The Kramp 828314 Retaining Ring SC25 is a high-quality aftermarket component designed for secure installation on Walterscheid PTO drive shafts. This durable retaining ring ensures the proper functioning and stability of various Walterscheid PTO series, including W2000, W2100, W2200, W2300, W2400, W2500, W2600, W2700, and W2800. It serves as a reliable replacement for the Walterscheid OEM part number 120531, offering excellent compatibility and performance in agricultural and industrial machinery. With an outer diameter of 51 mm, an inner diameter of 40 mm, and a thickness of 5 mm, this robust ring is crucial for maintaining critical connections.