Idler pulley, 3-3/8" outside diameter., 1/2" bore, 1" inner rim width. Twine pump drive idler on round Balers: 435, 535; loading auger drive idler on Combines: 3300, 4400, 6600, 6602, 7700; grain tank cross auger drive on Combines: 6620, 7720, 8820. Cross auger drive on Corn Heads: 243, 244, 343, 344, 443, 444, 543, 546, 642, 643, 644, 645, 842, 844, 1243. Replaces AN102343. John Deere Baler/Round Baler 535 John Deere Combine 3300 John Deere Combine 4400 John Deere Combine 6600 John Deere Combine 6602 John Deere Combine 6620 John Deere Combine 7700 John Deere Combine 7720 John Deere Combine 8820 John Deere Corn Head 1243 John Deere Corn Head 243 John Deere Corn Head 244 John Deere Corn Head 343 John Deere Corn Head 344 John Deere Corn Head 435 John Deere Corn Head 443 John Deere Corn Head 444 John Deere Corn Head 543 John Deere Corn Head 546 John Deere Corn Head 642 John Deere Corn Head 643 John Deere Corn Head 644 John Deere Corn Head 645 John Deere Corn Head 842 John Deere Corn Head 844 Froo www.froo.com | Froo Cross Sell, Free Cross Sell, Cross promote, Marketing, listing Apps, Apps, Application