A apn73 New member Equipment B4200 with RC44-42 belly mower and FEL Jul 26, 2011 27 0 1 SE VA Aug 22, 2013 #1 I have a B4200D tractor and it uses part number 15973-6401-0, that's still an active and valid part number. This dynamo uses NSK 6201Z bearings, sealed units, two of them. Thought you would like to know.
I have a B4200D tractor and it uses part number 15973-6401-0, that's still an active and valid part number. This dynamo uses NSK 6201Z bearings, sealed units, two of them. Thought you would like to know.
