Sealed Deep Groove Ball Bearing Single Row Radial Bearing 17x30x7 Mm With 17 Mm Inner Diameter, 30 Mm Outer Diameter And 7 Mm Width Ideal For Motors, Gearboxes, CNC And 3D Printers Offering Reliable Low Friction Rotation

Sealed Deep Groove Ball Bearing 17x30x7 mm, 61903-2RZ
✔️ ID 17 mm, OD 30 mm, width 7 mm; sealed, single row

This sealed deep groove ball bearing is a compact, single-row radial bearing designed for smooth rotation and reliable support in small machinery. It’s commonly used on shafts in motors, gearboxes, conveyors, and hobby CNC setups where precise yet robust movement matters.

✅ Size: 17 mm ID x 30 mm OD x 7 mm width (0.669 in x 1.181 in x 0.276 in)
✅ Seal: 2RZ shielded on both sides for contamination protection
✅ Type: Deep groove ball bearing, single row for radial loads
✅ Dynamic load: 4.62 kN; Static load: 2.55 kN
✅ Contenu : 1 roulement par commande

💡 What is a sealed ball bearing used for in general machinery? This handy explanation helps new buyers understand common roles in everyday setups. - It supports radial loads on shafts with smooth rotation - It minimizes play and reduces wear in compact assemblies - It shields against dust and moisture in tough environments - It fits standard 17x30x7 mm size family and is easy to source