SINGLE - John Deere Original Equipment Idler - A22628. Idler - ROLLER - CHAIN IDLER. Specification - Effective Diameter: 0.571IN. Groove Width: 0.846IN. Width: 1.358IN. Bore Size: 0.656IN. Distance - Center to End: 0.00IN. Material: CELCON. Fits the following John Deere models: 1700 Integral Planter, 1705 Integral Planter (S.N. 760101- ), 1710 Vertical-Fold Planter, 1715 Vertical Fold Planter (S.N. 760101- 780999), 1720 CCS Stack-Fold Planter, 1720 Stack-Fold Planter, 1725 CCS Stack Fold Planter (S.N. 760101- ), 1725 Stack Fold Planter (S.N. 760101- ),1750 Conservation Planter (4, 6 and 8 Row), 1755 Conservation Planter (S.N. 760101 - 790100), 1755 Planter (4, 6 and 8 Row)(S.N. 790101- ), 1760NT Conservation Planter, 1765 Drawn Conservation Planter (S.N. 760101- ), 1765NT Conservation Planter (S.N. 760101- ), 1770 12-Row Narrow Planter and 60 Seed Cart, 1770 12-Row Wide, 16-Row Narrow Flex-Fold Planter, 1770 24-Row Conservation Planter,1775 Flex-Fold Planter (S.N. 760101- ), 7000 Drawn Conservation MAXEMERGE Planter (4-Row Wide, 4-Row and 6-Row Narrow), 7000 Drawn Cotton and Corn Planter, 7000 Drawn, Folding Planter, 702 Planter, and various planters. This is a OEM John Deere part. Thanks for looking!