261669 Rotor and Shaft Assembly

The 261669 Rotor and Shaft assembly by Blackmer is a critical component designed for positive displacement and sliding vane pumps. Constructed from high-grade, corrosion-resistant materials, the 261669 Rotor and Shaft ensures durability and reliable performance in demanding applications. The assembly features precision-machined components for a precise fit, supporting proper vane tracking, optimal sealing, and consistent fluid flow. Its robust design helps reduce vibration and wear, contributing to a longer service life.  Physical specifications include a length of approximately 10 inches (25.4 cm) and a diameter of 3 inches (7.6 cm), with the shaft diameter measuring 0.5 inches (1.27 cm). The assembly weighs around 2.5 kg (5.5 lbs), making it suitable for installation in suitable pump models compatible with this rotor and shaft size. Features of the 261669 Rotor and Shaft include: Precision-machined from hardened steel for durability Corrosion-resistant coating for extended service life Designed to support vane tracking and proper sealing Compatible with specific Blackmer pump models Facilitates reliable, steady flow and reduces vibration   This rotor and shaft assembly is ideal for use in chemical processing, water treatment, and other industrial fluid transfer applications where pump longevity and performance are critical. It is suited for maintenance, repair, and replacement in existing Blackmer pumps, or custom pump configurations requiring precise, high-quality components. The package includes the 261669 Rotor and Shaft assembly only. Not included are the associated wear components such as vanes, bushings, bearings, and seals, which should be inspected and replaced as part of routine maintenance. Care instructions recommend regular cleaning with non-abrasive solutions, inspection for wear or corrosion, and following manufacturer torque and alignment specifications during installation. The assembly comes with a standard warranty covering manufacturing defects, provided it is installed and maintained according to guidelines.