Koyo Bearing 6903 Open Type Deep Groove Ball Bearing 17mm Bore 30mm Outer Diameter 7mm Width Built For Tough Jobs Gearhead Approved Machinery Automotive Industrial Equipment With Fast Free Shipping From MRO

Koyo 6903 Open Deep Groove Bearing, 17x30x7 mm ✔️ Single bearing with 17 mm bore, 30 mm outer diameter, 7 mm width

The Koyo 6903 is an open-type deep groove ball bearing designed for general-purpose use in machinery, automotive, and industrial equipment. Its open design allows easy lubrication and inspection, making it a handy choice for gearheads, tool machines, and automation assemblies where reliable rotation matters.

✅ Bore: 17 mm
✅ Outer diameter: 30 mm
✅ Width: 7 mm
✅ Open type design (no seals) for easy lubrication
✅ Deep groove ball bearing construction for smooth operation
✅ Pack: 1 bearing (single)

💡 What is a deep groove ball bearing used for in heavy machinery and automation? This handy bearing type handles rotational tasks with ease. - radial load support in gearboxes and conveyors - smooth high-speed rotation for machine tools and automation lines - easy lubrication and inspection with open designs - compact sizes ideal for tight spaces in compact assemblies