High-Quality Deep Groove Ball Bearing for Bicycles

Durable chrome steel construction ensures long-lasting performance and smooth rotation under heavy loads. Precision-engineered with tight tolerances for minimal friction and maximum efficiency in cycling applications.

Dual Shield Options (16018-ZZ & 16018-2RS)

Choose between metal shields (ZZ) for basic protection or rubber seals (2RS) for enhanced dust/water resistance. Ideal for urban commuting, mountain biking, or high-speed road cycling.

Optimized Dimensions (90x140x16mm)

Perfect fit for standard bicycle hubs and industrial machinery. Hardened steel races and nylon cages provide superior durability without compromising weight.

Wholesale Advantage

Factory-direct pricing with bulk discounts. Globally sourced materials meet ISO standards. Compatible with major bike brands and repair workshops.

Low Maintenance Design

Pre-lubricated with high-temperature grease for silent operation. Drop-forged inner ring prevents deformation during intense pedaling or cargo transport.