The RHI&A PS12T23 is a high-quality, genuine plate sprocket specifically designed for use with 12B series roller chains. This durable sprocket features 23 precision-machined teeth, ensuring efficient and reliable power transmission. Key dimensions include an outside diameter of 146.9 mm, a pitch circle diameter of 139.75 mm, and a pitch of 19.05 mm. With a roller diameter of 11.91 mm and a tooth width of 11.7 mm, it is engineered for robust performance in various industrial and agricultural machinery, weighing approximately 0.82 kg.