Deep Groove Ball Bearing 15x28x7mm S6902 ABEC 3 With Si3N4 Ceramic Balls And Stainless Steel Construction For High Precision Radial Support In Machinery And Hobbies Durable Reliable Bearing For Smooth Rotations And Long Life

This high-precision bearing uses stainless steel races with silicon nitride ceramic balls, delivering low friction and reliable performance in compact setups. It’s a common choice for electric motors, hobby robotics, and compact machinery where smooth rotation and durability matter.

✅ Inner diameter 15 mm (0.59 in)
✅ Outer diameter 28 mm (1.10 in)
✅ Width 7 mm (0.28 in)
✅ Material: stainless steel races; ceramic balls (Si3N4)
✅ ABEC-3 precision rating; sealed design
✅ Quantity: 1 bearing

💡 What is a pillow block bearing used for in precision machinery and hobby projects? This handy bearing family supports shafts with stable alignment for smooth rotation. - Handy shaft support and alignment for motors and conveyors - Common in linear slide units, robotics, and gear assemblies - Hybrid ceramic bearings reduce friction and improve life in high-speed setups - Easy replacement with standard dimensions for upgrades