The Tsubaki RS12B-3 is a genuine European Standard (BS/DIN) triplex roller chain engineered for robust industrial power transmission. This high-quality chain features a precise 19.05 mm pitch and a roller diameter of 12.07 mm, ensuring reliable and efficient operation in demanding environments. Its durable construction includes an inner plate width of 11.68 mm, a pin diameter of 5.72 mm, and a plate thickness of 2.42 mm, providing excellent strength and longevity. With a weight of 4.80 kg per meter, the RS12B-3 is designed to meet stringent operational requirements and deliver consistent performance.