1Pcs S6702ZZ CB 15x21x4 ABEC-7 Stainless steel hybrid ceramic Fishing Reel Bearings Without Grease Fast Turning
Features:
**Innovative Material Design**
This bearing utilizes a hybrid construction, pairing 440C stainless steel rings with silicon nitride (Si3N4) ceramic balls. This synergy offers an exceptional balance of strength and performance. The ceramic balls exhibit remarkable resistance to heat due to their low thermal expansion, while the steel cage and ZZ metal shields provide robust defense against contaminants, ensuring integrity and a prolonged service life.
**Enhanced Operational Performance**
Excelling in both static and dynamic conditions, this bearing achieves high rotational speeds. The self-lubricating property of the ceramic balls significantly reduces friction, enabling operation at speeds up to 1.5 times faster than standard bearings. Its grease-free design ensures consistent functionality in dry environments, making it a supremely reliable choice for various fishing reel mechanisms.
**Exceptional Service Life**
Engineered for superior durability, RainDew's hybrid ceramic bearing vastly outlasts conventional options. The inherent properties of the ceramic balls contribute to a lifespan reported to be 2-3 times longer, all while operating effectively without the need for additional lubrication. This ensures reliable performance in demanding settings, solidifying its status as a high-value, long-term solution.















