of 1-5/8". The copper winding is approx 6" dia. If you have further information regarding this or another item I have for sale, please feel free to let me know so that I may post it here for buyers who may not have such information. Winner pays CALCULATED shipping and handling anywhere in USA. Other countries must contact me for a postage quote. Please look at my other items in my STORE and add me to your favorites list. NOS means new old stock. These are items that are still in new and unused condition that have been on the shelf or in storage for a number of years. Most of my items are in the original factory boxes or cases. Some of these boxes show a good bit of wear and tear from storage time and handling. I try to add to my store listings all the time. Please keep in touch. Most items are sold "AS IS" with a "no return policy" unless stated otherwise in the body of the ad. Please know what you are buying and ask questions if you don't. I do guarantee that your parts will not be DOA (dead on arrival) or defective in any way. I have always treated my customers with the utmost respect and will answer all emails to the best of my ability. If you are not satisfied with your purchase please contact me immediately. I am not an expert concerning much of what I sell but I do have a certain amount of "resourcefulness". Please send part numbers when inquiring about certain parts. Sincerely, Mike HAVE A GOOD SOURCE FOR MOST OF THE FOLLOWING ONAN ARMATURES OR ROTORS. PLEASE EMAIL ME IF YOU SEE THE PART NUMBER THAT YOU NEED. USE YOUR CONTROL F FUNCTION TO FIND THE NUMBER. These are in numerical order as best as I could do. 185-3143 185-3155 185-3916 185-4738 185-4937 186-0078 186-0922 186-1504 191-0713 191-0743 191-0908 191-0974 191-0996 191-1221 191-1471 191-1606 192-0284 192-0419 201-0760 201-0765 201-0794 201-0800 201-0821 201-0834 201-0962 201-0967 201-0990 201-1041 201-1055 201-1059 201-1096 201-1116 201-1161 201-1169 201-1180 201-1187 201-1195 201-1202 201-1214 201-1240 201-1246 201-1247 201-1252 201-1269 201-1298 201-1304 201-1307 201-1312 201-1343 201-1358 201-1373 201-1384 201-1427 201-1488 201-1495 201-1515 201-1549 201-1557 201-1561 201-1590 201-1625 201-1673 201-1740 201-1750 201-1755 201-1786 201-1789 201-1792 201-1800 201-1864 201-1905 201-1909 201-1912 201-1913 201-1917 201-1918 201-2036 201-2037 201-2038 201-2040 201-2157 201-2281 201-2293 201-2294 201-2318 201-2328 201-2331 201-2334 201-2366 201-2369 201-2376 201-2392 201-2392 201-2406 201-2413 201-2416 201-2420 201-2487 201-2506 201-2513 201-2514 201-2517 201-2527 201-2529 201-2531 201-2562 201-2571 201-2572 201-2573 201-2585 201-2600 201-2638 201-2640 201-2641 201-2660 201-2670 201-2677 201-2747 201-2748 201-2760 201-2843 201-2844 201-2946 201-2948 201-3224 201-3236 201-3250 201-3263 201-3267 201-3270 201-3272 201-3335 201-3336 201-3364 201-3415 249-0336 249-0367 201-3370