XiKe 2 Pack Precision Ball Bearing Replacement for Pentair Whisperflo Pool Pump, Rotate Quiet High Speed and Durable

BEARINGS – ABEC-3 Manufacturing Grade Rotate Quiet High Speed and Durable. SEAL – Double Seal Effectively Saves Grease and Prevent Impurities From Entering. IMPROVE – Internal Clearance Slightly Larger, Compensate for Thermal Expansion. PROFESSIONAL – Professional Manufacture fo Bearing Beginning in 1945.