The Case IH 3156524R91 is a genuine OEM roller chain designed for various Case IH and International Harvester agricultural machinery, including Axial-Flow combines and cotton pickers. This durable chain ensures reliable power transmission and smooth operation in demanding farm environments. It features a length of 95.25 mm, a width of 50.8 mm, and a height of 25.4 mm, with a weight of 0.05 kg. Confirmed fitment across a wide range of models including 1440, 1460, 1480, 1640, 1660, 1680, 2144, 2166, 2188, 2344, 2366, 2388, 2577, 2588, 7010, 7120, 7230, 7240, 7250, 8010, 8120, 8230, 8240, 8820, 9120, 9230, 9240, and various Cotton Picker and Module Express models.