Premium Noiseless POM/PU Coated Bearings for Rowing Seat Wheels
High-quality polyurethane (PU) and polyoxymethylene (POM) coating ensures ultra-smooth, silent rotation, ideal for rowing machines and fitness equipment. Precision-engineered with corrosion-resistant nylon cages for reduced friction and extended durability under heavy loads. Available in multiple sizes (626/627/628) and sealing options (ZZ metal shields or 2RS rubber seals) for versatile compatibility. Perfect upgrade for gym equipment, marine applications, and industrial machinery requiring low-maintenance, noise-free performance. Exclusive bulk pricing for commercial buyers—global wholesale leader in durable hardware solutions.