6903 Deep Groove Ball Bearing – Precision & Durability for Industrial Applications
High-quality 6903-2RS sealed bearing with corrosion-resistant steel construction for extended lifespan. Features 17x30x7mm dimensions, single-row design, and dual rubber seals (2RS) to prevent dust and moisture ingress. Ideal for electric motors, power tools, automotive parts, and machinery requiring smooth rotation under heavy loads. Precision-engineered with ultra-smooth raceways and heat-treated chrome steel balls for reduced friction and noise. The 6903ZZ variant includes metal shields (ZZ) for added protection in high-speed applications. Bulk pricing available – wholesale discounts for large orders. Designed for reliability in harsh environments: conveyor systems, agricultural equipment, and HVAC systems. Globally sourced for competitive pricing without compromising quality. Direct factory supply ensures fast shipping and cost savings.