Hayward RCX26000 Bearing Idler Pulley Replacement for Select Hayward Robotic Cleaners Bearing idler pulley replacement Fits hayward shark vac and tigershark robotic cleaner models rc9740, rc9742, rc9956cc, rc9965cc, rc9950a, rc9950gr, rc9950 Also fits hayward tigershark qc and plus robotic cleaner models rc9990gr, rc9990, rc9990a, rc9955gr Weighs 1.2-Pound