This genuine Claas 0008443780 roller chain is a high-quality 20B-1 simplex chain designed for demanding agricultural applications, specifically Claas combine harvesters. It features a pitch of 38.10 mm, an inner width of 25.40 mm, and a roller diameter of 22.23 mm. With 60 links, this chain meets DIN 8187 / ISO 606 standards, ensuring reliable performance and durability. Key specifications include a pin diameter of 11.1 mm, plate thickness of 4 mm, and a breaking load of 110 kN.