MTZC 686 Deep Groove Ball Bearing – Precision Performance for Industrial and DIY Applications
High-quality 2RS rubber seals for superior dust and moisture resistance, extending bearing lifespan even in harsh environments. Precision-engineered with C3 internal clearance for reduced friction and optimal load distribution, ideal for high-speed rotations. Versatile compatibility with 636/637/638/639/683/685/686/688/693/696/698/699 series, perfect for machinery, electric motors, and small appliances. Durable chrome steel construction ensures smooth operation under radial and axial loads, backed by heat-treated rings for enhanced strength. Compact 6x13x5mm design fits tight spaces, widely used in drones, power tools, automotive components, and hobbyist projects. Global wholesale pricing for bulk orders—direct factory supply guarantees unbeatable value without compromising quality.